Re: [PATCH 4.19 163/276] mmc: core: make pwrseq_emmc (partially) support sleepy GPIO controllers
From: Pavel Machek
Date: Thu Jun 06 2019 - 09:19:11 EST
Hi!
(stable removed from cc list)
> static void mmc_pwrseq_emmc_reset(struct mmc_host *host)
> {
> struct mmc_pwrseq_emmc *pwrseq = to_pwrseq_emmc(host->pwrseq);
>
> - __mmc_pwrseq_emmc_reset(pwrseq);
> + gpiod_set_value_cansleep(pwrseq->reset_gpio, 1);
> + udelay(1);
> + gpiod_set_value_cansleep(pwrseq->reset_gpio, 0);
> + udelay(200);
> }
>
If we can sleep here, does it make sense to use *sleep() here?
Best regards,
Pavel
--
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