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>

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(&params, &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;
 		}