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authorJonas Gorski <jogo@openwrt.org>2013-12-17 20:42:07 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-13 21:50:15 (GMT)
commitdd00c35310801bcdb164a40e745f7def5cef8188 (patch)
treead746f6887bf29564a31af7a7733ce671a05a9df /drivers/spi
parent6b390aa3d3daef7fbe9b085a918fdf84b3decc79 (diff)
downloadlinux-fsl-qoriq-dd00c35310801bcdb164a40e745f7def5cef8188.tar.xz
spi/bcm63xx: don't substract prepend length from total length
commit 86b3bde003e6bf60ccb9c09b4115b8a2f533974c upstream. The spi command must include the full message length including any prepended writes, else transfers larger than 256 bytes will be incomplete. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Acked-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Mark Brown <broonie@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-bcm63xx.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 536b0e3..fa905c9 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -169,8 +169,6 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first,
transfer_list);
}
- len -= prepend_len;
-
init_completion(&bs->done);
/* Fill in the Message control register */