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Commit 932f5d21 authored by Aaro Koskinen's avatar Aaro Koskinen Committed by David Woodhouse
Browse files

mtd: OneNAND: do not use DMA if oops in progress 



Otherwise we may hang if we are called from panic() through mtdoops.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 7d70f334

drivers/mtd/onenand/omap2.c

+2 −2
Original line number Diff line number Diff line
@@ -308,7 +308,7 @@ static int omap3_onenand_read_bufferram(struct mtd_info *mtd, int area, 
		goto out_copy;



	/* panic_write() may be in an interrupt context */

	if (in_interrupt())

	if (in_interrupt() || oops_in_progress)

		goto out_copy;



	if (buf >= high_memory) {
@@ -385,7 +385,7 @@ static int omap3_onenand_write_bufferram(struct mtd_info *mtd, int area, 
		goto out_copy;



	/* panic_write() may be in an interrupt context */

	if (in_interrupt())

	if (in_interrupt() || oops_in_progress)

		goto out_copy;



	if (buf >= high_memory) {