diff options
| author | jun qian <hangdianqj@163.com> | 2018-09-11 07:47:01 -0700 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-10-08 11:40:43 +0200 |
| commit | 5a941898233c25a44bdcf799543842506cb77334 (patch) | |
| tree | cfd2cda1be48e4b8e0ed689049ffc2b774818f93 | |
| parent | 54541815b43f4e49c82628bf28bbb31d86d2f58a (diff) | |
| download | talos-obmc-linux-5a941898233c25a44bdcf799543842506cb77334.tar.gz talos-obmc-linux-5a941898233c25a44bdcf799543842506cb77334.zip | |
mmc: mxcmmc: replace spin_lock_irqsave with spin_lock in ISR
As you are already in ISR, it is unnecessary to call spin_lock_irqsave.
Signed-off-by: jun qian <hangdianqj@163.com>
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/mxcmmc.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index de4e6e5bf304..4d17032d15ee 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -728,7 +728,6 @@ static void mxcmci_cmd_done(struct mxcmci_host *host, unsigned int stat) static irqreturn_t mxcmci_irq(int irq, void *devid) { struct mxcmci_host *host = devid; - unsigned long flags; bool sdio_irq; u32 stat; @@ -740,9 +739,9 @@ static irqreturn_t mxcmci_irq(int irq, void *devid) dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat); - spin_lock_irqsave(&host->lock, flags); + spin_lock(&host->lock); sdio_irq = (stat & STATUS_SDIO_INT_ACTIVE) && host->use_sdio; - spin_unlock_irqrestore(&host->lock, flags); + spin_unlock(&host->lock); if (mxcmci_use_dma(host) && (stat & (STATUS_WRITE_OP_DONE))) mxcmci_writel(host, STATUS_WRITE_OP_DONE, MMC_REG_STATUS); |
