diff options
| author | Tian Tao <tiantao6@hisilicon.com> | 2020-10-19 03:43:13 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-11-16 13:59:28 +0300 |
| commit | 9baf7c5e3ab364c038070a3b396de3b8a10016cd (patch) | |
| tree | 669ca88dc120381066424081b17b8403c85cad06 /drivers/mmc/host/mtk-sd.c | |
| parent | f5eccd94b63f6abf74b890770f268bfc8f59a9bb (diff) | |
| download | linux-9baf7c5e3ab364c038070a3b396de3b8a10016cd.tar.xz | |
mmc: mediatek: Replace spin_lock_irqsave by spin_lock in hard IRQ
The code has been in a irq-disabled context since it is hard IRQ. Therefore
there no need to do it again.
Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Link: https://lore.kernel.org/r/1603068193-44688-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mtk-sd.c')
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index c7df7510f120..f7f68623fefc 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -1548,13 +1548,12 @@ static irqreturn_t msdc_irq(int irq, void *dev_id) struct mmc_host *mmc = mmc_from_priv(host); while (true) { - unsigned long flags; struct mmc_request *mrq; struct mmc_command *cmd; struct mmc_data *data; u32 events, event_mask; - spin_lock_irqsave(&host->lock, flags); + spin_lock(&host->lock); events = readl(host->base + MSDC_INT); event_mask = readl(host->base + MSDC_INTEN); if ((events & event_mask) & MSDC_INT_SDIOIRQ) @@ -1565,7 +1564,7 @@ static irqreturn_t msdc_irq(int irq, void *dev_id) mrq = host->mrq; cmd = host->cmd; data = host->data; - spin_unlock_irqrestore(&host->lock, flags); + spin_unlock(&host->lock); if ((events & event_mask) & MSDC_INT_SDIOIRQ) sdio_signal_irq(mmc); |