From c20915e8414c02cff24b9938944c63862176d2c2 Mon Sep 17 00:00:00 2001 From: Brian Norris Date: Thu, 12 Jan 2023 21:32:19 -0800 Subject: [PATCH] ipq806x: ASoC: qcom: lpass-cpu: Fix fallback SD line index handling This fixes device tree registration for 'qcom,lpass-cpu' as used by qcom-ipq8064 SoCs, and allows speaker audio to function. This patch has been submitted (and merged, for -next; likely v6.3) upstream. Signed-off-by: Brian Norris --- ...cpu-Fix-fallback-SD-line-index-handl.patch | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 target/linux/ipq806x/patches-5.15/007-v6.3-ASoC-qcom-lpass-cpu-Fix-fallback-SD-line-index-handl.patch diff --git a/target/linux/ipq806x/patches-5.15/007-v6.3-ASoC-qcom-lpass-cpu-Fix-fallback-SD-line-index-handl.patch b/target/linux/ipq806x/patches-5.15/007-v6.3-ASoC-qcom-lpass-cpu-Fix-fallback-SD-line-index-handl.patch new file mode 100644 index 0000000000..099dc60611 --- /dev/null +++ b/target/linux/ipq806x/patches-5.15/007-v6.3-ASoC-qcom-lpass-cpu-Fix-fallback-SD-line-index-handl.patch @@ -0,0 +1,42 @@ +From: Brian Norris +Date: Thu, 15 Dec 2022 01:33:45 -0800 +Subject: [PATCH] ASoC: qcom: lpass-cpu: Fix fallback SD line index handling + +[[ Submitted upstream as: + https://lore.kernel.org/all/20221231061545.2110253-1-computersforpeace@gmail.com/ + Currently queued for -next (v6.3?) as: + 000bca8d706d ASoC: qcom: lpass-cpu: Fix fallback SD line index handling +]] + +These indices should reference the ID placed within the dai_driver +array, not the indices of the array itself. + +This fixes commit 4ff028f6c108 ("ASoC: qcom: lpass-cpu: Make I2S SD +lines configurable"), which among others, broke IPQ8064 audio +(sound/soc/qcom/lpass-ipq806x.c) because it uses ID 4 but we'd stop +initializing the mi2s_playback_sd_mode and mi2s_capture_sd_mode arrays +at ID 0. + +Fixes: 4ff028f6c108 ("ASoC: qcom: lpass-cpu: Make I2S SD lines configurable") +Cc: +Signed-off-by: Brian Norris +--- + sound/soc/qcom/lpass-cpu.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +--- a/sound/soc/qcom/lpass-cpu.c ++++ b/sound/soc/qcom/lpass-cpu.c +@@ -851,10 +851,11 @@ static void of_lpass_cpu_parse_dai_data( + struct lpass_data *data) + { + struct device_node *node; +- int ret, id; ++ int ret, i, id; + + /* Allow all channels by default for backwards compatibility */ +- for (id = 0; id < data->variant->num_dai; id++) { ++ for (i = 0; i < data->variant->num_dai; i++) { ++ id = data->variant->dai_driver[i].id; + data->mi2s_playback_sd_mode[id] = LPAIF_I2SCTL_MODE_8CH; + data->mi2s_capture_sd_mode[id] = LPAIF_I2SCTL_MODE_8CH; + } -- 2.30.2