diff mbox series

[v7,3/4] gpiolib: Pass array info to get/set array functions

Message ID 20180902120144.6855-4-jmkrzyszt@gmail.com (mailing list archive)
State New, archived
Headers show
Series gpiolib: speed up GPIO array processing | expand

Commit Message

Janusz Krzysztofik Sept. 2, 2018, 12:01 p.m. UTC
In order to make use of array info obtained from gpiod_get_array() and
speed up processing of arrays matching single GPIO chip layout, that
information must be passed to get/set array functions.  Extend the
functions' API with that additional parameter and update all users.
Pass NULL if a user bulids an array itself from single GPIOs.

Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Peter Korsgaard <peter.korsgaard@barco.com>
Cc: Peter Rosin <peda@axentia.se>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Rojhalat Ibrahim <imr@rtschenk.de>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: Yegor Yefremov <yegorslists@googlemail.com>
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 Documentation/driver-api/gpio/consumer.rst  | 14 +++++++++++--
 drivers/auxdisplay/hd44780.c                |  8 ++++----
 drivers/bus/ts-nbus.c                       |  5 +++--
 drivers/gpio/gpio-max3191x.c                |  6 ++++--
 drivers/gpio/gpiolib.c                      | 32 +++++++++++++++++++++--------
 drivers/gpio/gpiolib.h                      |  2 ++
 drivers/i2c/muxes/i2c-mux-gpio.c            |  3 ++-
 drivers/mmc/core/pwrseq_simple.c            |  2 +-
 drivers/mux/gpio.c                          |  3 ++-
 drivers/net/phy/mdio-mux-gpio.c             |  2 +-
 drivers/pcmcia/soc_common.c                 |  2 +-
 drivers/phy/motorola/phy-mapphone-mdm6600.c |  4 +++-
 drivers/staging/iio/adc/ad7606.c            |  3 ++-
 drivers/tty/serial/serial_mctrl_gpio.c      |  2 +-
 include/linux/gpio/consumer.h               |  8 ++++++++
 15 files changed, 70 insertions(+), 26 deletions(-)

Comments

Geert Uytterhoeven Sept. 3, 2018, 2:21 p.m. UTC | #1
On Sun, Sep 2, 2018 at 2:01 PM Janusz Krzysztofik <jmkrzyszt@gmail.com> wrote:
> In order to make use of array info obtained from gpiod_get_array() and
> speed up processing of arrays matching single GPIO chip layout, that
> information must be passed to get/set array functions.  Extend the
> functions' API with that additional parameter and update all users.
> Pass NULL if a user bulids an array itself from single GPIOs.

builds

Gr{oetje,eeting}s,

                        Geert
kernel test robot Sept. 4, 2018, 3:23 p.m. UTC | #2
Hi Janusz,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on gpio/for-next]
[also build test WARNING on v4.19-rc2 next-20180831]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Janusz-Krzysztofik/gpiolib-Pass-bitmaps-not-integer-arrays-to-get-set-array/20180903-172834
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next
reproduce: make htmldocs
:::::: branch date: 8 hours ago
:::::: commit date: 8 hours ago

All warnings (new ones prefixed by >>):

   WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org)
   include/linux/srcu.h:175: warning: Function parameter or member 'p' not described in 'srcu_dereference_notrace'
   include/linux/srcu.h:175: warning: Function parameter or member 'sp' not described in 'srcu_dereference_notrace'
   include/linux/gfp.h:1: warning: no structured comments found
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.ibss' not described in 'wireless_dev'
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.connect' not described in 'wireless_dev'
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.keys' not described in 'wireless_dev'
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.ie' not described in 'wireless_dev'
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.ie_len' not described in 'wireless_dev'
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.bssid' not described in 'wireless_dev'
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.ssid' not described in 'wireless_dev'
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.default_key' not described in 'wireless_dev'
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.default_mgmt_key' not described in 'wireless_dev'
   include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.prev_bssid_valid' not described in 'wireless_dev'
   include/net/mac80211.h:2328: warning: Function parameter or member 'radiotap_timestamp.units_pos' not described in 'ieee80211_hw'
   include/net/mac80211.h:2328: warning: Function parameter or member 'radiotap_timestamp.accuracy' not described in 'ieee80211_hw'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.rates' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.rts_cts_rate_idx' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.use_rts' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.use_cts_prot' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.short_preamble' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.skip_table' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.jiffies' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.vif' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.hw_key' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.flags' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'control.enqueue_time' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'ack' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'ack.cookie' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'status.rates' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'status.ack_signal' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'status.ampdu_ack_len' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'status.ampdu_len' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'status.antenna' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'status.tx_time' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'status.is_valid_ack_signal' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'status.status_driver_data' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'driver_rates' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'pad' not described in 'ieee80211_tx_info'
   include/net/mac80211.h:977: warning: Function parameter or member 'rate_driver_data' not described in 'ieee80211_tx_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'rx_stats_avg' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'rx_stats_avg.signal' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'rx_stats_avg.chain_signal' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.filtered' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.retry_failed' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.retry_count' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.lost_packets' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.last_tdls_pkt_time' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.msdu_retries' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.msdu_failed' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.last_ack' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.last_ack_signal' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.ack_signal_filled' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'status_stats.avg_ack_signal' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.packets' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.bytes' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.last_rate' not described in 'sta_info'
   net/mac80211/sta_info.h:588: warning: Function parameter or member 'tx_stats.msdu' not described in 'sta_info'
   include/linux/mod_devicetable.h:763: warning: Function parameter or member 'driver_data' not described in 'typec_device_id'
   kernel/sched/fair.c:3371: warning: Function parameter or member 'flags' not described in 'attach_entity_load_avg'
   arch/x86/include/asm/atomic.h:84: warning: Excess function parameter 'i' description in 'arch_atomic_sub_and_test'
   arch/x86/include/asm/atomic.h:84: warning: Excess function parameter 'v' description in 'arch_atomic_sub_and_test'
   arch/x86/include/asm/atomic.h:96: warning: Excess function parameter 'v' description in 'arch_atomic_inc'
   arch/x86/include/asm/atomic.h:109: warning: Excess function parameter 'v' description in 'arch_atomic_dec'
   arch/x86/include/asm/atomic.h:124: warning: Excess function parameter 'v' description in 'arch_atomic_dec_and_test'
   arch/x86/include/asm/atomic.h:138: warning: Excess function parameter 'v' description in 'arch_atomic_inc_and_test'
   arch/x86/include/asm/atomic.h:153: warning: Excess function parameter 'i' description in 'arch_atomic_add_negative'
   arch/x86/include/asm/atomic.h:153: warning: Excess function parameter 'v' description in 'arch_atomic_add_negative'
   include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.cb' not described in 'dma_buf'
   include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.poll' not described in 'dma_buf'
   include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_excl.active' not described in 'dma_buf'
   include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.cb' not described in 'dma_buf'
   include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.poll' not described in 'dma_buf'
   include/linux/dma-buf.h:304: warning: Function parameter or member 'cb_shared.active' not described in 'dma_buf'
   include/linux/dma-fence-array.h:54: warning: Function parameter or member 'work' not described in 'dma_fence_array'
   include/linux/gpio/driver.h:142: warning: Function parameter or member 'request_key' not described in 'gpio_irq_chip'
>> drivers/gpio/gpiolib.c:2917: warning: Function parameter or member 'array_info' not described in 'gpiod_get_raw_array_value'
>> drivers/gpio/gpiolib.c:2942: warning: Function parameter or member 'array_info' not described in 'gpiod_get_array_value'
   drivers/gpio/gpiolib.c:2942: warning: Function parameter or member 'value_bitmap' not described in 'gpiod_get_array_value'
   drivers/gpio/gpiolib.c:2942: warning: Excess function parameter 'value_bitnap' description in 'gpiod_get_array_value'
>> drivers/gpio/gpiolib.c:3180: warning: Function parameter or member 'array_info' not described in 'gpiod_set_raw_array_value'
>> drivers/gpio/gpiolib.c:3204: warning: Function parameter or member 'array_info' not described in 'gpiod_set_array_value'
>> drivers/gpio/gpiolib.c:3442: warning: Function parameter or member 'array_info' not described in 'gpiod_get_raw_array_value_cansleep'
>> drivers/gpio/gpiolib.c:3467: warning: Function parameter or member 'array_info' not described in 'gpiod_get_array_value_cansleep'
>> drivers/gpio/gpiolib.c:3528: warning: Function parameter or member 'array_info' not described in 'gpiod_set_raw_array_value_cansleep'
>> drivers/gpio/gpiolib.c:3569: warning: Function parameter or member 'array_info' not described in 'gpiod_set_array_value_cansleep'
   include/linux/iio/hw-consumer.h:1: warning: no structured comments found
   include/linux/input/sparse-keymap.h:46: warning: Function parameter or member 'sw' not described in 'key_entry'
   drivers/pci/pci.c:218: warning: Excess function parameter 'p' description in 'pci_dev_str_match_path'
   include/linux/regulator/driver.h:227: warning: Function parameter or member 'resume' not described in 'regulator_ops'
   drivers/regulator/core.c:4479: warning: Excess function parameter 'state' description in 'regulator_suspend'
   arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw0' not described in 'irb'
   arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw1' not described in 'irb'
   arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw2' not described in 'irb'
   arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.esw3' not described in 'irb'
   arch/s390/include/asm/cio.h:245: warning: Function parameter or member 'esw.eadm' not described in 'irb'
   drivers/slimbus/stream.c:1: warning: no structured comments found
   drivers/target/target_core_device.c:1: warning: no structured comments found
   drivers/usb/dwc3/gadget.c:510: warning: Excess function parameter 'dwc' description in 'dwc3_gadget_start_config'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/bus.c:1: warning: no structured comments found
   drivers/usb/typec/bus.c:268: warning: Function parameter or member 'mode' not described in 'typec_match_altmode'
   drivers/usb/typec/class.c:1497: warning: Excess function parameter 'drvdata' description in 'typec_port_register_altmode'
   drivers/usb/typec/class.c:1: warning: no structured comments found
   include/linux/w1.h:281: warning: Function parameter or member 'of_match_table' not described in 'w1_family'
   fs/direct-io.c:257: warning: Excess function parameter 'offset' description in 'dio_complete'
   fs/file_table.c:1: warning: no structured comments found
   fs/libfs.c:477: warning: Excess function parameter 'available' description in 'simple_write_end'
   fs/posix_acl.c:646: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode'
   fs/posix_acl.c:646: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode'
   fs/posix_acl.c:646: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode'
   drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:183: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_read_lock'
   drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:254: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_invalidate_range_start_gfx'
   drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:302: warning: Function parameter or member 'blockable' not described in 'amdgpu_mn_invalidate_range_start_hsa'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2986: warning: Excess function parameter 'dev' description in 'amdgpu_vm_get_task_info'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2987: warning: Function parameter or member 'adev' not described in 'amdgpu_vm_get_task_info'
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2987: warning: Excess function parameter 'dev' description in 'amdgpu_vm_get_task_info'
   include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_pin' not described in 'drm_driver'
   include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_unpin' not described in 'drm_driver'
   include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_res_obj' not described in 'drm_driver'
   include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_get_sg_table' not described in 'drm_driver'
   include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_import_sg_table' not described in 'drm_driver'
   include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_vmap' not described in 'drm_driver'
   include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_vunmap' not described in 'drm_driver'
   include/drm/drm_drv.h:610: warning: Function parameter or member 'gem_prime_mmap' not described in 'drm_driver'
   include/drm/drm_panel.h:98: warning: Function parameter or member 'link' not described in 'drm_panel'
   drivers/gpu/drm/i915/i915_vma.h:49: warning: cannot understand function prototype: 'struct i915_vma '
   drivers/gpu/drm/i915/i915_vma.h:1: warning: no structured comments found
   drivers/gpu/drm/i915/intel_guc_fwif.h:553: warning: cannot understand function prototype: 'struct guc_log_buffer_state '
   drivers/gpu/drm/i915/i915_trace.h:1: warning: no structured comments found
   include/linux/skbuff.h:860: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'list' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'skb_mstamp' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'head_frag' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'encapsulation' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'csum_valid' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'csum_level' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'offload_fwd_mark' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'offload_mr_fwd_mark' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff'
   include/linux/skbuff.h:860: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff'
   include/net/sock.h:238: warning: Function parameter or member 'skc_addrpair' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_portpair' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_ipv6only' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_net_refcnt' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_v6_daddr' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_v6_rcv_saddr' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_cookie' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_listener' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_tw_dr' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_rcv_wnd' not described in 'sock_common'
   include/net/sock.h:238: warning: Function parameter or member 'skc_tw_rcv_nxt' not described in 'sock_common'
   include/net/sock.h:509: warning: Function parameter or member 'sk_backlog.rmem_alloc' not described in 'sock'
   include/net/sock.h:509: warning: Function parameter or member 'sk_backlog.len' not described in 'sock'
   include/net/sock.h:509: warning: Function parameter or member 'sk_backlog.head' not described in 'sock'
   include/net/sock.h:509: warning: Function parameter or member 'sk_backlog.tail' not described in 'sock'
   include/net/sock.h:509: warning: Function parameter or member 'sk_wq_raw' not described in 'sock'
   include/net/sock.h:509: warning: Function parameter or member 'tcp_rtx_queue' not described in 'sock'
   include/net/sock.h:509: warning: Function parameter or member 'sk_route_forced_caps' not described in 'sock'
   include/net/sock.h:509: warning: Function parameter or member 'sk_txtime_report_errors' not described in 'sock'
   include/net/sock.h:509: warning: Function parameter or member 'sk_validate_xmit_skb' not described in 'sock'
   include/linux/netdevice.h:2018: warning: Function parameter or member 'adj_list.upper' not described in 'net_device'
   include/linux/netdevice.h:2018: warning: Function parameter or member 'adj_list.lower' not described in 'net_device'
   include/linux/netdevice.h:2018: warning: Function parameter or member 'gso_partial_features' not described in 'net_device'
   include/linux/netdevice.h:2018: warning: Function parameter or member 'switchdev_ops' not described in 'net_device'
   include/linux/netdevice.h:2018: warning: Function parameter or member 'l3mdev_ops' not described in 'net_device'
   include/linux/netdevice.h:2018: warning: Function parameter or member 'xfrmdev_ops' not described in 'net_device'

# https://github.com/0day-ci/linux/commit/dea6937cb6f545e86b0d5bc4c7e31be802de175d
git remote add linux-review https://github.com/0day-ci/linux
git remote update linux-review
git checkout dea6937cb6f545e86b0d5bc4c7e31be802de175d
vim +2917 drivers/gpio/gpiolib.c

d2876d08 David Brownell     2008-02-04  2898  
eec1d566 Lukas Wunner       2017-10-12  2899  /**
eec1d566 Lukas Wunner       2017-10-12  2900   * gpiod_get_raw_array_value() - read raw values from an array of GPIOs
916010a7 Janusz Krzysztofik 2018-09-02  2901   * @array_size: number of elements in the descriptor array / value bitmap
eec1d566 Lukas Wunner       2017-10-12  2902   * @desc_array: array of GPIO descriptors whose values will be read
916010a7 Janusz Krzysztofik 2018-09-02  2903   * @value_bitmap: bitmap to store the read values
eec1d566 Lukas Wunner       2017-10-12  2904   *
eec1d566 Lukas Wunner       2017-10-12  2905   * Read the raw values of the GPIOs, i.e. the values of the physical lines
eec1d566 Lukas Wunner       2017-10-12  2906   * without regard for their ACTIVE_LOW status.  Return 0 in case of success,
eec1d566 Lukas Wunner       2017-10-12  2907   * else an error code.
eec1d566 Lukas Wunner       2017-10-12  2908   *
eec1d566 Lukas Wunner       2017-10-12  2909   * This function should be called from contexts where we cannot sleep,
eec1d566 Lukas Wunner       2017-10-12  2910   * and it will complain if the GPIO chip functions potentially sleep.
eec1d566 Lukas Wunner       2017-10-12  2911   */
eec1d566 Lukas Wunner       2017-10-12  2912  int gpiod_get_raw_array_value(unsigned int array_size,
916010a7 Janusz Krzysztofik 2018-09-02  2913  			      struct gpio_desc **desc_array,
dea6937c Janusz Krzysztofik 2018-09-02  2914  			      struct gpio_array *array_info,
916010a7 Janusz Krzysztofik 2018-09-02  2915  			      unsigned long *value_bitmap)
eec1d566 Lukas Wunner       2017-10-12  2916  {
eec1d566 Lukas Wunner       2017-10-12 @2917  	if (!desc_array)
eec1d566 Lukas Wunner       2017-10-12  2918  		return -EINVAL;
eec1d566 Lukas Wunner       2017-10-12  2919  	return gpiod_get_array_value_complex(true, false, array_size,
dea6937c Janusz Krzysztofik 2018-09-02  2920  					     desc_array, array_info,
dea6937c Janusz Krzysztofik 2018-09-02  2921  					     value_bitmap);
eec1d566 Lukas Wunner       2017-10-12  2922  }
eec1d566 Lukas Wunner       2017-10-12  2923  EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value);
eec1d566 Lukas Wunner       2017-10-12  2924  
eec1d566 Lukas Wunner       2017-10-12  2925  /**
eec1d566 Lukas Wunner       2017-10-12  2926   * gpiod_get_array_value() - read values from an array of GPIOs
916010a7 Janusz Krzysztofik 2018-09-02  2927   * @array_size: number of elements in the descriptor array / value bitmap
eec1d566 Lukas Wunner       2017-10-12  2928   * @desc_array: array of GPIO descriptors whose values will be read
916010a7 Janusz Krzysztofik 2018-09-02  2929   * @value_bitnap: bitmap to store the read values
eec1d566 Lukas Wunner       2017-10-12  2930   *
eec1d566 Lukas Wunner       2017-10-12  2931   * Read the logical values of the GPIOs, i.e. taking their ACTIVE_LOW status
eec1d566 Lukas Wunner       2017-10-12  2932   * into account.  Return 0 in case of success, else an error code.
eec1d566 Lukas Wunner       2017-10-12  2933   *
eec1d566 Lukas Wunner       2017-10-12  2934   * This function should be called from contexts where we cannot sleep,
eec1d566 Lukas Wunner       2017-10-12  2935   * and it will complain if the GPIO chip functions potentially sleep.
eec1d566 Lukas Wunner       2017-10-12  2936   */
eec1d566 Lukas Wunner       2017-10-12  2937  int gpiod_get_array_value(unsigned int array_size,
916010a7 Janusz Krzysztofik 2018-09-02  2938  			  struct gpio_desc **desc_array,
dea6937c Janusz Krzysztofik 2018-09-02  2939  			  struct gpio_array *array_info,
916010a7 Janusz Krzysztofik 2018-09-02  2940  			  unsigned long *value_bitmap)
eec1d566 Lukas Wunner       2017-10-12  2941  {
eec1d566 Lukas Wunner       2017-10-12 @2942  	if (!desc_array)
eec1d566 Lukas Wunner       2017-10-12  2943  		return -EINVAL;
eec1d566 Lukas Wunner       2017-10-12  2944  	return gpiod_get_array_value_complex(false, false, array_size,
dea6937c Janusz Krzysztofik 2018-09-02  2945  					     desc_array, array_info,
dea6937c Janusz Krzysztofik 2018-09-02  2946  					     value_bitmap);
eec1d566 Lukas Wunner       2017-10-12  2947  }
eec1d566 Lukas Wunner       2017-10-12  2948  EXPORT_SYMBOL_GPL(gpiod_get_array_value);
eec1d566 Lukas Wunner       2017-10-12  2949  

:::::: The code at line 2917 was first introduced by commit
:::::: eec1d566cdf94b57e8f5ba9fe60eea214929bcfc gpio: Introduce ->get_multiple callback

:::::: TO: Lukas Wunner <lukas@wunner.de>
:::::: CC: Linus Walleij <linus.walleij@linaro.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
kernel test robot Sept. 5, 2018, 7:11 a.m. UTC | #3
Hi Janusz,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on gpio/for-next]
[also build test ERROR on v4.19-rc2 next-20180905]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Janusz-Krzysztofik/gpiolib-Pass-bitmaps-not-integer-arrays-to-get-set-array/20180903-172834
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next
config: x86_64-randconfig-f2-201835 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/phy/motorola/phy-mapphone-mdm6600.c: In function 'phy_mdm6600_cmd':
   drivers/phy/motorola/phy-mapphone-mdm6600.c:166:12: error: passing argument 3 of 'gpiod_set_array_value_cansleep' from incompatible pointer type [-Werror=incompatible-pointer-types]
               ddata->cmd_gpios->info, values);
               ^~~~~
   In file included from drivers/phy/motorola/phy-mapphone-mdm6600.c:16:0:
   include/linux/gpio/consumer.h:417:20: note: expected 'int *' but argument is of type 'struct gpio_array *'
    static inline void gpiod_set_array_value_cansleep(unsigned int array_size,
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/phy/motorola/phy-mapphone-mdm6600.c:164:2: error: too many arguments to function 'gpiod_set_array_value_cansleep'
     gpiod_set_array_value_cansleep(PHY_MDM6600_NR_CMD_LINES,
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/phy/motorola/phy-mapphone-mdm6600.c:16:0:
   include/linux/gpio/consumer.h:417:20: note: declared here
    static inline void gpiod_set_array_value_cansleep(unsigned int array_size,
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/phy/motorola/phy-mapphone-mdm6600.c: In function 'phy_mdm6600_status':
   drivers/phy/motorola/phy-mapphone-mdm6600.c:185:13: error: passing argument 3 of 'gpiod_get_array_value_cansleep' from incompatible pointer type [-Werror=incompatible-pointer-types]
                ddata->status_gpios->info,
                ^~~~~
   In file included from drivers/phy/motorola/phy-mapphone-mdm6600.c:16:0:
   include/linux/gpio/consumer.h:404:19: note: expected 'int *' but argument is of type 'struct gpio_array *'
    static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/phy/motorola/phy-mapphone-mdm6600.c:183:10: error: too many arguments to function 'gpiod_get_array_value_cansleep'
     error = gpiod_get_array_value_cansleep(PHY_MDM6600_NR_STATUS_LINES,
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/phy/motorola/phy-mapphone-mdm6600.c:16:0:
   include/linux/gpio/consumer.h:404:19: note: declared here
    static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/gpiod_set_array_value_cansleep +164 drivers/phy/motorola/phy-mapphone-mdm6600.c

5d1ebbda0 Tony Lindgren      2018-03-08  151  
5d1ebbda0 Tony Lindgren      2018-03-08  152  /**
5d1ebbda0 Tony Lindgren      2018-03-08  153   * phy_mdm6600_cmd() - send a command request to mdm6600
5d1ebbda0 Tony Lindgren      2018-03-08  154   * @ddata: device driver data
5d1ebbda0 Tony Lindgren      2018-03-08  155   *
5d1ebbda0 Tony Lindgren      2018-03-08  156   * Configures the three command request GPIOs to the specified value.
5d1ebbda0 Tony Lindgren      2018-03-08  157   */
5d1ebbda0 Tony Lindgren      2018-03-08  158  static void phy_mdm6600_cmd(struct phy_mdm6600 *ddata, int val)
5d1ebbda0 Tony Lindgren      2018-03-08  159  {
916010a73 Janusz Krzysztofik 2018-09-02  160  	DECLARE_BITMAP(values, PHY_MDM6600_NR_CMD_LINES);
5d1ebbda0 Tony Lindgren      2018-03-08  161  
916010a73 Janusz Krzysztofik 2018-09-02  162  	*values = val;
5d1ebbda0 Tony Lindgren      2018-03-08  163  
5d1ebbda0 Tony Lindgren      2018-03-08 @164  	gpiod_set_array_value_cansleep(PHY_MDM6600_NR_CMD_LINES,
dea6937cb Janusz Krzysztofik 2018-09-02  165  				       ddata->cmd_gpios->desc,
dea6937cb Janusz Krzysztofik 2018-09-02 @166  				       ddata->cmd_gpios->info, values);
5d1ebbda0 Tony Lindgren      2018-03-08  167  }
5d1ebbda0 Tony Lindgren      2018-03-08  168  
5d1ebbda0 Tony Lindgren      2018-03-08  169  /**
5d1ebbda0 Tony Lindgren      2018-03-08  170   * phy_mdm6600_status() - read mdm6600 status lines
5d1ebbda0 Tony Lindgren      2018-03-08  171   * @ddata: device driver data
5d1ebbda0 Tony Lindgren      2018-03-08  172   */
5d1ebbda0 Tony Lindgren      2018-03-08  173  static void phy_mdm6600_status(struct work_struct *work)
5d1ebbda0 Tony Lindgren      2018-03-08  174  {
5d1ebbda0 Tony Lindgren      2018-03-08  175  	struct phy_mdm6600 *ddata;
5d1ebbda0 Tony Lindgren      2018-03-08  176  	struct device *dev;
916010a73 Janusz Krzysztofik 2018-09-02  177  	DECLARE_BITMAP(values, PHY_MDM6600_NR_STATUS_LINES);
5d1ebbda0 Tony Lindgren      2018-03-08  178  	int error, i, val = 0;
5d1ebbda0 Tony Lindgren      2018-03-08  179  
5d1ebbda0 Tony Lindgren      2018-03-08  180  	ddata = container_of(work, struct phy_mdm6600, status_work.work);
5d1ebbda0 Tony Lindgren      2018-03-08  181  	dev = ddata->dev;
5d1ebbda0 Tony Lindgren      2018-03-08  182  
ad5003300 Tony Lindgren      2018-05-31 @183  	error = gpiod_get_array_value_cansleep(PHY_MDM6600_NR_STATUS_LINES,
5d1ebbda0 Tony Lindgren      2018-03-08  184  					       ddata->status_gpios->desc,
dea6937cb Janusz Krzysztofik 2018-09-02 @185  					       ddata->status_gpios->info,
5d1ebbda0 Tony Lindgren      2018-03-08  186  					       values);
5d1ebbda0 Tony Lindgren      2018-03-08  187  	if (error)
5d1ebbda0 Tony Lindgren      2018-03-08  188  		return;
5d1ebbda0 Tony Lindgren      2018-03-08  189  
ad5003300 Tony Lindgren      2018-05-31  190  	for (i = 0; i < PHY_MDM6600_NR_STATUS_LINES; i++) {
916010a73 Janusz Krzysztofik 2018-09-02  191  		val |= test_bit(i, values) << i;
5d1ebbda0 Tony Lindgren      2018-03-08  192  		dev_dbg(ddata->dev, "XXX %s: i: %i values[i]: %i val: %i\n",
916010a73 Janusz Krzysztofik 2018-09-02  193  			__func__, i, test_bit(i, values), val);
5d1ebbda0 Tony Lindgren      2018-03-08  194  	}
5d1ebbda0 Tony Lindgren      2018-03-08  195  	ddata->status = val;
5d1ebbda0 Tony Lindgren      2018-03-08  196  
5d1ebbda0 Tony Lindgren      2018-03-08  197  	dev_info(dev, "modem status: %i %s\n",
5d1ebbda0 Tony Lindgren      2018-03-08  198  		 ddata->status,
5d1ebbda0 Tony Lindgren      2018-03-08  199  		 phy_mdm6600_status_name[ddata->status & 7]);
5d1ebbda0 Tony Lindgren      2018-03-08  200  	complete(&ddata->ack);
5d1ebbda0 Tony Lindgren      2018-03-08  201  }
5d1ebbda0 Tony Lindgren      2018-03-08  202  

:::::: The code at line 164 was first introduced by commit
:::::: 5d1ebbda0318b1ba55eaa1fae3fd867af17b0774 phy: mapphone-mdm6600: Add USB PHY driver for MDM6600 on Droid 4

:::::: TO: Tony Lindgren <tony@atomide.com>
:::::: CC: Kishon Vijay Abraham I <kishon@ti.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
diff mbox series

Patch

diff --git a/Documentation/driver-api/gpio/consumer.rst b/Documentation/driver-api/gpio/consumer.rst
index 7e0298b9a7b9..0afd95a12b10 100644
--- a/Documentation/driver-api/gpio/consumer.rst
+++ b/Documentation/driver-api/gpio/consumer.rst
@@ -325,28 +325,36 @@  The following functions get or set the values of an array of GPIOs::
 
 	int gpiod_get_array_value(unsigned int array_size,
 				  struct gpio_desc **desc_array,
+				  struct gpio_array *array_info,
 				  unsigned long *value_bitmap);
 	int gpiod_get_raw_array_value(unsigned int array_size,
 				      struct gpio_desc **desc_array,
+				      struct gpio_array *array_info,
 				      unsigned long *value_bitmap);
 	int gpiod_get_array_value_cansleep(unsigned int array_size,
 					   struct gpio_desc **desc_array,
+					   struct gpio_array *array_info,
 					   unsigned long *value_bitmap);
 	int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
 					   struct gpio_desc **desc_array,
+					   struct gpio_array *array_info,
 					   unsigned long *value_bitmap);
 
 	void gpiod_set_array_value(unsigned int array_size,
 				   struct gpio_desc **desc_array,
+				   struct gpio_array *array_info,
 				   unsigned long *value_bitmap)
 	void gpiod_set_raw_array_value(unsigned int array_size,
 				       struct gpio_desc **desc_array,
+				       struct gpio_array *array_info,
 				       unsigned long *value_bitmap)
 	void gpiod_set_array_value_cansleep(unsigned int array_size,
 					    struct gpio_desc **desc_array,
+					    struct gpio_array *array_info,
 					    unsigned long *value_bitmap)
 	void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
 						struct gpio_desc **desc_array,
+						struct gpio_array *array_info,
 						unsigned long *value_bitmap)
 
 The array can be an arbitrary set of GPIOs. The functions will try to access
@@ -358,6 +366,7 @@  accessed sequentially.
 The functions take three arguments:
 	* array_size	- the number of array elements
 	* desc_array	- an array of GPIO descriptors
+	* array_info	- optional information obtained from gpiod_array_get()
 	* value_bitmap	- a bitmap to store the GPIOs' values (get) or
 			  a bitmap of values to assign to the GPIOs (set)
 
@@ -368,12 +377,13 @@  the struct gpio_descs returned by gpiod_get_array()::
 
 	struct gpio_descs *my_gpio_descs = gpiod_get_array(...);
 	gpiod_set_array_value(my_gpio_descs->ndescs, my_gpio_descs->desc,
-			      my_gpio_value_bitmap);
+			      my_gpio_descs->info, my_gpio_value_bitmap);
 
 It is also possible to access a completely arbitrary array of descriptors. The
 descriptors may be obtained using any combination of gpiod_get() and
 gpiod_get_array(). Afterwards the array of descriptors has to be setup
-manually before it can be passed to one of the above functions.
+manually before it can be passed to one of the above functions.  In that case,
+array_info should be set to NULL.
 
 Note that for optimal performance GPIOs belonging to the same chip should be
 contiguous within the array of descriptors.
diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c
index 333e30e378b5..033024df3962 100644
--- a/drivers/auxdisplay/hd44780.c
+++ b/drivers/auxdisplay/hd44780.c
@@ -70,7 +70,7 @@  static void hd44780_write_gpio8(struct hd44780 *hd, u8 val, unsigned int rs)
 	n = hd->pins[PIN_CTRL_RW] ? 10 : 9;
 
 	/* Present the data to the port */
-	gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA0], values);
+	gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA0], NULL, values);
 
 	hd44780_strobe_gpio(hd);
 }
@@ -87,7 +87,7 @@  static void hd44780_write_gpio4(struct hd44780 *hd, u8 val, unsigned int rs)
 	n = hd->pins[PIN_CTRL_RW] ? 6 : 5;
 
 	/* Present the data to the port */
-	gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4], values);
+	gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4], NULL, values);
 
 	hd44780_strobe_gpio(hd);
 
@@ -96,7 +96,7 @@  static void hd44780_write_gpio4(struct hd44780 *hd, u8 val, unsigned int rs)
 	*values |= val & 0x0f;
 
 	/* Present the data to the port */
-	gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4], values);
+	gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4], NULL, values);
 
 	hd44780_strobe_gpio(hd);
 }
@@ -152,7 +152,7 @@  static void hd44780_write_cmd_raw_gpio4(struct charlcd *lcd, int cmd)
 	n = hd->pins[PIN_CTRL_RW] ? 6 : 5;
 
 	/* Present the data to the port */
-	gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4], values);
+	gpiod_set_array_value_cansleep(n, &hd->pins[PIN_DATA4], NULL, values);
 
 	hd44780_strobe_gpio(hd);
 }
diff --git a/drivers/bus/ts-nbus.c b/drivers/bus/ts-nbus.c
index 6499957a8044..60796f2db6fc 100644
--- a/drivers/bus/ts-nbus.c
+++ b/drivers/bus/ts-nbus.c
@@ -114,7 +114,8 @@  static void ts_nbus_reset_bus(struct ts_nbus *ts_nbus)
 
 	*values = 0;
 
-	gpiod_set_array_value_cansleep(8, ts_nbus->data->desc, values);
+	gpiod_set_array_value_cansleep(8, ts_nbus->data->desc,
+				       ts_nbus->data->info, values);
 	gpiod_set_value_cansleep(ts_nbus->csn, 0);
 	gpiod_set_value_cansleep(ts_nbus->strobe, 0);
 	gpiod_set_value_cansleep(ts_nbus->ale, 0);
@@ -159,7 +160,7 @@  static void ts_nbus_write_byte(struct ts_nbus *ts_nbus, u8 byte)
 
 	*values = byte;
 
-	gpiod_set_array_value_cansleep(8, gpios->desc, values);
+	gpiod_set_array_value_cansleep(8, gpios->desc, gpios->info, values);
 }
 
 /*
diff --git a/drivers/gpio/gpio-max3191x.c b/drivers/gpio/gpio-max3191x.c
index bd4a245fc5a0..9a8876abeb57 100644
--- a/drivers/gpio/gpio-max3191x.c
+++ b/drivers/gpio/gpio-max3191x.c
@@ -313,6 +313,7 @@  static int max3191x_set_config(struct gpio_chip *gpio, unsigned int offset,
 
 static void gpiod_set_array_single_value_cansleep(unsigned int ndescs,
 						  struct gpio_desc **desc,
+						  struct gpio_array *info,
 						  int value)
 {
 	unsigned long *values;
@@ -326,7 +327,7 @@  static void gpiod_set_array_single_value_cansleep(unsigned int ndescs,
 	else
 		bitmap_zero(values, ndescs);
 
-	gpiod_set_array_value_cansleep(ndescs, desc, values);
+	gpiod_set_array_value_cansleep(ndescs, desc, info, values);
 	kfree(values);
 }
 
@@ -399,7 +400,8 @@  static int max3191x_probe(struct spi_device *spi)
 	if (max3191x->modesel_pins)
 		gpiod_set_array_single_value_cansleep(
 				 max3191x->modesel_pins->ndescs,
-				 max3191x->modesel_pins->desc, max3191x->mode);
+				 max3191x->modesel_pins->desc,
+				 max3191x->modesel_pins->info, max3191x->mode);
 
 	max3191x->ignore_uv = device_property_read_bool(dev,
 						  "maxim,ignore-undervoltage");
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 141f2f290538..cef6ee31fe05 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -436,6 +436,7 @@  static long linehandle_ioctl(struct file *filep, unsigned int cmd,
 							true,
 							lh->numdescs,
 							lh->descs,
+							NULL,
 							vals);
 		if (ret)
 			return ret;
@@ -468,6 +469,7 @@  static long linehandle_ioctl(struct file *filep, unsigned int cmd,
 					      true,
 					      lh->numdescs,
 					      lh->descs,
+					      NULL,
 					      vals);
 	}
 	return -EINVAL;
@@ -2784,6 +2786,7 @@  static int gpio_chip_get_multiple(struct gpio_chip *chip,
 int gpiod_get_array_value_complex(bool raw, bool can_sleep,
 				  unsigned int array_size,
 				  struct gpio_desc **desc_array,
+				  struct gpio_array *array_info,
 				  unsigned long *value_bitmap)
 {
 	int i = 0;
@@ -2908,12 +2911,14 @@  EXPORT_SYMBOL_GPL(gpiod_get_value);
  */
 int gpiod_get_raw_array_value(unsigned int array_size,
 			      struct gpio_desc **desc_array,
+			      struct gpio_array *array_info,
 			      unsigned long *value_bitmap)
 {
 	if (!desc_array)
 		return -EINVAL;
 	return gpiod_get_array_value_complex(true, false, array_size,
-					     desc_array, value_bitmap);
+					     desc_array, array_info,
+					     value_bitmap);
 }
 EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value);
 
@@ -2931,12 +2936,14 @@  EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value);
  */
 int gpiod_get_array_value(unsigned int array_size,
 			  struct gpio_desc **desc_array,
+			  struct gpio_array *array_info,
 			  unsigned long *value_bitmap)
 {
 	if (!desc_array)
 		return -EINVAL;
 	return gpiod_get_array_value_complex(false, false, array_size,
-					     desc_array, value_bitmap);
+					     desc_array, array_info,
+					     value_bitmap);
 }
 EXPORT_SYMBOL_GPL(gpiod_get_array_value);
 
@@ -3029,6 +3036,7 @@  static void gpio_chip_set_multiple(struct gpio_chip *chip,
 int gpiod_set_array_value_complex(bool raw, bool can_sleep,
 				   unsigned int array_size,
 				   struct gpio_desc **desc_array,
+				   struct gpio_array *array_info,
 				   unsigned long *value_bitmap)
 {
 	int i = 0;
@@ -3166,12 +3174,13 @@  EXPORT_SYMBOL_GPL(gpiod_set_value);
  */
 int gpiod_set_raw_array_value(unsigned int array_size,
 			 struct gpio_desc **desc_array,
+			 struct gpio_array *array_info,
 			 unsigned long *value_bitmap)
 {
 	if (!desc_array)
 		return -EINVAL;
 	return gpiod_set_array_value_complex(true, false, array_size,
-					desc_array, value_bitmap);
+					desc_array, array_info, value_bitmap);
 }
 EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value);
 
@@ -3189,12 +3198,13 @@  EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value);
  */
 void gpiod_set_array_value(unsigned int array_size,
 			   struct gpio_desc **desc_array,
+			   struct gpio_array *array_info,
 			   unsigned long *value_bitmap)
 {
 	if (!desc_array)
 		return;
 	gpiod_set_array_value_complex(false, false, array_size, desc_array,
-				      value_bitmap);
+				      array_info, value_bitmap);
 }
 EXPORT_SYMBOL_GPL(gpiod_set_array_value);
 
@@ -3426,13 +3436,15 @@  EXPORT_SYMBOL_GPL(gpiod_get_value_cansleep);
  */
 int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
 				       struct gpio_desc **desc_array,
+				       struct gpio_array *array_info,
 				       unsigned long *value_bitmap)
 {
 	might_sleep_if(extra_checks);
 	if (!desc_array)
 		return -EINVAL;
 	return gpiod_get_array_value_complex(true, true, array_size,
-					     desc_array, value_bitmap);
+					     desc_array, array_info,
+					     value_bitmap);
 }
 EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value_cansleep);
 
@@ -3449,13 +3461,15 @@  EXPORT_SYMBOL_GPL(gpiod_get_raw_array_value_cansleep);
  */
 int gpiod_get_array_value_cansleep(unsigned int array_size,
 				   struct gpio_desc **desc_array,
+				   struct gpio_array *array_info,
 				   unsigned long *value_bitmap)
 {
 	might_sleep_if(extra_checks);
 	if (!desc_array)
 		return -EINVAL;
 	return gpiod_get_array_value_complex(false, true, array_size,
-					     desc_array, value_bitmap);
+					     desc_array, array_info,
+					     value_bitmap);
 }
 EXPORT_SYMBOL_GPL(gpiod_get_array_value_cansleep);
 
@@ -3508,13 +3522,14 @@  EXPORT_SYMBOL_GPL(gpiod_set_value_cansleep);
  */
 int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
 					struct gpio_desc **desc_array,
+					struct gpio_array *array_info,
 					unsigned long *value_bitmap)
 {
 	might_sleep_if(extra_checks);
 	if (!desc_array)
 		return -EINVAL;
 	return gpiod_set_array_value_complex(true, true, array_size, desc_array,
-				      value_bitmap);
+				      array_info, value_bitmap);
 }
 EXPORT_SYMBOL_GPL(gpiod_set_raw_array_value_cansleep);
 
@@ -3548,13 +3563,14 @@  void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n)
  */
 void gpiod_set_array_value_cansleep(unsigned int array_size,
 				    struct gpio_desc **desc_array,
+				    struct gpio_array *array_info,
 				    unsigned long *value_bitmap)
 {
 	might_sleep_if(extra_checks);
 	if (!desc_array)
 		return;
 	gpiod_set_array_value_complex(false, true, array_size, desc_array,
-				      value_bitmap);
+				      array_info, value_bitmap);
 }
 EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep);
 
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index b60905d558b1..b65ca896b24d 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -196,10 +196,12 @@  struct gpio_desc *gpiochip_get_desc(struct gpio_chip *chip, u16 hwnum);
 int gpiod_get_array_value_complex(bool raw, bool can_sleep,
 				  unsigned int array_size,
 				  struct gpio_desc **desc_array,
+				  struct gpio_array *array_info,
 				  unsigned long *value_bitmap);
 int gpiod_set_array_value_complex(bool raw, bool can_sleep,
 				   unsigned int array_size,
 				   struct gpio_desc **desc_array,
+				   struct gpio_array *array_info,
 				   unsigned long *value_bitmap);
 
 /* This is just passed between gpiolib and devres */
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index 0717cfb56732..c6e1c7776a56 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -30,7 +30,8 @@  static void i2c_mux_gpio_set(const struct gpiomux *mux, unsigned val)
 
 	*values = val;
 
-	gpiod_set_array_value_cansleep(mux->data.n_gpios, mux->gpios, values);
+	gpiod_set_array_value_cansleep(mux->data.n_gpios, mux->gpios, NULL,
+				       values);
 }
 
 static int i2c_mux_gpio_select(struct i2c_mux_core *muxc, u32 chan)
diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
index 5ad764c88b50..a17252f51418 100644
--- a/drivers/mmc/core/pwrseq_simple.c
+++ b/drivers/mmc/core/pwrseq_simple.c
@@ -46,7 +46,7 @@  static void mmc_pwrseq_simple_set_gpios_value(struct mmc_pwrseq_simple *pwrseq,
 		*values = value;
 
 		gpiod_set_array_value_cansleep(nvalues, reset_gpios->desc,
-					       values);
+					       reset_gpios->info, values);
 	}
 }
 
diff --git a/drivers/mux/gpio.c b/drivers/mux/gpio.c
index 1b6b4cc22a2c..4f58a3198c4e 100644
--- a/drivers/mux/gpio.c
+++ b/drivers/mux/gpio.c
@@ -27,7 +27,8 @@  static int mux_gpio_set(struct mux_control *mux, int state)
 	*values = state;
 
 	gpiod_set_array_value_cansleep(mux_gpio->gpios->ndescs,
-				       mux_gpio->gpios->desc, values);
+				       mux_gpio->gpios->desc,
+				       mux_gpio->gpios->info, values);
 
 	return 0;
 }
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index eb8c56b83c70..7d8bea21f099 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -34,7 +34,7 @@  static int mdio_mux_gpio_switch_fn(int current_child, int desired_child,
 	*values = desired_child;
 
 	gpiod_set_array_value_cansleep(s->gpios->ndescs, s->gpios->desc,
-				       values);
+				       s->gpios->info, values);
 
 	return 0;
 }
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 388dbdc46129..8447eeeaf3fe 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -365,7 +365,7 @@  static int soc_common_pcmcia_config_skt(
 		}
 
 		if (n)
-			gpiod_set_array_value_cansleep(n, descs, values);
+			gpiod_set_array_value_cansleep(n, descs, NULL, values);
 
 		/*
 		 * This really needs a better solution.  The IRQ
diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
index 4de7f4577433..08e71c7ae199 100644
--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -162,7 +162,8 @@  static void phy_mdm6600_cmd(struct phy_mdm6600 *ddata, int val)
 	*values = val;
 
 	gpiod_set_array_value_cansleep(PHY_MDM6600_NR_CMD_LINES,
-				       ddata->cmd_gpios->desc, values);
+				       ddata->cmd_gpios->desc,
+				       ddata->cmd_gpios->info, values);
 }
 
 /**
@@ -181,6 +182,7 @@  static void phy_mdm6600_status(struct work_struct *work)
 
 	error = gpiod_get_array_value_cansleep(PHY_MDM6600_NR_STATUS_LINES,
 					       ddata->status_gpios->desc,
+					       ddata->status_gpios->info,
 					       values);
 	if (error)
 		return;
diff --git a/drivers/staging/iio/adc/ad7606.c b/drivers/staging/iio/adc/ad7606.c
index 053c9b7f1084..d32dba23e782 100644
--- a/drivers/staging/iio/adc/ad7606.c
+++ b/drivers/staging/iio/adc/ad7606.c
@@ -230,7 +230,8 @@  static int ad7606_write_raw(struct iio_dev *indio_dev,
 		*values = ret;
 
 		mutex_lock(&st->lock);
-		gpiod_set_array_value(3, st->gpio_os->desc, values);
+		gpiod_set_array_value(3, st->gpio_os->desc, st->gpio_os->info,
+				      values);
 		st->oversampling = val;
 		mutex_unlock(&st->lock);
 
diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
index 30444fd6cf32..d7934ca55e2f 100644
--- a/drivers/tty/serial/serial_mctrl_gpio.c
+++ b/drivers/tty/serial/serial_mctrl_gpio.c
@@ -53,7 +53,7 @@  void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl)
 				     !!(mctrl & mctrl_gpios_desc[i].mctrl));
 			count++;
 		}
-	gpiod_set_array_value(count, desc_array, values);
+	gpiod_set_array_value(count, desc_array, NULL, values);
 }
 EXPORT_SYMBOL_GPL(mctrl_gpio_set);
 
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 8dede3e886af..bf037ebe2ed8 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -114,36 +114,44 @@  int gpiod_direction_output_raw(struct gpio_desc *desc, int value);
 int gpiod_get_value(const struct gpio_desc *desc);
 int gpiod_get_array_value(unsigned int array_size,
 			  struct gpio_desc **desc_array,
+			  struct gpio_array *array_info,
 			  unsigned long *value_bitmap);
 void gpiod_set_value(struct gpio_desc *desc, int value);
 void gpiod_set_array_value(unsigned int array_size,
 			   struct gpio_desc **desc_array,
+			   struct gpio_array *array_info,
 			   unsigned long *value_bitmap);
 int gpiod_get_raw_value(const struct gpio_desc *desc);
 int gpiod_get_raw_array_value(unsigned int array_size,
 			      struct gpio_desc **desc_array,
+			      struct gpio_array *array_info,
 			      unsigned long *value_bitmap);
 void gpiod_set_raw_value(struct gpio_desc *desc, int value);
 int gpiod_set_raw_array_value(unsigned int array_size,
 			       struct gpio_desc **desc_array,
+			       struct gpio_array *array_info,
 			       unsigned long *value_bitmap);
 
 /* Value get/set from sleeping context */
 int gpiod_get_value_cansleep(const struct gpio_desc *desc);
 int gpiod_get_array_value_cansleep(unsigned int array_size,
 				   struct gpio_desc **desc_array,
+				   struct gpio_array *array_info,
 				   unsigned long *value_bitmap);
 void gpiod_set_value_cansleep(struct gpio_desc *desc, int value);
 void gpiod_set_array_value_cansleep(unsigned int array_size,
 				    struct gpio_desc **desc_array,
+				    struct gpio_array *array_info,
 				    unsigned long *value_bitmap);
 int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc);
 int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
 				       struct gpio_desc **desc_array,
+				       struct gpio_array *array_info,
 				       unsigned long *value_bitmap);
 void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value);
 int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
 					struct gpio_desc **desc_array,
+					struct gpio_array *array_info,
 					unsigned long *value_bitmap);
 
 int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce);