diff options
| author | Rander Wang <rander.wang@intel.com> | 2020-03-17 11:33:14 -0500 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-03-19 12:43:03 +0530 |
| commit | 7b174f24f4cfb8e13a89c4493aa3d0c6ac062e0c (patch) | |
| tree | 3d40dd54c807f8aaeea189e275b05bb59055fad8 /drivers/soundwire | |
| parent | ce1acf019fe192d735db8af4013d83d106e7938f (diff) | |
| download | linux-7b174f24f4cfb8e13a89c4493aa3d0c6ac062e0c.tar.bz2 | |
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.c | 12 | ||||
| -rw-r--r-- | drivers/soundwire/cadence_master.h | 2 | ||||
| -rw-r--r-- | drivers/soundwire/intel.c | 2 |
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); } /* |