diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index ec3eb30845c7..0a1893a54dd7 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1857,12 +1857,12 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) unsigned long timeout; int err = 0; bool requires_tuning_nonuhs = false; + unsigned long flags; host = mmc_priv(mmc); sdhci_runtime_pm_get(host); - disable_irq(host->irq); - spin_lock(&host->lock); + spin_lock_irqsave(&host->lock, flags); ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2); @@ -1882,15 +1882,13 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) requires_tuning_nonuhs) ctrl |= SDHCI_CTRL_EXEC_TUNING; else { - spin_unlock(&host->lock); - enable_irq(host->irq); + spin_unlock_irqrestore(&host->lock, flags); sdhci_runtime_pm_put(host); return 0; } if (host->ops->platform_execute_tuning) { - spin_unlock(&host->lock); - enable_irq(host->irq); + spin_unlock_irqrestore(&host->lock, flags); err = host->ops->platform_execute_tuning(host, opcode); sdhci_runtime_pm_put(host); return err; @@ -1963,15 +1961,12 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) host->cmd = NULL; host->mrq = NULL; - spin_unlock(&host->lock); - enable_irq(host->irq); - + spin_unlock_irqrestore(&host->lock, flags); /* Wait for Buffer Read Ready interrupt */ wait_event_interruptible_timeout(host->buf_ready_int, (host->tuning_done == 1), msecs_to_jiffies(50)); - disable_irq(host->irq); - spin_lock(&host->lock); + spin_lock_irqsave(&host->lock, flags); if (!host->tuning_done) { pr_info(DRIVER_NAME ": Timeout waiting for " @@ -2046,8 +2041,7 @@ out: err = 0; sdhci_clear_set_irqs(host, SDHCI_INT_DATA_AVAIL, ier); - spin_unlock(&host->lock); - enable_irq(host->irq); + spin_unlock_irqrestore(&host->lock, flags); sdhci_runtime_pm_put(host); return err; |