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authorGuennadi Liakhovetski2010-09-09 16:37:43 -0700
committerLinus Torvalds2010-09-09 18:57:23 -0700
commit5600efb1bc2745d93ae0bc08130117a84f2b9d69 (patch)
treea755ad13e4d11d3e631590fca3babba22ffe7233 /drivers/mmc/host/tmio_mmc.c
parentb78d6c5f51935ba89df8db33a57bacb547aa7325 (diff)
mmc: fix the use of kunmap_atomic() in tmio_mmc.h
kunmap_atomic() takes the cookie, returned by the kmap_atomic() as its argument and not the page address, used as an argument to kmap_atomic(). This patch fixes the compile error: In file included from drivers/mmc/host/tmio_mmc.c:37: drivers/mmc/host/tmio_mmc.h: In function 'tmio_mmc_kunmap_atomic': drivers/mmc/host/tmio_mmc.h:192: error: negative width in bit-field '<anonymous>' Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Eric Miao <eric.y.miao@gmail.com> Tested-by: Magnus Damm <damm@opensource.se> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.c')
-rw-r--r--drivers/mmc/host/tmio_mmc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index ee7d0a5a51c4..69d98e3bf6ab 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -164,6 +164,7 @@ tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd)
static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
{
struct mmc_data *data = host->data;
+ void *sg_virt;
unsigned short *buf;
unsigned int count;
unsigned long flags;
@@ -173,8 +174,8 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
return;
}
- buf = (unsigned short *)(tmio_mmc_kmap_atomic(host, &flags) +
- host->sg_off);
+ sg_virt = tmio_mmc_kmap_atomic(host->sg_ptr, &flags);
+ buf = (unsigned short *)(sg_virt + host->sg_off);
count = host->sg_ptr->length - host->sg_off;
if (count > data->blksz)
@@ -191,7 +192,7 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
host->sg_off += count;
- tmio_mmc_kunmap_atomic(host, &flags);
+ tmio_mmc_kunmap_atomic(sg_virt, &flags);
if (host->sg_off == host->sg_ptr->length)
tmio_mmc_next_sg(host);