+ mmc-fix-the-use-of-kunmap_atomic-in-tmio_mmch.patch added to -mm tree

+ mmc-fix-the-use-of-kunmap_atomic-in-tmio_mmch.patch added to -mm tree

[akpm]

The patch titled
     mmc: fix the use of kunmap_atomic() in tmio_mmc.h
has been added to the -mm tree.  Its filename is
     mmc-fix-the-use-of-kunmap_atomic-in-tmio_mmch.patch

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------------------------------------------------------
Subject: mmc: fix the use of kunmap_atomic() in tmio_mmc.h
From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>

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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/mmc/host/tmio_mmc.c |    7 ++++---
 drivers/mmc/host/tmio_mmc.h |    8 +++-----
 2 files changed, 7 insertions(+), 8 deletions(-)

diff -puN drivers/mmc/host/tmio_mmc.c~mmc-fix-the-use-of-kunmap_atomic-in-tmio_mmch drivers/mmc/host/tmio_mmc.c
--- a/drivers/mmc/host/tmio_mmc.c~mmc-fix-the-use-of-kunmap_atomic-in-tmio_mmch
+++ a/drivers/mmc/host/tmio_mmc.c
@@ -164,6 +164,7 @@ tmio_mmc_start_command(struct tmio_mmc_h
 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
 		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
 
 	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);
diff -puN drivers/mmc/host/tmio_mmc.h~mmc-fix-the-use-of-kunmap_atomic-in-tmio_mmch drivers/mmc/host/tmio_mmc.h
--- a/drivers/mmc/host/tmio_mmc.h~mmc-fix-the-use-of-kunmap_atomic-in-tmio_mmch
+++ a/drivers/mmc/host/tmio_mmc.h
@@ -174,19 +174,17 @@ static inline int tmio_mmc_next_sg(struc
 	return --host->sg_len;
 }
 
-static inline char *tmio_mmc_kmap_atomic(struct tmio_mmc_host *host,
+static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
 	unsigned long *flags)
 {
-	struct scatterlist *sg = host->sg_ptr;