From c3061abb9e95920407288cba143dc1af0babf099 Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Tue, 4 Dec 2007 23:45:19 -0800 Subject: [PATCH] spi: spi_bfin: bugfix for 8..16 bit word sizes Fix bug in u16_cs_chg_reader to read data_len-2 bytes data firstly, then read out the last 2 bytes data Signed-off-by: Bryan Wu Signed-off-by: David Brownell Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/spi/spi_bfin5xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index c4c4905e0aa1..25b0efc5910e 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -501,7 +501,7 @@ static void u16_cs_chg_reader(struct driver_data *drv_data) cs_active(drv_data, chip); dummy_read(drv_data); - while (drv_data->rx < drv_data->rx_end) { + while (drv_data->rx < drv_data->rx_end - 2) { cs_deactive(drv_data, chip); if (chip->cs_chg_udelay) -- 2.20.1