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mmc: sdhci-of-arasan: fix using sleep function whthin spinlock

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Let's use unlock/lock around phy APIs as them will call
mutex which is sleepable casuing failure of kernel debug
check.

Change-Id: Ic7670bfc9ed763cc9bdec53f85f553bc0be1416c
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
This commit is contained in:
Shawn Lin 2016-05-05 11:03:22 +08:00 committed by Gerrit Code Review
parent c1b1c53c7e
commit a7a3b1a72d
1 changed files with 8 additions and 2 deletions
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10
drivers/mmc/host/sdhci-of-arasan.c
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@ -83,13 +83,19 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
if (clock > MMC_HIGH_52_MAX_DTR && (!IS_ERR(sdhci_arasan->phy)))
ctrl_phy = true;
if (ctrl_phy)
if (ctrl_phy) {
spin_unlock_irq(&host->lock);
phy_power_off(sdhci_arasan->phy);
spin_lock_irq(&host->lock);
}
sdhci_set_clock(host, clock);
if (ctrl_phy)
if (ctrl_phy) {
spin_unlock_irq(&host->lock);
phy_power_on(sdhci_arasan->phy);
spin_lock_irq(&host->lock);
}
}
static struct sdhci_ops sdhci_arasan_ops = {