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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2023-11-20 18:47:20 +0100
committerVinod Koul <vkoul@kernel.org>2023-11-23 12:46:20 +0530
commit21f4c443731fdb064c0dd31a743aafd0b075156c (patch)
tree87527795b47eb646e67edd29d33e16913de69608 /include/linux/soundwire
parentsoundwire: qcom: move sconfig in qcom_swrm_stream_alloc_ports() out of critical section (diff)
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soundwire: stream: constify sdw_port_config when adding devices
sdw_stream_add_master() and sdw_stream_add_slave() do not modify contents of passed sdw_port_config, so it can be made const for code safety and as documentation of expected usage. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20231120174720.239610-1-krzysztof.kozlowski@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/soundwire')
-rw-r--r--include/linux/soundwire/sdw.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 4f3d14bb1538..904004d8b562 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -1040,7 +1040,7 @@ int sdw_compute_params(struct sdw_bus *bus);
int sdw_stream_add_master(struct sdw_bus *bus,
struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
+ const struct sdw_port_config *port_config,
unsigned int num_ports,
struct sdw_stream_runtime *stream);
int sdw_stream_remove_master(struct sdw_bus *bus,
@@ -1062,7 +1062,7 @@ void sdw_extract_slave_id(struct sdw_bus *bus, u64 addr, struct sdw_slave_id *id
int sdw_stream_add_slave(struct sdw_slave *slave,
struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
+ const struct sdw_port_config *port_config,
unsigned int num_ports,
struct sdw_stream_runtime *stream);
int sdw_stream_remove_slave(struct sdw_slave *slave,
@@ -1084,7 +1084,7 @@ int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
static inline int sdw_stream_add_slave(struct sdw_slave *slave,
struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
+ const struct sdw_port_config *port_config,
unsigned int num_ports,
struct sdw_stream_runtime *stream)
{