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authorVijendar Mukunda <Vijendar.Mukunda@amd.com>2023-03-21 08:08:54 +0300
committerVinod Koul <vkoul@kernel.org>2023-04-12 13:00:35 +0300
commitf346fdf977209b1f2a6fd701a853372d398cce91 (patch)
tree11b42795d7c0f3f4b49156656770b68399ec5c91 /drivers/soundwire
parentacdae4632e40f05e0f0731c5a383e461324aea65 (diff)
downloadlinux-f346fdf977209b1f2a6fd701a853372d398cce91.tar.xz
soundwire: export sdw_compute_slave_ports() function
Export sdw_compute_slave_ports() function to use it in another soundwire manager module. Move sdw_transport_data structure to bus header file to export sdw_compute_slave_ports() function. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/lkml/20230201165944.3169125-1-Vijendar.Mukunda@amd.com Link: https://lore.kernel.org/r/20230321050901.115439-2-Vijendar.Mukunda@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
-rw-r--r--drivers/soundwire/bus.h9
-rw-r--r--drivers/soundwire/generic_bandwidth_allocation.c12
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h
index f0a59e5df631..fda6b24ac2da 100644
--- a/drivers/soundwire/bus.h
+++ b/drivers/soundwire/bus.h
@@ -144,6 +144,13 @@ struct sdw_master_runtime {
struct list_head bus_node;
};
+struct sdw_transport_data {
+ int hstart;
+ int hstop;
+ int block_offset;
+ int sub_block_offset;
+};
+
struct sdw_dpn_prop *sdw_get_slave_dpn_prop(struct sdw_slave *slave,
enum sdw_data_direction direction,
unsigned int port_num);
@@ -201,5 +208,7 @@ int sdw_bwrite_no_pm_unlocked(struct sdw_bus *bus, u16 dev_num, u32 addr, u8 val
void sdw_clear_slave_status(struct sdw_bus *bus, u32 request);
int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size);
+void sdw_compute_slave_ports(struct sdw_master_runtime *m_rt,
+ struct sdw_transport_data *t_data);
#endif /* __SDW_BUS_H */
diff --git a/drivers/soundwire/generic_bandwidth_allocation.c b/drivers/soundwire/generic_bandwidth_allocation.c
index ea3e8ef408e4..325c475b6a66 100644
--- a/drivers/soundwire/generic_bandwidth_allocation.c
+++ b/drivers/soundwire/generic_bandwidth_allocation.c
@@ -29,15 +29,8 @@ struct sdw_group {
unsigned int *rates;
};
-struct sdw_transport_data {
- int hstart;
- int hstop;
- int block_offset;
- int sub_block_offset;
-};
-
-static void sdw_compute_slave_ports(struct sdw_master_runtime *m_rt,
- struct sdw_transport_data *t_data)
+void sdw_compute_slave_ports(struct sdw_master_runtime *m_rt,
+ struct sdw_transport_data *t_data)
{
struct sdw_slave_runtime *s_rt = NULL;
struct sdw_port_runtime *p_rt;
@@ -86,6 +79,7 @@ static void sdw_compute_slave_ports(struct sdw_master_runtime *m_rt,
}
}
}
+EXPORT_SYMBOL(sdw_compute_slave_ports);
static void sdw_compute_master_ports(struct sdw_master_runtime *m_rt,
struct sdw_group_params *params,