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-rw-r--r--drivers/soundwire/generic_bandwidth_allocation.c47
-rw-r--r--drivers/soundwire/intel_ace2x.c1
-rw-r--r--drivers/soundwire/stream.c7
3 files changed, 30 insertions, 25 deletions
diff --git a/drivers/soundwire/generic_bandwidth_allocation.c b/drivers/soundwire/generic_bandwidth_allocation.c
index fb3970e12dac..f016ad088a1d 100644
--- a/drivers/soundwire/generic_bandwidth_allocation.c
+++ b/drivers/soundwire/generic_bandwidth_allocation.c
@@ -299,39 +299,36 @@ static int sdw_add_element_group_count(struct sdw_group *group,
int num = group->count;
int i;
- for (i = 0; i <= num; i++) {
+ for (i = 0; i < num; i++) {
if (rate == group->rates[i] && lane == group->lanes[i])
- break;
-
- if (i != num)
- continue;
-
- if (group->count >= group->max_size) {
- unsigned int *rates;
- unsigned int *lanes;
+ return 0;
+ }
- group->max_size += 1;
- rates = krealloc(group->rates,
- (sizeof(int) * group->max_size),
- GFP_KERNEL);
- if (!rates)
- return -ENOMEM;
+ if (group->count >= group->max_size) {
+ unsigned int *rates;
+ unsigned int *lanes;
- group->rates = rates;
+ group->max_size += 1;
+ rates = krealloc(group->rates,
+ (sizeof(int) * group->max_size),
+ GFP_KERNEL);
+ if (!rates)
+ return -ENOMEM;
- lanes = krealloc(group->lanes,
- (sizeof(int) * group->max_size),
- GFP_KERNEL);
- if (!lanes)
- return -ENOMEM;
+ group->rates = rates;
- group->lanes = lanes;
- }
+ lanes = krealloc(group->lanes,
+ (sizeof(int) * group->max_size),
+ GFP_KERNEL);
+ if (!lanes)
+ return -ENOMEM;
- group->rates[group->count] = rate;
- group->lanes[group->count++] = lane;
+ group->lanes = lanes;
}
+ group->rates[group->count] = rate;
+ group->lanes[group->count++] = lane;
+
return 0;
}
diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2x.c
index 20422534baf1..6cd3a8732375 100644
--- a/drivers/soundwire/intel_ace2x.c
+++ b/drivers/soundwire/intel_ace2x.c
@@ -317,6 +317,7 @@ static void intel_ace2x_bpt_close_stream(struct sdw_intel *sdw, struct sdw_slave
dev_err(cdns->dev, "%s: remove slave failed: %d\n",
__func__, ret);
+ sdw_release_stream(cdns->bus.bpt_stream);
cdns->bus.bpt_stream = NULL;
}
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 4ed8fb7663ad..0b9626838028 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -697,6 +697,13 @@ static int sdw_program_params(struct sdw_bus *bus, bool prepare)
if (scale_index < 0)
return scale_index;
+ /* Skip the unattached Peripherals */
+ if (!completion_done(&slave->enumeration_complete)) {
+ dev_warn(&slave->dev,
+ "Not enumerated, skip programming BUSCLOCK_SCALE\n");
+ continue;
+ }
+
ret = sdw_write_no_pm(slave, addr1, scale_index);
if (ret < 0) {
dev_err(&slave->dev, "SDW_SCP_BUSCLOCK_SCALE register write failed\n");