diff options
Diffstat (limited to 'patches.renesas/0276-ASoC-rsnd-gen-add-rsnd_force_write.patch')
| -rw-r--r-- | patches.renesas/0276-ASoC-rsnd-gen-add-rsnd_force_write.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/patches.renesas/0276-ASoC-rsnd-gen-add-rsnd_force_write.patch b/patches.renesas/0276-ASoC-rsnd-gen-add-rsnd_force_write.patch new file mode 100644 index 00000000000000..619259f42cee82 --- /dev/null +++ b/patches.renesas/0276-ASoC-rsnd-gen-add-rsnd_force_write.patch @@ -0,0 +1,69 @@ +From a1afd3650ad69f5e5ed1711a2d33d5e443b1c24b Mon Sep 17 00:00:00 2001 +From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> +Date: Tue, 16 Jun 2015 08:53:11 +0000 +Subject: [PATCH 276/326] ASoC: rsnd: gen: add rsnd_force_write() + +rsnd_force_write() is similar to rsnd_write(), +but rsnd_force_write() write data to register even though +it is same value. + +Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> +Signed-off-by: Mark Brown <broonie@kernel.org> +(cherry picked from commit 7b47ab47b3938e2274834dbde7915df98fc74368) +Signed-off-by: Simon Horman <horms+renesas@verge.net.au> +--- + sound/soc/sh/rcar/gen.c | 16 ++++++++++++++++ + sound/soc/sh/rcar/rsnd.h | 4 ++++ + 2 files changed, 20 insertions(+) + +diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c +index 8c7dc51b1c4f..48f704b1d80e 100644 +--- a/sound/soc/sh/rcar/gen.c ++++ b/sound/soc/sh/rcar/gen.c +@@ -103,6 +103,22 @@ void rsnd_write(struct rsnd_priv *priv, + regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data); + } + ++void rsnd_force_write(struct rsnd_priv *priv, ++ struct rsnd_mod *mod, ++ enum rsnd_reg reg, u32 data) ++{ ++ struct device *dev = rsnd_priv_to_dev(priv); ++ struct rsnd_gen *gen = rsnd_priv_to_gen(priv); ++ ++ if (!rsnd_is_accessible_reg(priv, gen, reg)) ++ return; ++ ++ dev_dbg(dev, "w %s[%d] - %4d : %08x\n", ++ rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data); ++ ++ regmap_fields_force_write(gen->regs[reg], rsnd_mod_id(mod), data); ++} ++ + void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, + enum rsnd_reg reg, u32 mask, u32 data) + { +diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h +index 09fcc54a8ee0..f729646e3d18 100644 +--- a/sound/soc/sh/rcar/rsnd.h ++++ b/sound/soc/sh/rcar/rsnd.h +@@ -157,12 +157,16 @@ struct rsnd_dai_stream; + rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) + #define rsnd_mod_write(m, r, d) \ + rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) ++#define rsnd_mod_force_write(m, r, d) \ ++ rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) + #define rsnd_mod_bset(m, r, s, d) \ + rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) + + u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); + void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, + enum rsnd_reg reg, u32 data); ++void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, ++ enum rsnd_reg reg, u32 data); + void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, + u32 mask, u32 data); + u32 rsnd_get_adinr(struct rsnd_mod *mod, struct rsnd_dai_stream *io); +-- +2.6.2 + |