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[RESEND,v2,4/9] soundwire: export sdw_write/read_no_pm functions

Message ID 20210122070634.12825-5-yung-chuan.liao@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series soundwire/regmap: use _no_pm routines | expand

Commit Message

Bard Liao Jan. 22, 2021, 7:06 a.m. UTC
sdw_write_no_pm and sdw_read_no_pm are useful when we want to do IO
without touching PM.

Fixes: 0231453bc08f ('soundwire: bus: add clock stop helpers')
Fixes: 60ee9be25571 ('soundwire: bus: add PM/no-PM versions of
read/write functions')
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
 drivers/soundwire/bus.c       | 7 ++++---
 include/linux/soundwire/sdw.h | 2 ++
 2 files changed, 6 insertions(+), 3 deletions(-)
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diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 86c339d77a39..4eaeeb4090f0 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -405,10 +405,11 @@  sdw_nwrite_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)
 	return sdw_transfer(slave->bus, &msg);
-static int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value)
+int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value)
 	return sdw_nwrite_no_pm(slave, addr, 1, &value);
 static int
 sdw_bread_no_pm(struct sdw_bus *bus, u16 dev_num, u32 addr)
@@ -476,8 +477,7 @@  int sdw_bwrite_no_pm_unlocked(struct sdw_bus *bus, u16 dev_num, u32 addr, u8 val
-static int
-sdw_read_no_pm(struct sdw_slave *slave, u32 addr)
+int sdw_read_no_pm(struct sdw_slave *slave, u32 addr)
 	u8 buf;
 	int ret;
@@ -488,6 +488,7 @@  sdw_read_no_pm(struct sdw_slave *slave, u32 addr)
 		return buf;
 static int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val)
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index f0b01b728640..d08039d65825 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -1005,6 +1005,8 @@  int sdw_bus_exit_clk_stop(struct sdw_bus *bus);
 int sdw_read(struct sdw_slave *slave, u32 addr);
 int sdw_write(struct sdw_slave *slave, u32 addr, u8 value);
+int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value);
+int sdw_read_no_pm(struct sdw_slave *slave, u32 addr);
 int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
 int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);