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ASoC: cs35l41: Use regmap_read_poll_timeout to wait for OTP boot

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Just clean up the code a little by using the helper rather than open
coding waiting for OTP_BOOT_DONE.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210914141349.30218-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2021-09-14 15:13:45 +01:00 committed by Mark Brown
parent c2f14cc2bc
commit 3a2eb0b4b0
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 8 additions and 13 deletions
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21
sound/soc/codecs/cs35l41.c
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@ -1323,7 +1323,6 @@ int cs35l41_probe(struct cs35l41_private *cs35l41,
{
u32 regid, reg_revid, i, mtl_revid, int_status, chipid_match;
int irq_pol = 0;
int timeout;
int ret;
if (pdata) {
@ -1377,18 +1376,14 @@ int cs35l41_probe(struct cs35l41_private *cs35l41,
usleep_range(2000, 2100);
timeout = 100;
do {
if (timeout == 0) {
dev_err(cs35l41->dev,
"Timeout waiting for OTP_BOOT_DONE\n");
ret = -EBUSY;
goto err;
}
usleep_range(1000, 1100);
regmap_read(cs35l41->regmap, CS35L41_IRQ1_STATUS4, &int_status);
timeout--;
} while (!(int_status & CS35L41_OTP_BOOT_DONE));
ret = regmap_read_poll_timeout(cs35l41->regmap, CS35L41_IRQ1_STATUS4,
int_status, int_status & CS35L41_OTP_BOOT_DONE,
1000, 100000);
if (ret) {
dev_err(cs35l41->dev,
"Failed waiting for OTP_BOOT_DONE: %d\n", ret);
goto err;
}
regmap_read(cs35l41->regmap, CS35L41_IRQ1_STATUS3, &int_status);
if (int_status & CS35L41_OTP_BOOT_ERR) {