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authorMark Brown <broonie@kernel.org>2022-10-18 12:14:39 +0100
committerMark Brown <broonie@kernel.org>2022-10-18 12:14:39 +0100
commit67ad4edf2b59dbea75a85afe114516d06a6c8413 (patch)
treeeec0ebb4774b0654b4885e4d171838d75a216d26
parent974ada314fa265359c5fcfc630b7cb7818e7e19c (diff)
parent98059ddfd1ada95fc9f535ea9c08618aa44ad5d3 (diff)
ASoC: Use DIV_ROUND_UP() instead of open-coding it
Merge series from Shang XiaoJing <shangxiaojing@huawei.com>: Use DIV_ROUND_UP() instead of open-coding it, which intents and makes it more clear what is going on for the casual reviewer.
-rw-r--r--sound/soc/codecs/cs35l36.c4
-rw-r--r--sound/soc/codecs/wm8978.c2
-rw-r--r--sound/soc/sh/rcar/core.c4
-rw-r--r--sound/soc/ti/davinci-mcasp.c7
4 files changed, 8 insertions, 9 deletions
diff --git a/sound/soc/codecs/cs35l36.c b/sound/soc/codecs/cs35l36.c
index 31ae752e242f..a078dd422ea1 100644
--- a/sound/soc/codecs/cs35l36.c
+++ b/sound/soc/codecs/cs35l36.c
@@ -918,8 +918,8 @@ static int cs35l36_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
fs1 = CS35L36_FS1_DEFAULT_VAL;
fs2 = CS35L36_FS2_DEFAULT_VAL;
} else {
- fs1 = 3 * ((CS35L36_FS_NOM_6MHZ * 4 + freq - 1) / freq) + 4;
- fs2 = 5 * ((CS35L36_FS_NOM_6MHZ * 4 + freq - 1) / freq) + 4;
+ fs1 = 3 * DIV_ROUND_UP(CS35L36_FS_NOM_6MHZ * 4, freq) + 4;
+ fs2 = 5 * DIV_ROUND_UP(CS35L36_FS_NOM_6MHZ * 4, freq) + 4;
}
regmap_write(cs35l36->regmap, CS35L36_TESTKEY_CTRL,
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index a682f8020eb6..aa2f55401a88 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -498,7 +498,7 @@ static int wm8978_configure_pll(struct snd_soc_component *component)
if (4 * f_opclk < 3 * f_mclk)
/* Have to use OPCLKDIV */
- opclk_div = (3 * f_mclk / 4 + f_opclk - 1) / f_opclk;
+ opclk_div = DIV_ROUND_UP(3 * f_mclk / 4, f_opclk);
else
opclk_div = 1;
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 7e380d71b0f8..4e21ebce03c6 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1581,9 +1581,9 @@ static int rsnd_hw_params(struct snd_soc_component *component,
hw_params->cmask |= SNDRV_PCM_HW_PARAM_RATE;
} else if (params_rate(hw_params) * k_up < io->converted_rate) {
hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->min =
- (io->converted_rate + k_up - 1) / k_up;
+ DIV_ROUND_UP(io->converted_rate, k_up);
hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->max =
- (io->converted_rate + k_up - 1) / k_up;
+ DIV_ROUND_UP(io->converted_rate, k_up);
hw_params->cmask |= SNDRV_PCM_HW_PARAM_RATE;
}
diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index ca5d1bb6ac59..f5ac2ab77f5b 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -869,7 +869,7 @@ static int mcasp_common_hw_param(struct davinci_mcasp *mcasp, int stream,
if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
max_active_serializers = 1;
else
- max_active_serializers = (channels + slots - 1) / slots;
+ max_active_serializers = DIV_ROUND_UP(channels, slots);
/* Default configuration */
if (mcasp->version < MCASP_VERSION_3)
@@ -1002,8 +1002,7 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
*/
if (mcasp->tdm_mask[stream]) {
active_slots = hweight32(mcasp->tdm_mask[stream]);
- active_serializers = (channels + active_slots - 1) /
- active_slots;
+ active_serializers = DIV_ROUND_UP(channels, active_slots);
if (active_serializers == 1)
active_slots = channels;
for (i = 0; i < total_slots; i++) {
@@ -1014,7 +1013,7 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
}
}
} else {
- active_serializers = (channels + total_slots - 1) / total_slots;
+ active_serializers = DIV_ROUND_UP(channels, total_slots);
if (active_serializers == 1)
active_slots = channels;
else