diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2021-05-27 05:42:03 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-05-27 13:15:34 +0300 |
| commit | 0ab000e5e57e6dcb34605fbdee92a1b0947606e0 (patch) | |
| tree | a042427e395e5e3f52838c52e1bc5b4e2d3dcd81 /sound/soc/sh | |
| parent | cfb7b8bf1e2d660583dd91d870cec2f6728cbdbc (diff) | |
| download | linux-0ab000e5e57e6dcb34605fbdee92a1b0947606e0.tar.xz | |
ASoC: rsnd: tidyup rsnd_ssiu_busif_err_irq_ctrl()
rsnd_ssiu_busif_err_irq_ctrl() has very similar duplicated code.
This patch merge and tidyup the code.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Message-Id: <87sg28lwxw.wl-kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/rcar/ssiu.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c index b79628761167..4363508e8250 100644 --- a/sound/soc/sh/rcar/ssiu.c +++ b/sound/soc/sh/rcar/ssiu.c @@ -50,8 +50,8 @@ static const int gen3_id[] = { 0, 8, 16, 24, 32, 40, 41, 42, 43, 44 }; #define rsnd_ssiu_busif_err_irq_disable(mod) rsnd_ssiu_busif_err_irq_ctrl(mod, 0) static void rsnd_ssiu_busif_err_irq_ctrl(struct rsnd_mod *mod, int enable) { - u32 sys_int_enable = 0; int id = rsnd_mod_id(mod); + int shift, offset; int i; switch (id) { @@ -60,30 +60,26 @@ static void rsnd_ssiu_busif_err_irq_ctrl(struct rsnd_mod *mod, int enable) case 2: case 3: case 4: - for (i = 0; i < 4; i++) { - sys_int_enable = rsnd_mod_read(mod, SSI_SYS_INT_ENABLE(i * 2)); - if (enable) - sys_int_enable |= 0xf << (id * 4); - else - sys_int_enable &= ~(0xf << (id * 4)); - rsnd_mod_write(mod, - SSI_SYS_INT_ENABLE(i * 2), - sys_int_enable); - } + shift = id; + offset = 0; break; case 9: - for (i = 0; i < 4; i++) { - sys_int_enable = rsnd_mod_read(mod, SSI_SYS_INT_ENABLE((i * 2) + 1)); - if (enable) - sys_int_enable |= 0xf << 4; - else - sys_int_enable &= ~(0xf << 4); - rsnd_mod_write(mod, - SSI_SYS_INT_ENABLE((i * 2) + 1), - sys_int_enable); - } + shift = 1; + offset = 1; break; } + + for (i = 0; i < 4; i++) { + enum rsnd_reg reg = SSI_SYS_INT_ENABLE((i * 2) + offset); + u32 val = 0xf << (shift * 4); + u32 sys_int_enable = rsnd_mod_read(mod, reg); + + if (enable) + sys_int_enable |= val; + else + sys_int_enable &= ~val; + rsnd_mod_write(mod, reg, sys_int_enable); + } } bool rsnd_ssiu_busif_err_status_clear(struct rsnd_mod *mod) |