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authorRander Wang <rander.wang@intel.com>2020-03-17 19:33:14 +0300
committerVinod Koul <vkoul@kernel.org>2020-03-19 10:13:03 +0300
commit7b174f24f4cfb8e13a89c4493aa3d0c6ac062e0c (patch)
tree3d40dd54c807f8aaeea189e275b05bb59055fad8 /drivers/soundwire
parentce1acf019fe192d735db8af4013d83d106e7938f (diff)
downloadlinux-7b174f24f4cfb8e13a89c4493aa3d0c6ac062e0c.tar.xz
soundwire: cadence: simplifiy cdns_init()
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>
Diffstat (limited to 'drivers/soundwire')
-rw-r--r--drivers/soundwire/cadence_master.c12
-rw-r--r--drivers/soundwire/cadence_master.h2
-rw-r--r--drivers/soundwire/intel.c2
3 files changed, 3 insertions, 13 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index a1a889d1d7dc..941809ea00a8 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -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;
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index 2de1b2493ffc..44e802bba702 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -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_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,
struct sdw_cdns_stream_config config);
int sdw_cdns_exit_reset(struct sdw_cdns *cdns);
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index a327669c757b..3c83e76c6bf9 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1077,7 +1077,7 @@ static int intel_init(struct sdw_intel *sdw)
intel_link_power_up(sdw);
intel_shim_init(sdw);
- return sdw_cdns_init(&sdw->cdns, false);
+ return sdw_cdns_init(&sdw->cdns);
}
/*