[v4,03/11] treewide, serdev: add flags argument to receive_buf()

Message ID	20240509171736.2048414-4-christoph.fritz@hexdev.de (mailing list archive)
State	Awaiting Upstream
Delegated to:	Netdev Maintainers
Headers	show Received: from fritzc.com (mail.fritzc.com [213.160.72.247]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 44735DDDF; Thu, 9 May 2024 17:19:23 +0000 (UTC) From: Christoph Fritz <christoph.fritz@hexdev.de> To: =?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>, Jiri Slaby <jirislaby@kernel.org>, Simon Horman <horms@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Marc Kleine-Budde <mkl@pengutronix.de>, Oliver Hartkopp <socketcan@hartkopp.net>, Vincent Mailhol <mailhol.vincent@wanadoo.fr>, "David S . Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Jiri Kosina <jikos@kernel.org>, Benjamin Tissoires <bentiss@kernel.org>, Sebastian Reichel <sre@kernel.org>, Linus Walleij <linus.walleij@linaro.org> Cc: Andreas Lauser <andreas.lauser@mercedes-benz.com>, Jonathan Corbet <corbet@lwn.net>, Pavel Pisa <pisa@cmp.felk.cvut.cz>, linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH v4 03/11] treewide, serdev: add flags argument to receive_buf() Date: Thu, 9 May 2024 19:17:28 +0200 Message-Id: <20240509171736.2048414-4-christoph.fritz@hexdev.de> In-Reply-To: <20240509171736.2048414-1-christoph.fritz@hexdev.de> References: <20240509171736.2048414-1-christoph.fritz@hexdev.de> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	LIN Bus support for Linux \| expand [v4,00/11] LIN Bus support for Linux [v4,01/11] can: Add LIN bus as CAN abstraction [v4,02/11] HID: hexLIN: Add support for USB LIN adapter [v4,03/11] treewide, serdev: add flags argument to receive_buf() [v4,04/11] tty: serdev: Add method to enable break flags [v4,05/11] dt-bindings: vendor-prefixes: Add hexDEV [v4,06/11] dt-bindings: net/can: Add serial LIN adapter hexLINSER [v4,07/11] can: Add support for hexDEV serial LIN adapter hexLINSER [v4,08/11] can: bcm: Add LIN answer offloading for responder mode [v4,09/11] can: lin: Handle rx offload config frames [v4,10/11] can: lin: Support setting LIN mode [v4,11/11] HID: hexLIN: Implement ability to update lin mode

Context	Check	Description
netdev/tree_selection	success	Guessing tree name failed - patch did not apply, async

diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index e6bc4a73c9fc3..acb343931f83c 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -384,7 +384,8 @@ static void btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count) } static size_t btmtkuart_receive_buf(struct serdev_device *serdev, - const u8 *data, size_t count) + const u8 *data, const u8 *flags, + size_t count) { struct btmtkuart_dev *bdev = serdev_device_get_drvdata(serdev); diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index 9d0c7e278114b..a14afc4ecdda5 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -1286,7 +1286,8 @@ static const struct h4_recv_pkt nxp_recv_pkts[] = { }; static size_t btnxpuart_receive_buf(struct serdev_device *serdev, - const u8 *data, size_t count) + const u8 *data, const u8 *flags, + size_t count) { struct btnxpuart_dev *nxpdev = serdev_device_get_drvdata(serdev); diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c index 89a22e9b3253a..9c3e8f5c136bf 100644 --- a/drivers/bluetooth/hci_serdev.c +++ b/drivers/bluetooth/hci_serdev.c @@ -272,7 +272,8 @@ static void hci_uart_write_wakeup(struct serdev_device *serdev) * Return: number of processed bytes */ static size_t hci_uart_receive_buf(struct serdev_device *serdev, - const u8 *data, size_t count) + const u8 *data, const u8 *flags, + size_t count) { struct hci_uart *hu = serdev_device_get_drvdata(serdev); diff --git a/drivers/gnss/serial.c b/drivers/gnss/serial.c index 0e43bf6294f87..4af4d2c0624b3 100644 --- a/drivers/gnss/serial.c +++ b/drivers/gnss/serial.c @@ -81,7 +81,7 @@ static const struct gnss_operations gnss_serial_gnss_ops = { }; static size_t gnss_serial_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t count) + const u8 *buf, const u8 *flags, size_t count) { struct gnss_serial *gserial = serdev_device_get_drvdata(serdev); struct gnss_device *gdev = gserial->gdev; diff --git a/drivers/gnss/sirf.c b/drivers/gnss/sirf.c index 79375d14bbb67..410c7bc6af43c 100644 --- a/drivers/gnss/sirf.c +++ b/drivers/gnss/sirf.c @@ -161,7 +161,7 @@ static const struct gnss_operations sirf_gnss_ops = { }; static size_t sirf_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t count) + const u8 *buf, const u8 *flags, size_t count) { struct sirf_data *data = serdev_device_get_drvdata(serdev); struct gnss_device *gdev = data->gdev; diff --git a/drivers/greybus/gb-beagleplay.c b/drivers/greybus/gb-beagleplay.c index 33f8fad70260a..b56675a7b6b06 100644 --- a/drivers/greybus/gb-beagleplay.c +++ b/drivers/greybus/gb-beagleplay.c @@ -332,7 +332,7 @@ static void hdlc_deinit(struct gb_beagleplay *bg) } static size_t gb_tty_receive(struct serdev_device *sd, const u8 *data, - size_t count) + const u8 *flags, size_t count) { struct gb_beagleplay *bg = serdev_device_get_drvdata(sd); diff --git a/drivers/iio/chemical/pms7003.c b/drivers/iio/chemical/pms7003.c index 43025866d5b79..4d7ed0dbd4ac4 100644 --- a/drivers/iio/chemical/pms7003.c +++ b/drivers/iio/chemical/pms7003.c @@ -212,7 +212,7 @@ static bool pms7003_frame_is_okay(struct pms7003_frame *frame) } static size_t pms7003_receive_buf(struct serdev_device *serdev, const u8 *buf, - size_t size) + const u8 *flags, size_t size) { struct iio_dev *indio_dev = serdev_device_get_drvdata(serdev); struct pms7003_state *state = iio_priv(indio_dev); diff --git a/drivers/iio/chemical/scd30_serial.c b/drivers/iio/chemical/scd30_serial.c index 2adb76dbb0209..c67524a394378 100644 --- a/drivers/iio/chemical/scd30_serial.c +++ b/drivers/iio/chemical/scd30_serial.c @@ -175,7 +175,8 @@ static int scd30_serdev_command(struct scd30_state *state, enum scd30_cmd cmd, u } static size_t scd30_serdev_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t size) + const u8 *buf, const u8 *flags, + size_t size) { struct iio_dev *indio_dev = serdev_device_get_drvdata(serdev); struct scd30_serdev_priv *priv; diff --git a/drivers/iio/chemical/sps30_serial.c b/drivers/iio/chemical/sps30_serial.c index a6dfbe28c914c..5e486e23110dc 100644 --- a/drivers/iio/chemical/sps30_serial.c +++ b/drivers/iio/chemical/sps30_serial.c @@ -211,7 +211,8 @@ static int sps30_serial_command(struct sps30_state *state, unsigned char cmd, } static size_t sps30_serial_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t size) + const u8 *buf, const u8 *flags, + size_t size) { struct iio_dev *indio_dev = dev_get_drvdata(&serdev->dev); struct sps30_serial_priv *priv; diff --git a/drivers/iio/imu/bno055/bno055_ser_core.c b/drivers/iio/imu/bno055/bno055_ser_core.c index 694ff14a3aa27..68729e9e98796 100644 --- a/drivers/iio/imu/bno055/bno055_ser_core.c +++ b/drivers/iio/imu/bno055/bno055_ser_core.c @@ -379,7 +379,8 @@ static void bno055_ser_handle_rx(struct bno055_ser_priv *priv, int status) * unless we require to AND we don't queue more than one request per time). */ static size_t bno055_ser_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t size) + const u8 *buf, const u8 *flags, + size_t size) { int status; struct bno055_ser_priv *priv = serdev_device_get_drvdata(serdev); diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c index ef326d6d566e6..5229b251d698f 100644 --- a/drivers/mfd/rave-sp.c +++ b/drivers/mfd/rave-sp.c @@ -472,7 +472,7 @@ static void rave_sp_receive_frame(struct rave_sp *sp, } static size_t rave_sp_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t size) + const u8 *buf, const u8 *flags, size_t size) { struct device *dev = &serdev->dev; struct rave_sp *sp = dev_get_drvdata(dev); diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c index 37efb1ea9fcd9..a59d88a8f9d91 100644 --- a/drivers/net/ethernet/qualcomm/qca_uart.c +++ b/drivers/net/ethernet/qualcomm/qca_uart.c @@ -46,7 +46,8 @@ struct qcauart { }; static size_t -qca_tty_receive(struct serdev_device *serdev, const u8 *data, size_t count) +qca_tty_receive(struct serdev_device *serdev, const u8 *data, const u8 *flags, + size_t count) { struct qcauart *qca = serdev_device_get_drvdata(serdev); struct net_device *netdev = qca->net_dev; diff --git a/drivers/nfc/pn533/uart.c b/drivers/nfc/pn533/uart.c index cfbbe0713317f..9686e354c0d56 100644 --- a/drivers/nfc/pn533/uart.c +++ b/drivers/nfc/pn533/uart.c @@ -204,7 +204,7 @@ static int pn532_uart_rx_is_frame(struct sk_buff *skb) } static size_t pn532_receive_buf(struct serdev_device *serdev, - const u8 *data, size_t count) + const u8 *data, const u8 *flags, size_t count) { struct pn532_uart_phy *dev = serdev_device_get_drvdata(serdev); size_t i; diff --git a/drivers/nfc/s3fwrn5/uart.c b/drivers/nfc/s3fwrn5/uart.c index 9c09c10c2a464..b55734ad1b0f3 100644 --- a/drivers/nfc/s3fwrn5/uart.c +++ b/drivers/nfc/s3fwrn5/uart.c @@ -52,7 +52,8 @@ static const struct s3fwrn5_phy_ops uart_phy_ops = { }; static size_t s3fwrn82_uart_read(struct serdev_device *serdev, - const u8 *data, size_t count) + const u8 *data, const u8 *flags, + size_t count) { struct s3fwrn82_uart_phy *phy = serdev_device_get_drvdata(serdev); size_t i; diff --git a/drivers/platform/chrome/cros_ec_uart.c b/drivers/platform/chrome/cros_ec_uart.c index 62bc24f6dcc7a..349b0638420e6 100644 --- a/drivers/platform/chrome/cros_ec_uart.c +++ b/drivers/platform/chrome/cros_ec_uart.c @@ -82,7 +82,8 @@ struct cros_ec_uart { }; static size_t cros_ec_uart_rx_bytes(struct serdev_device *serdev, - const u8 *data, size_t count) + const u8 *data, const u8 *flags, + size_t count) { struct ec_host_response *host_response; struct cros_ec_device *ec_dev = serdev_device_get_drvdata(serdev); diff --git a/drivers/platform/surface/aggregator/core.c b/drivers/platform/surface/aggregator/core.c index ba550eaa06fcf..4efd2a8226789 100644 --- a/drivers/platform/surface/aggregator/core.c +++ b/drivers/platform/surface/aggregator/core.c @@ -228,7 +228,7 @@ EXPORT_SYMBOL_GPL(ssam_client_bind); /* -- Glue layer (serdev_device -> ssam_controller). ------------------------ */ static size_t ssam_receive_buf(struct serdev_device *dev, const u8 *buf, - size_t n) + const u8 *flags, size_t n) { struct ssam_controller *ctrl; int ret; diff --git a/drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c b/drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c index d525bdc8ca9b3..c20c1be27227f 100644 --- a/drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c +++ b/drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c @@ -133,7 +133,8 @@ static int yt2_1380_fc_extcon_evt(struct notifier_block *nb, return NOTIFY_OK; } -static size_t yt2_1380_fc_receive(struct serdev_device *serdev, const u8 *data, size_t len) +static size_t yt2_1380_fc_receive(struct serdev_device *serdev, const u8 *data, + const u8 *flags, size_t len) { /* * Since the USB data lines are shorted for DCP detection, echos of diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c index 3d7ae7fa50186..bb47691afdb21 100644 --- a/drivers/tty/serdev/serdev-ttyport.c +++ b/drivers/tty/serdev/serdev-ttyport.c @@ -32,7 +32,7 @@ static size_t ttyport_receive_buf(struct tty_port *port, const u8 *cp, if (!test_bit(SERPORT_ACTIVE, &serport->flags)) return 0; - ret = serdev_controller_receive_buf(ctrl, cp, count); + ret = serdev_controller_receive_buf(ctrl, cp, fp, count); dev_WARN_ONCE(&ctrl->dev, ret > count, "receive_buf returns %zu (count = %zu)\n", diff --git a/drivers/w1/masters/w1-uart.c b/drivers/w1/masters/w1-uart.c index a31782e56ba75..ed465b6f491fc 100644 --- a/drivers/w1/masters/w1-uart.c +++ b/drivers/w1/masters/w1-uart.c @@ -290,7 +290,8 @@ static int w1_uart_serdev_tx_rx(struct w1_uart_device *w1dev, } static size_t w1_uart_serdev_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t count) + const u8 *buf, const u8 *flags, + size_t count) { struct w1_uart_device *w1dev = serdev_device_get_drvdata(serdev); diff --git a/include/linux/serdev.h b/include/linux/serdev.h index ff78efc1f60df..94fc81a1de933 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -21,13 +21,16 @@ struct serdev_device; /** * struct serdev_device_ops - Callback operations for a serdev device - * @receive_buf: Function called with data received from device; + * @receive_buf: Function called with data received from device (char + * buffer), flags buffer (%TTY_NORMAL, %TTY_BREAK, etc) + * and number of bytes; * returns number of bytes accepted; may sleep. * @write_wakeup: Function called when ready to transmit more data; must * not sleep. */ struct serdev_device_ops { - size_t (*receive_buf)(struct serdev_device *, const u8 *, size_t); + size_t (*receive_buf)(struct serdev_device *, const u8 *, const u8 *, + size_t); void (*write_wakeup)(struct serdev_device *); }; @@ -187,6 +190,7 @@ static inline void serdev_controller_write_wakeup(struct serdev_controller *ctrl static inline size_t serdev_controller_receive_buf(struct serdev_controller *ctrl, const u8 *data, + const u8 *flags, size_t count) { struct serdev_device *serdev = ctrl->serdev; @@ -194,7 +198,7 @@ static inline size_t serdev_controller_receive_buf(struct serdev_controller *ctr if (!serdev || !serdev->ops->receive_buf) return 0; - return serdev->ops->receive_buf(serdev, data, count); + return serdev->ops->receive_buf(serdev, data, flags, count); } #if IS_ENABLED(CONFIG_SERIAL_DEV_BUS) diff --git a/sound/drivers/serial-generic.c b/sound/drivers/serial-generic.c index 36409a56c675e..3569ef40d35a2 100644 --- a/sound/drivers/serial-generic.c +++ b/sound/drivers/serial-generic.c @@ -101,7 +101,8 @@ static void snd_serial_generic_write_wakeup(struct serdev_device *serdev) } static size_t snd_serial_generic_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t count) + const u8 *buf, const u8 *flags, + size_t count) { int ret; struct snd_serial_generic *drvdata = serdev_device_get_drvdata(serdev);

[v4,03/11] treewide, serdev: add flags argument to receive_buf()

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