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authorThomas Gleixner <tglx@linutronix.de>2018-04-24 19:40:49 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2018-05-02 16:08:51 +0300
commit99d02d6cd5610711d91f286bb67a57142028e9e6 (patch)
tree8b189426cfea21695a17a31f8a010c0532ea891c /drivers/mmc
parent3fbd432231d7486e4b12c02daea7fd748f79d58c (diff)
downloadlinux-99d02d6cd5610711d91f286bb67a57142028e9e6.tar.xz
mmc: mmci: Remove bogus local_irq_save()
On !RT interrupt runs with interrupts disabled. On RT it's in a thread, so no need to disable interrupts at all. Remove the local_irq_save() invocation. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/mmci.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 70b0df8b9c78..f1849775e47e 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1253,15 +1253,12 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id)
struct sg_mapping_iter *sg_miter = &host->sg_miter;
struct variant_data *variant = host->variant;
void __iomem *base = host->base;
- unsigned long flags;
u32 status;
status = readl(base + MMCISTATUS);
dev_dbg(mmc_dev(host->mmc), "irq1 (pio) %08x\n", status);
- local_irq_save(flags);
-
do {
unsigned int remain, len;
char *buffer;
@@ -1301,8 +1298,6 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id)
sg_miter_stop(sg_miter);
- local_irq_restore(flags);
-
/*
* If we have less than the fifo 'half-full' threshold to transfer,
* trigger a PIO interrupt as soon as any data is available.