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Diffstat (limited to 'drivers/mtd/onenand')
-rw-r--r--drivers/mtd/onenand/omap2.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index fd406348fdfd..9f322f1a7f22 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -309,7 +309,7 @@ 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) {
@@ -386,7 +386,7 @@ 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) {
@@ -403,7 +403,7 @@ static int omap3_onenand_write_bufferram(struct mtd_info *mtd, int area,
dma_src = dma_map_single(&c->pdev->dev, buf, count, DMA_TO_DEVICE);
dma_dst = c->phys_base + bram_offset;
- if (dma_mapping_error(&c->pdev->dev, dma_dst)) {
+ if (dma_mapping_error(&c->pdev->dev, dma_src)) {
dev_err(&c->pdev->dev,
"Couldn't DMA map a %d byte buffer\n",
count);
@@ -426,7 +426,7 @@ static int omap3_onenand_write_bufferram(struct mtd_info *mtd, int area,
if (*done)
break;
- dma_unmap_single(&c->pdev->dev, dma_dst, count, DMA_TO_DEVICE);
+ dma_unmap_single(&c->pdev->dev, dma_src, count, DMA_TO_DEVICE);
if (!*done) {
dev_err(&c->pdev->dev, "timeout waiting for DMA\n");
@@ -521,7 +521,7 @@ static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area,
dma_src = dma_map_single(&c->pdev->dev, (void *) buffer, count,
DMA_TO_DEVICE);
dma_dst = c->phys_base + bram_offset;
- if (dma_mapping_error(&c->pdev->dev, dma_dst)) {
+ if (dma_mapping_error(&c->pdev->dev, dma_src)) {
dev_err(&c->pdev->dev,
"Couldn't DMA map a %d byte buffer\n",
count);
@@ -539,7 +539,7 @@ static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area,
omap_start_dma(c->dma_channel);
wait_for_completion(&c->dma_done);
- dma_unmap_single(&c->pdev->dev, dma_dst, count, DMA_TO_DEVICE);
+ dma_unmap_single(&c->pdev->dev, dma_src, count, DMA_TO_DEVICE);
return 0;
}
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