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-rw-r--r--drivers/soundwire/bus.c4
-rw-r--r--drivers/soundwire/intel.c11
-rw-r--r--drivers/soundwire/mipi_disco.c23
-rw-r--r--drivers/soundwire/stream.c2
-rw-r--r--include/linux/soundwire/sdw.h12
5 files changed, 27 insertions, 25 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;
}
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 14376d8458c3..c6ded0d7a9f2 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -365,11 +365,11 @@ struct sdw_slave_prop {
* struct sdw_master_prop - Master properties
* @revision: MIPI spec version of the implementation
* @clk_stop_mode: Bitmap for Clock Stop modes supported
- * @max_freq: Maximum Bus clock frequency, in Hz
+ * @max_clk_freq: Maximum Bus clock frequency, in Hz
* @num_clk_gears: Number of clock gears supported
* @clk_gears: Clock gears supported
- * @num_freq: Number of clock frequencies supported, in Hz
- * @freq: Clock frequencies supported, in Hz
+ * @num_clk_freq: Number of clock frequencies supported, in Hz
+ * @clk_freq: Clock frequencies supported, in Hz
* @default_frame_rate: Controller default Frame rate, in Hz
* @default_row: Number of rows
* @default_col: Number of columns
@@ -380,11 +380,11 @@ struct sdw_slave_prop {
struct sdw_master_prop {
u32 revision;
enum sdw_clk_stop_mode clk_stop_mode;
- u32 max_freq;
+ u32 max_clk_freq;
u32 num_clk_gears;
u32 *clk_gears;
- u32 num_freq;
- u32 *freq;
+ u32 num_clk_freq;
+ u32 *clk_freq;
u32 default_frame_rate;
u32 default_row;
u32 default_col;