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Commit 99d02d6c authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ulf Hansson
Browse files

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: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 3fbd4322

drivers/mmc/host/mmci.c

+0 −5
Original line number Diff line number Diff line
@@ -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.