xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

soundwire: cadence: simplifiy cdns_init()

Browse Source 
There is no need for the clock_stop_exit argument with the latest
implementation

Signed-off-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200317163329.25501-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Rander Wang
2020-03-17 11:33:14 -05:00
committed by Vinod Koul
parent ce1acf019f
commit 7b174f24f4
3 changed files with 3 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/soundwire/cadence_master.c
View File

@@ -1018,22 +1018,12 @@ static u32 cdns_set_initial_frame_shape(int n_rows, int n_cols)
* sdw_cdns_init() - Cadence initialization
* @cdns: Cadence instance
*/
int sdw_cdns_init(struct sdw_cdns *cdns, bool clock_stop_exit)
int sdw_cdns_init(struct sdw_cdns *cdns)
{
struct sdw_bus *bus = &cdns->bus;
struct sdw_master_prop *prop = &bus->prop;
u32 val;
int divider;
int ret;
if (clock_stop_exit) {
ret = cdns_clear_bit(cdns, CDNS_MCP_CONTROL,
CDNS_MCP_CONTROL_CLK_STOP_CLR);
if (ret < 0) {
dev_err(cdns->dev, "Couldn't exit from clock stop\n");
return ret;
}
}
/* Set clock divider */
divider = (prop->mclk_freq / prop->max_clk_freq) - 1;