summaryrefslogtreecommitdiffstats
path: root/drivers/soundwire
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2022-11-24 11:05:43 +1000
committerDave Airlie <airlied@redhat.com>2022-11-24 11:05:43 +1000
commitd47f9580839eb6fe568e38b2084d94887fbf5ce0 (patch)
tree2493555057f8e5c850590d7438fdbf4472666201 /drivers/soundwire
parent3d335a523b938a445a674be24d1dd5c7a4c86fb6 (diff)
parenteb7081409f94a9a8608593d0fb63a1aa3d6f95d8 (diff)
downloadlinux-d47f9580839eb6fe568e38b2084d94887fbf5ce0.tar.gz
linux-d47f9580839eb6fe568e38b2084d94887fbf5ce0.tar.bz2
linux-d47f9580839eb6fe568e38b2084d94887fbf5ce0.zip
Backmerge tag 'v6.1-rc6' into drm-next
Linux 6.1-rc6 This is needed for drm-misc-next and tegra. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/soundwire')
-rw-r--r--drivers/soundwire/intel.c1
-rw-r--r--drivers/soundwire/qcom.c9
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 244209358784..8c76541d553f 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1513,6 +1513,7 @@ static int intel_link_probe(struct auxiliary_device *auxdev,
bus->link_id = auxdev->id;
bus->dev_num_ida_min = INTEL_DEV_NUM_IDA_MIN;
+ bus->clk_stop_timeout = 1;
sdw_cdns_probe(cdns);
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index b33d5db494a5..cee2b2223141 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -344,6 +344,9 @@ static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *swrm, u8 cmd_data,
if (swrm_wait_for_wr_fifo_avail(swrm))
return SDW_CMD_FAIL_OTHER;
+ if (cmd_id == SWR_BROADCAST_CMD_ID)
+ reinit_completion(&swrm->broadcast);
+
/* Its assumed that write is okay as we do not get any status back */
swrm->reg_write(swrm, SWRM_CMD_FIFO_WR_CMD, val);
@@ -377,6 +380,12 @@ static int qcom_swrm_cmd_fifo_rd_cmd(struct qcom_swrm_ctrl *swrm,
val = swrm_get_packed_reg_val(&swrm->rcmd_id, len, dev_addr, reg_addr);
+ /*
+ * Check for outstanding cmd wrt. write fifo depth to avoid
+ * overflow as read will also increase write fifo cnt.
+ */
+ swrm_wait_for_wr_fifo_avail(swrm);
+
/* wait for FIFO RD to complete to avoid overflow */
usleep_range(100, 105);
swrm->reg_write(swrm, SWRM_CMD_FIFO_RD_CMD, val);