diff options
| author | Aaro Koskinen <aaro.koskinen@nokia.com> | 2010-02-10 19:03:19 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 13:22:01 +0000 |
| commit | 932f5d21ccd2705f1fb22e8a9e0da42013dcee17 (patch) | |
| tree | 87495b482b19bb453322a233cf528c758dd4a2da /drivers/mtd/onenand/omap2.c | |
| parent | 7d70f334ad2bf1b3aaa1f0699c0f442e14bcc9e0 (diff) | |
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: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/onenand/omap2.c')
| -rw-r--r-- | drivers/mtd/onenand/omap2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 75f38b95811..dfbab6c72b7 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -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) { |