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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 07:25:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 07:25:43 -0700
commit05ec7dd8dd5aa42c22a49682e4a51cadd4166b7e (patch)
tree6370b43c0d8f324aa7421bbb5a647aa04ab5d747 /drivers/mtd/onenand/omap2.c
parentc316ba3b518bc35ce5aef5421135220389f4eb98 (diff)
parent8046112818b70329e930b1d4557ef0876c1ad2bb (diff)
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (154 commits) mtd: cfi_cmdset_0002: use AMD standard command-set with Winbond flash chips mtd: cfi_cmdset_0002: Fix MODULE_ALIAS and linkage for new 0701 commandset ID mtd: mxc_nand: Remove duplicate NAND_CMD_RESET case value mtd: update gfp/slab.h includes jffs2: Stop triggering block erases from jffs2_write_super() jffs2: Rename jffs2_erase_pending_trigger() to jffs2_dirty_trigger() jffs2: Use jffs2_garbage_collect_trigger() to trigger pending erases jffs2: Require jffs2_garbage_collect_trigger() to be called with lock held jffs2: Wake GC thread when there are blocks to be erased jffs2: Erase pending blocks in GC pass, avoid invalid -EIO return jffs2: Add 'work_done' return value from jffs2_erase_pending_blocks() mtd: mtdchar: Do not corrupt backing device of device node inode mtd/maps/pcmciamtd: Fix printk format for ssize_t in debug messages drivers/mtd: Use kmemdup mtd: cfi_cmdset_0002: Fix argument order in bootloc warning mtd: nand: add Toshiba TC58NVG0 device ID pcmciamtd: add another ID pcmciamtd: coding style cleanups pcmciamtd: fixing obvious errors mtd: chips: add SST39WF160x NOR-flashes ... Trivial conflicts due to dev_node removal in drivers/mtd/maps/pcmciamtd.c
Diffstat (limited to 'drivers/mtd/onenand/omap2.c')
-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 fd406348fdf..9f322f1a7f2 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;
}