From patchwork Thu Jan 8 22:38:54 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [1/3, MTD, NAND] pxa3xx_nand.c: Fix typo that prevented non DMA aka polling mode from working correctly. Date: Thu, 08 Jan 2009 12:38:54 -0000 From: Marcel Ziswiler X-Patchwork-Id: 17467 Message-Id: <1231454336-4430-2-git-send-email-marcel@ziswiler.com> To: linux-mtd@lists.infradead.org Cc: Marcel Ziswiler , eric.y.miao@gmail.com, Marcel Ziswiler , LW@KARO-electronics.de Due to __raw_{read,write}sl() being 'long' size based the shift operations need to divide the size in bytes by 4 which is achieved by ">> 2". Acked-by: Eric Miao Signed-off-by: Marcel Ziswiler --- drivers/mtd/nand/pxa3xx_nand.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index cc55cbc..dc1cc76 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -468,7 +468,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info) switch (info->state) { case STATE_PIO_WRITING: __raw_writesl(info->mmio_base + NDDB, info->data_buff, - info->data_size << 2); + info->data_size >> 2); enable_int(info, NDSR_CS0_BBD | NDSR_CS0_CMDD); @@ -480,7 +480,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info) break; case STATE_PIO_READING: __raw_readsl(info->mmio_base + NDDB, info->data_buff, - info->data_size << 2); + info->data_size >> 2); break; default: printk(KERN_ERR "%s: invalid state %d\n", __func__,