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authorThomas Gleixner <tglx@linutronix.de>2013-01-09 12:11:12 +0100
committerSebastian Andrzej Siewior <bigeasy@linutronix.de>2016-02-13 00:36:35 +0100
commit9bb948e110618c905c6339d0abd62297bb521de6 (patch)
tree24c84e07eab50a83c68f69c32dc7bd607ad6130b
parent810c464bf20081da758e9de12bf54d7fcd1395b0 (diff)
downloadrt-linux-9bb948e110618c905c6339d0abd62297bb521de6.tar.gz
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. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-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 fb266745f8240..d42fc084d66fd 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1155,15 +1155,12 @@ 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;
@@ -1203,8 +1200,6 @@ 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.