diff options
Diffstat (limited to 'meta-rcar-gen2/recipes-kernel/linux/linux-renesas/porter/0033-ASoC-R-car-SSI-fix-SSI-slave-mode-setup-while-TDM-an.patch')
| -rw-r--r-- | meta-rcar-gen2/recipes-kernel/linux/linux-renesas/porter/0033-ASoC-R-car-SSI-fix-SSI-slave-mode-setup-while-TDM-an.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/porter/0033-ASoC-R-car-SSI-fix-SSI-slave-mode-setup-while-TDM-an.patch b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/porter/0033-ASoC-R-car-SSI-fix-SSI-slave-mode-setup-while-TDM-an.patch new file mode 100644 index 0000000..02ad782 --- /dev/null +++ b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/porter/0033-ASoC-R-car-SSI-fix-SSI-slave-mode-setup-while-TDM-an.patch @@ -0,0 +1,58 @@ +From 21d354b9207b2f5c174cf26b7ad7cfaf4fc7d80b Mon Sep 17 00:00:00 2001 +From: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +Date: Fri, 24 Jun 2016 13:50:51 +0300 +Subject: [PATCH] ASoC: R-car: SSI fix SSI slave mode setup while TDM and + shared + +Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +--- + sound/soc/sh/rcar/ssi.c | 24 +++++++++++------------- + 1 file changed, 11 insertions(+), 13 deletions(-) + +diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c +index 1cbd1d4..89e311f 100644 +--- a/sound/soc/sh/rcar/ssi.c ++++ b/sound/soc/sh/rcar/ssi.c +@@ -231,28 +231,26 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi, + rsnd_mod_hw_start(&ssi->mod); + + if (rsnd_dai_is_clk_master(rdai)) { ++ u32 wsr = 0; ++ ++ /* enable WS continue */ ++ wsr |= CONT; ++ ++ /* Enable TDM */ ++ if (rsnd_ssi_is_tdm(ssi)) ++ wsr |= WS_MODE_TDM; ++ + if (rsnd_ssi_clk_from_parent(ssi)) { + int wsr; + /* in TDM mode CKDV=0 is invalid */ + ssi->cr_clk = CKDV(1); +- if (ssi->parent->usrcnt == 0) { ++ if (ssi->parent->usrcnt == 0) + ssi->parent->cr_own = ssi->cr_own; +- +- /* enable WS continue */ +- wsr = CONT; +- +- /* Enable TDM */ +- if (rsnd_ssi_is_tdm(ssi)) +- wsr |= WS_MODE_TDM; +- } + rsnd_ssi_hw_start(ssi->parent, rdai, io); +- /* set WSR after master mode is set in CR */ +- if (wsr) +- rsnd_mod_write(&ssi->parent->mod, SSIWSR, wsr); +- + } else { + rsnd_ssi_master_clk_start(ssi, io); + } ++ rsnd_mod_write(&ssi->mod, SSIWSR, wsr); + } + } + +-- +1.7.10.4 + |