The patch
ASoC: Intel: Skylake: Reset stream to link mapping
has been applied to the asoc tree at
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced.
Please add any relevant lists and maintainers to the CCs when replying to this mail.
Thanks, Mark
From 112c60b333ec9ddc7e940116f5e9fdc0d1a9706a Mon Sep 17 00:00:00 2001
From: Rakesh Ughreja rakesh.a.ughreja@intel.com Date: Sun, 1 Apr 2018 15:13:23 +0530 Subject: [PATCH] ASoC: Intel: Skylake: Reset stream to link mapping
By default all the streams are mapped to all links after controller is reset which causes stream to be broadcast on all the links.
This patch resets the stream-link mapping after controller reset. The stream is mapped later to the appropriate link as part of stream setup.
Tested-by: Abhijeet Kumar abhijeet.kumar@intel.com Signed-off-by: Rakesh Ughreja rakesh.a.ughreja@intel.com Signed-off-by: Sanyog Kale sanyog.r.kale@intel.com Signed-off-by: Mark Brown broonie@kernel.org --- sound/soc/intel/skylake/skl.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index abf324747b29..f0d9793f872a 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -127,10 +127,17 @@ static void skl_clock_power_gating(struct device *dev, bool enable) */ static int skl_init_chip(struct hdac_bus *bus, bool full_reset) { + struct hdac_ext_bus *ebus = hbus_to_ebus(bus); + struct hdac_ext_link *hlink; int ret;
skl_enable_miscbdcge(bus->dev, false); ret = snd_hdac_bus_init_chip(bus, full_reset); + + /* Reset stream-to-link mapping */ + list_for_each_entry(hlink, &ebus->hlink_list, list) + bus->io_ops->reg_writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV); + skl_enable_miscbdcge(bus->dev, true);
return ret;