diff mbox

[1/4] spi/bcm63xx: don't substract prepend length from total length

Message ID 1387312930-22436-2-git-send-email-jogo@openwrt.org (mailing list archive)
State Accepted
Commit 86b3bde003e6bf60ccb9c09b4115b8a2f533974c
Delegated to: Mark Brown
Headers show

Commit Message

Jonas Gorski Dec. 17, 2013, 8:42 p.m. UTC 
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>
---
 drivers/spi/spi-bcm63xx.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index f44a9eb..5693b4f 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 */