From 05f38281c5e5272ff1d350ed8762b08c4f6d10fc Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Mon, 21 May 2018 23:50:17 +0200 Subject: [PATCH] ASoC: pxa-ssp: simplify pxa_ssp_set_dai_sysclk() There's no need to read the register again prior to writing it, we did that in the beginning of the function. Signed-off-by: Daniel Mack Signed-off-by: Mark Brown --- sound/soc/pxa/pxa-ssp.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index ffddcf1..6fc9860 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -217,10 +217,9 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, { struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai); struct ssp_device *ssp = priv->ssp; - int val; u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & - ~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS); + ~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS); dev_dbg(&ssp->pdev->dev, "pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %u\n", @@ -258,8 +257,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, * on PXA2xx. On PXA3xx it must be enabled when doing so. */ if (ssp->type != PXA3xx_SSP) clk_disable_unprepare(ssp->clk); - val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0; - pxa_ssp_write_reg(ssp, SSCR0, val); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); if (ssp->type != PXA3xx_SSP) clk_prepare_enable(ssp->clk); -- 2.7.4