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From:   Charles Keepax <ckeepax@opensource.cirrus.com>
To:     <vkoul@kernel.org>
CC:     <yung-chuan.liao@linux.intel.com>,
        <pierre-louis.bossart@linux.intel.com>, <sanyog.r.kale@intel.com>,
        <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>,
        <patches@opensource.cirrus.com>
Subject: [PATCH v4 1/4] soundwire: bus: export sdw_nwrite_no_pm and sdw_nread_no_pm functions
Date:   Fri, 25 Nov 2022 14:20:25 +0000
Message-ID: <20221125142028.1118618-2-ckeepax@opensource.cirrus.com>
In-Reply-To: <20221125142028.1118618-1-ckeepax@opensource.cirrus.com>
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From: Simon Trimmer <simont@opensource.cirrus.com>

The commit 167790abb90f ("soundwire: export sdw_write/read_no_pm
functions") exposed the single byte no_pm versions of the IO functions
that can be used without touching PM, export the multi byte no_pm
versions for the same reason.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---

No change since v3.

 drivers/soundwire/bus.c       | 8 ++++----
 include/linux/soundwire/sdw.h | 2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 76515c33e639e..ef4878258afad 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -414,8 +414,7 @@ int sdw_fill_msg(struct sdw_msg *msg, struct sdw_slave *slave,
  * all clients need to use the pm versions
  */
 
-static int
-sdw_nread_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)
+int sdw_nread_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)
 {
 	struct sdw_msg msg;
 	int ret;
@@ -430,9 +429,9 @@ sdw_nread_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)
 		ret = 0;
 	return ret;
 }
+EXPORT_SYMBOL(sdw_nread_no_pm);
 
-static int
-sdw_nwrite_no_pm(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val)
+int sdw_nwrite_no_pm(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val)
 {
 	struct sdw_msg msg;
 	int ret;
@@ -447,6 +446,7 @@ sdw_nwrite_no_pm(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val)
 		ret = 0;
 	return ret;
 }
+EXPORT_SYMBOL(sdw_nwrite_no_pm);
 
 int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value)
 {
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 9e4537f409c29..902ed46f76c80 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -1047,7 +1047,9 @@ 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_nread_no_pm(struct sdw_slave *slave, u32 addr, size_t count, u8 *val);
 int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val);
+int sdw_nwrite_no_pm(struct sdw_slave *slave, u32 addr, size_t count, const u8 *val);
 int sdw_update(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
 int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
 
-- 
2.30.2