From 752993ef8e40d1863b26c7dc51e12223588d0fe0 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Fri, 5 Mar 2010 13:43:45 -0800 Subject: [PATCH] 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 Cc: Wolfgang Muees Cc: Andrew Victor Cc: Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/mmc/host/at91_mci.c | 4 ++-- 1 file 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) -- 2.20.1