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| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2021-01-22 10:06:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-04 13:38:14 +0300 |
| commit | 336657c98112ea5ed99adba00597e1565cc35bf9 (patch) | |
| tree | d077070bca5136270ba275c958d90328659bc1f2 /drivers/soundwire | |
| parent | dfdec5eda3304080d67f04d0e5f44d067a0a5060 (diff) | |
| download | linux-336657c98112ea5ed99adba00597e1565cc35bf9.tar.xz | |
soundwire: export sdw_write/read_no_pm functions
[ Upstream commit 167790abb90fa073d8341ee0e408ccad3d2109cd ]
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>
Link: https://lore.kernel.org/r/20210122070634.12825-5-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/bus.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 944a4222b2f9..3c05ef105c07 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); } +EXPORT_SYMBOL(sdw_write_no_pm); 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 } EXPORT_SYMBOL(sdw_bwrite_no_pm_unlocked); -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) else return buf; } +EXPORT_SYMBOL(sdw_read_no_pm); static int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val) { |