diff options
author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2019-05-22 22:47:22 +0300 |
---|---|---|
committer | Vinod Koul <vkoul@kernel.org> | 2019-05-27 08:23:00 +0300 |
commit | 3424305b8be456a8e23c951b8c9aebad0c765ff7 (patch) | |
tree | e34697a6a17114db8bfbedadc28a19777fc9c805 /drivers | |
parent | 446701d1d161f04aa107903bfe7ec14e1f6cd17f (diff) | |
download | linux-3424305b8be456a8e23c951b8c9aebad0c765ff7.tar.xz |
soundwire: rename 'freq' fields
Rename all fields with 'freq' as 'clk_freq' to follow the MIPI
specification and avoid confusion between bus clock and audio clocks.
No functionality change.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/soundwire/bus.c | 4 | ||||
-rw-r--r-- | drivers/soundwire/intel.c | 11 | ||||
-rw-r--r-- | drivers/soundwire/mipi_disco.c | 23 | ||||
-rw-r--r-- | drivers/soundwire/stream.c | 2 |
4 files changed, 21 insertions, 19 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index aac35fc3cf22..96e42df8f458 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -87,7 +87,7 @@ int sdw_add_bus_master(struct sdw_bus *bus) /* * Initialize clock values based on Master properties. The max - * frequency is read from max_freq property. Current assumption + * frequency is read from max_clk_freq property. Current assumption * is that the bus will start at highest clock frequency when * powered on. * @@ -95,7 +95,7 @@ int sdw_add_bus_master(struct sdw_bus *bus) * to start with bank 0 (Table 40 of Spec) */ prop = &bus->prop; - bus->params.max_dr_freq = prop->max_freq * SDW_DOUBLE_RATE_FACTOR; + bus->params.max_dr_freq = prop->max_clk_freq * SDW_DOUBLE_RATE_FACTOR; bus->params.curr_dr_freq = bus->params.max_dr_freq; bus->params.curr_bank = SDW_BANK0; bus->params.next_bank = SDW_BANK1; diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 31336b0271b0..4ac141730b13 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -796,13 +796,14 @@ static int intel_prop_read(struct sdw_bus *bus) sdw_master_read_prop(bus); /* BIOS is not giving some values correctly. So, lets override them */ - bus->prop.num_freq = 1; - bus->prop.freq = devm_kcalloc(bus->dev, bus->prop.num_freq, - sizeof(*bus->prop.freq), GFP_KERNEL); - if (!bus->prop.freq) + bus->prop.num_clk_freq = 1; + bus->prop.clk_freq = devm_kcalloc(bus->dev, bus->prop.num_clk_freq, + sizeof(*bus->prop.clk_freq), + GFP_KERNEL); + if (!bus->prop.clk_freq) return -ENOMEM; - bus->prop.freq[0] = bus->prop.max_freq; + bus->prop.clk_freq[0] = bus->prop.max_clk_freq; bus->prop.err_threshold = 5; return 0; diff --git a/drivers/soundwire/mipi_disco.c b/drivers/soundwire/mipi_disco.c index 6df68584c963..b1770af43fa8 100644 --- a/drivers/soundwire/mipi_disco.c +++ b/drivers/soundwire/mipi_disco.c @@ -58,31 +58,32 @@ int sdw_master_read_prop(struct sdw_bus *bus) fwnode_property_read_u32(link, "mipi-sdw-max-clock-frequency", - &prop->max_freq); + &prop->max_clk_freq); nval = fwnode_property_read_u32_array(link, "mipi-sdw-clock-frequencies-supported", NULL, 0); if (nval > 0) { - prop->num_freq = nval; - prop->freq = devm_kcalloc(bus->dev, prop->num_freq, - sizeof(*prop->freq), GFP_KERNEL); - if (!prop->freq) + prop->num_clk_freq = nval; + prop->clk_freq = devm_kcalloc(bus->dev, prop->num_clk_freq, + sizeof(*prop->clk_freq), + GFP_KERNEL); + if (!prop->clk_freq) return -ENOMEM; fwnode_property_read_u32_array(link, "mipi-sdw-clock-frequencies-supported", - prop->freq, prop->num_freq); + prop->clk_freq, prop->num_clk_freq); } /* * Check the frequencies supported. If FW doesn't provide max * freq, then populate here by checking values. */ - if (!prop->max_freq && prop->freq) { - prop->max_freq = prop->freq[0]; - for (i = 1; i < prop->num_freq; i++) { - if (prop->freq[i] > prop->max_freq) - prop->max_freq = prop->freq[i]; + if (!prop->max_clk_freq && prop->clk_freq) { + prop->max_clk_freq = prop->clk_freq[0]; + for (i = 1; i < prop->num_clk_freq; i++) { + if (prop->clk_freq[i] > prop->max_clk_freq) + prop->max_clk_freq = prop->clk_freq[i]; } } diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index d01060dbee96..89edc897b8eb 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -1474,7 +1474,7 @@ static int _sdw_prepare_stream(struct sdw_stream_runtime *stream) memcpy(¶ms, &bus->params, sizeof(params)); /* TODO: Support Asynchronous mode */ - if ((prop->max_freq % stream->params.rate) != 0) { + if ((prop->max_clk_freq % stream->params.rate) != 0) { dev_err(bus->dev, "Async mode not supported\n"); return -EINVAL; } |