[PATCH 1/3] nand: denali: use correct interrupts in read_page

Sascha Hauer s.hauer at pengutronix.de
Sun Sep 25 23:03:46 PDT 2016


On Thu, Sep 22, 2016 at 04:46:37PM +0200, Steffen Trumtrar wrote:
> The interrupt mask is incorrect in case of HW error correction.
> The driver will time out waiting for the wrong interrupts.
> 
> Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
> ---
>  drivers/mtd/nand/nand_denali.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/drivers/mtd/nand/nand_denali.c b/drivers/mtd/nand/nand_denali.c
> index bf9a05d85264..ceb5a8b87e42 100644
> --- a/drivers/mtd/nand/nand_denali.c
> +++ b/drivers/mtd/nand/nand_denali.c
> @@ -1102,8 +1102,9 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
>  	size_t size = denali->mtd.writesize + denali->mtd.oobsize;
>  
>  	uint32_t irq_status;
> -	uint32_t irq_mask = INTR_STATUS__ECC_TRANSACTION_DONE |
> -			    INTR_STATUS__ECC_ERR;
> +	uint32_t irq_mask = denali->have_hw_ecc_fixup ?
> +		(INTR_STATUS__DMA_CMD_COMP) :
> +		(INTR_STATUS__ECC_TRANSACTION_DONE | INTR_STATUS__ECC_ERR);
>  	bool check_erased_page = false;
>  
>  	if (page != denali->page) {
> -- 
> 2.9.3
> 
> 
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