Signed-off-by: Wolfram Sang <w.sang@xxxxxxxxxxxxxx>
---
drivers/mtd/nand/nand_mxs.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/mtd/nand/nand_mxs.c b/drivers/mtd/nand/nand_mxs.c
index 8aeb14d..906d695 100644
--- a/drivers/mtd/nand/nand_mxs.c
+++ b/drivers/mtd/nand/nand_mxs.c
@@ -1039,9 +1039,13 @@ static int mxs_nand_scan_bbt(struct mtd_info *mtd)
struct mxs_nand_info *nand_info = nand->priv;
void __iomem *bch_regs = (void __iomem *)MXS_BCH_BASE;
uint32_t tmp;
+ int ret;
/* Reset BCH. Don't use SFTRST on MX23 due to Errata #2847 */
- mxs_reset_block(bch_regs + BCH_CTRL, nand_info->version == GPMI_VERSION_TYPE_MX23);
+ ret = mxs_reset_block(bch_regs + BCH_CTRL,
+ nand_info->version == GPMI_VERSION_TYPE_MX23);
+ if (ret)
+ return ret;
/* Configure layout 0 */
tmp = (mxs_nand_ecc_chunk_cnt(mtd->writesize) - 1)
@@ -1124,7 +1128,7 @@ int mxs_nand_alloc_buffers(struct mxs_nand_info *nand_info)
int mxs_nand_hw_init(struct mxs_nand_info *info)
{
void __iomem *gpmi_regs = (void *)MXS_GPMI_BASE;
- int i = 0;
+ int i = 0, ret;
u32 val;
info->desc = malloc(sizeof(struct mxs_dma_desc *) *
@@ -1145,7 +1149,9 @@ int mxs_nand_hw_init(struct mxs_nand_info *info)
imx_enable_nandclk();
/* Reset the GPMI block. */
- mxs_reset_block(gpmi_regs + GPMI_CTRL0, 0);
+ ret = mxs_reset_block(gpmi_regs + GPMI_CTRL0, 0);
+ if (ret)
+ return ret;
/*
* Choose NAND mode, set IRQ polarity, disable write protection and
--
1.7.10.4
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