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Commit d643b5f7 authored by Roman Moracik's avatar Roman Moracik Committed by Pierre Ossman
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MMC: Fix S3C24XX IRQ enable during PIO transfers 



Fix Bug #677 - I/O errors on heavy microSD writes for 2.6.22.x.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent bdbc9c3a

drivers/mmc/host/s3cmci.c

+4 −3
Original line number Diff line number Diff line
@@ -335,6 +335,8 @@ static void pio_tasklet(unsigned long data) 
	struct s3cmci_host *host = (struct s3cmci_host *) data;





	disable_irq(host->irq);



	if (host->pio_active == XFER_WRITE)

		do_pio_write(host);
@@ -352,9 +354,9 @@ static void pio_tasklet(unsigned long data) 
			host->mrq->data->error = -EINVAL;

		}



		disable_irq(host->irq);

		finalize_request(host);

	}

	} else

		enable_irq(host->irq);

}



/*
@@ -630,7 +632,6 @@ out: 
	spin_unlock_irqrestore(&host->complete_lock, iflags);

	return;





fail_request:

	host->mrq->data->error = -EINVAL;

	host->complete_what = COMPLETION_FINALIZE;