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spi/bcm63xx: don't substract prepend length from total length
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> Cc: stable@vger.kernel.org
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@ -169,8 +169,6 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first,
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transfer_list);
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}
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len -= prepend_len;
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init_completion(&bs->done);
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/* Fill in the Message control register */
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