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[92.233.226.227]) by smtp.gmail.com with ESMTPSA id w13sm15962972wre.2.2021.02.26.09.04.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Feb 2021 09:04:08 -0800 (PST) From: Srinivas Kandagatla To: vkoul@kernel.org Subject: [PATCH 1/3] soundwire: export sdw_compare_devid() and sdw_extract_slave_id() Date: Fri, 26 Feb 2021 17:02:48 +0000 Message-Id: <20210226170250.9067-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210226170250.9067-1-srinivas.kandagatla@linaro.org> References: <20210226170250.9067-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, pierre-louis.bossart@linux.intel.com, linux-kernel@vger.kernel.org, Srinivas Kandagatla , sanyog.r.kale@intel.com, yung-chuan.liao@linux.intel.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Exporting these two functions makes sense as it can be used by other controllers like Qualcomm during auto-enumeration! Signed-off-by: Srinivas Kandagatla --- drivers/soundwire/bus.c | 4 +++- include/linux/soundwire/sdw.h | 2 ++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 48577b78f282..46d3407c097f 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -608,7 +608,7 @@ static struct sdw_slave *sdw_get_slave(struct sdw_bus *bus, int i) return NULL; } -static int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id) +int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id) { if (slave->id.mfg_id != id.mfg_id || slave->id.part_id != id.part_id || @@ -619,6 +619,7 @@ static int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id) return 0; } +EXPORT_SYMBOL(sdw_compare_devid); /* called with bus_lock held */ static int sdw_get_device_num(struct sdw_slave *slave) @@ -703,6 +704,7 @@ void sdw_extract_slave_id(struct sdw_bus *bus, "SDW Slave class_id 0x%02x, mfg_id 0x%04x, part_id 0x%04x, unique_id 0x%x, version 0x%x\n", id->class_id, id->mfg_id, id->part_id, id->unique_id, id->sdw_version); } +EXPORT_SYMBOL(sdw_extract_slave_id); static int sdw_program_device_num(struct sdw_bus *bus) { diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index d08039d65825..8478a1f5f833 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -1009,5 +1009,7 @@ 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); +int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id); +void sdw_extract_slave_id(struct sdw_bus *bus, u64 addr, struct sdw_slave_id *id); #endif /* __SOUNDWIRE_H */