diff options
Diffstat (limited to '0103-soundwire_intel_Initialize_clock_stop_timeout.patch')
| -rw-r--r-- | 0103-soundwire_intel_Initialize_clock_stop_timeout.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/0103-soundwire_intel_Initialize_clock_stop_timeout.patch b/0103-soundwire_intel_Initialize_clock_stop_timeout.patch deleted file mode 100644 index 4cbec78e10dd..000000000000 --- a/0103-soundwire_intel_Initialize_clock_stop_timeout.patch +++ /dev/null @@ -1,34 +0,0 @@ -From f4e799545c0fc46a5899853f60776adc8671776c Mon Sep 17 00:00:00 2001 -From: Sjoerd Simons <sjoerd@collabora.com> -Date: Sat, 8 Oct 2022 21:57:51 +0200 -Subject: [PATCH] soundwire: intel: Initialize clock stop timeout - -The bus->clk_stop_timeout member is only initialized to a non-zero value -during the codec driver probe. This can lead to corner cases where this -value remains pegged at zero when the bus suspends, which results in an -endless loop in sdw_bus_wait_for_clk_prep_deprep(). - -Corner cases include configurations with no codecs described in the -firmware, or delays in probing codec drivers. - -Initializing the default timeout to the smallest non-zero value avoid this -problem and allows for the existing logic to be preserved: the -bus->clk_stop_timeout is set as the maximum required by all codecs -connected on the bus. - -Signed-off-by: Sjoerd Simons <sjoerd@collabora.com> ---- - drivers/soundwire/intel.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c -index af6c1a93372d90..002bc26b525e87 100644 ---- a/drivers/soundwire/intel.c -+++ b/drivers/soundwire/intel.c -@@ -1307,6 +1307,7 @@ static int intel_link_probe(struct auxiliary_device *auxdev, - cdns->msg_count = 0; - - bus->link_id = auxdev->id; -+ bus->clk_stop_timeout = 1; - - sdw_cdns_probe(cdns); |