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authorNicolas Ferre <nicolas.ferre@atmel.com>2010-03-05 13:43:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-06 11:26:43 -0800
commit752993ef8e40d1863b26c7dc51e12223588d0fe0 (patch)
treed2a6cf2a1d43edce0125fd2944e838062b20afe4
parent5b27a1a566c5a4cce81d75107a0f130e43c6a5f8 (diff)
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.c4
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)