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authorGrant Likely2011-03-12 09:25:53 +0100
committerGrant Likely2011-03-12 09:25:53 +0100
commit9c3c8afccb6a163fd2be739f511e863eab668702 (patch)
treee587a5377ada98fed8cfa6c8ee63125361f2818a /drivers/spi/spi_sh_msiof.c
parentof_mmc_spi: add card detect irq support (diff)
parentLinux 2.6.38-rc8 (diff)
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Merge commit 'v2.6.38-rc8' into spi/next
Conflicts: drivers/spi/pxa2xx_spi_pci.c
Diffstat (limited to 'drivers/spi/spi_sh_msiof.c')
-rw-r--r--drivers/spi/spi_sh_msiof.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/spi/spi_sh_msiof.c b/drivers/spi/spi_sh_msiof.c
index da6e42ec856e..e00d94b22250 100644
--- a/drivers/spi/spi_sh_msiof.c
+++ b/drivers/spi/spi_sh_msiof.c
@@ -568,9 +568,11 @@ static int sh_msiof_spi_txrx(struct spi_device *spi, struct spi_transfer *t)
bytes_done = 0;
while (bytes_done < t->len) {
+ void *rx_buf = t->rx_buf ? t->rx_buf + bytes_done : NULL;
+ const void *tx_buf = t->tx_buf ? t->tx_buf + bytes_done : NULL;
n = sh_msiof_spi_txrx_once(p, tx_fifo, rx_fifo,
- t->tx_buf + bytes_done,
- t->rx_buf + bytes_done,
+ tx_buf,
+ rx_buf,
words, bits);
if (n < 0)
break;