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soundwire: cadence: simplifiy cdns_init()

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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
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12
drivers/soundwire/cadence_master.c
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@ -1018,22 +1018,12 @@ static u32 cdns_set_initial_frame_shape(int n_rows, int n_cols)
* sdw_cdns_init() - Cadence initialization * sdw_cdns_init() - Cadence initialization
* @cdns: Cadence instance * @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_bus *bus = &cdns->bus;
struct sdw_master_prop *prop = &bus->prop; struct sdw_master_prop *prop = &bus->prop;
u32 val; u32 val;
int divider; 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 */ /* Set clock divider */
divider = (prop->mclk_freq / prop->max_clk_freq) - 1; divider = (prop->mclk_freq / prop->max_clk_freq) - 1;

2
drivers/soundwire/cadence_master.h
View File

@ -138,7 +138,7 @@ extern struct sdw_master_ops sdw_cdns_master_ops;
irqreturn_t sdw_cdns_irq(int irq, void *dev_id); irqreturn_t sdw_cdns_irq(int irq, void *dev_id);
irqreturn_t sdw_cdns_thread(int irq, void *dev_id); irqreturn_t sdw_cdns_thread(int irq, void *dev_id);
int sdw_cdns_init(struct sdw_cdns *cdns, bool clock_stop_exit); int sdw_cdns_init(struct sdw_cdns *cdns);
int sdw_cdns_pdi_init(struct sdw_cdns *cdns, int sdw_cdns_pdi_init(struct sdw_cdns *cdns,
struct sdw_cdns_stream_config config); struct sdw_cdns_stream_config config);
int sdw_cdns_exit_reset(struct sdw_cdns *cdns); int sdw_cdns_exit_reset(struct sdw_cdns *cdns);

2
drivers/soundwire/intel.c
View File

@ -1077,7 +1077,7 @@ static int intel_init(struct sdw_intel *sdw)
intel_link_power_up(sdw); intel_link_power_up(sdw);
intel_shim_init(sdw); intel_shim_init(sdw);
return sdw_cdns_init(&sdw->cdns, false); return sdw_cdns_init(&sdw->cdns);
} }
/* /*