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| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2010-03-05 22:43:45 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-06 20:26:43 +0100 |
| commit | 752993ef8e40d1863b26c7dc51e12223588d0fe0 (patch) | |
| tree | d2a6cf2a1d43edce0125fd2944e838062b20afe4 | |
| parent | mmc: at91_mci: introduce per-mci-revision conditional code (diff) | |
| download | linux-752993ef8e40d1863b26c7dc51e12223588d0fe0.tar.xz linux-752993ef8e40d1863b26c7dc51e12223588d0fe0.zip | |
mmc: at91_mci: correct kunmap_atomic()
kunmap_atomic() accepts a pointer to any location in the page so we do not
need the subtraction and cast.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Wolfgang Muees <wolfgang.mues@auerswald.de>
Cc: Andrew Victor <avictor.za@gmail.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/mmc/host/at91_mci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 55507dacb789..91dc60cd032b 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -248,7 +248,7 @@ static inline void at91_mci_sg_to_dma(struct at91mci_host *host, struct mmc_data dmabuf = (unsigned *)tmpv; } - kunmap_atomic(((void *)sgbuffer) - sg->offset, KM_BIO_SRC_IRQ); + kunmap_atomic(sgbuffer, KM_BIO_SRC_IRQ); if (size == 0) break; @@ -313,7 +313,7 @@ static void at91_mci_post_dma_read(struct at91mci_host *host) dmabuf = (unsigned *)tmpv; } - kunmap_atomic(((void *)sgbuffer)-sg->offset, KM_BIO_SRC_IRQ); + kunmap_atomic(sgbuffer, KM_BIO_SRC_IRQ); dmac_flush_range((void *)sgbuffer, ((void *)sgbuffer) + amount); data->bytes_xfered += amount; if (size == 0) |