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spi/bcm63xx: don't substract prepend length from total length

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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>
This commit is contained in:
Jonas Gorski 2013-12-17 21:42:07 +01:00 committed by Greg Kroah-Hartman
parent 5509a94985
commit d128254781
1 changed files with 0 additions and 2 deletions
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2
drivers/spi/spi-bcm63xx.c
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@ -180,8 +180,6 @@ 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 */