diff mbox

[v2,08/27] mtd: nand: pxa3xx: Use chip->cmdfunc instead of the internal

Message ID 1382137374-21251-9-git-send-email-ezequiel.garcia@free-electrons.com
State Superseded
Headers show

Commit Message

Ezequiel Garcia Oct. 18, 2013, 11:02 p.m. UTC
Whenever possible, it's always better to use the generic chip->cmdfunc
instead of the internal pxa3xx_nand_cmdfunc().
In this particular case, this will allow to have multiple cmdfunc()
implementations for different SoC variants.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
---
 drivers/mtd/nand/pxa3xx_nand.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Huang Shijie Nov. 3, 2013, 9:32 p.m. UTC | #1
On Fri, Oct 18, 2013 at 08:02:35PM -0300, Ezequiel Garcia wrote:
> @@ -1011,14 +1011,16 @@ static void pxa3xx_nand_free_buff(struct pxa3xx_nand_info *info)
>  static int pxa3xx_nand_sensing(struct pxa3xx_nand_info *info)
>  {
>  	struct mtd_info *mtd;
> +	struct nand_chip *chip;
>  	int ret;
Please add a empty line here.

>  	mtd = info->host[info->cs]->mtd;
> +	chip = mtd->priv;
>  	/* use the common timing to make a try */
>  	ret = pxa3xx_nand_config_flash(info, &builtin_flash_types[0]);
>  	if (ret)
>  		return ret;
>  
> -	pxa3xx_nand_cmdfunc(mtd, NAND_CMD_RESET, 0, 0);
> +	chip->cmdfunc(mtd, NAND_CMD_RESET, 0, 0);
>  	if (info->is_ready)
>  		return 0;
Reviewed-by: Huang Shijie <shijie8@gmail.com>
Ezequiel Garcia Nov. 4, 2013, 11:58 a.m. UTC | #2
On Sun, Nov 03, 2013 at 04:32:40PM -0500, Huang Shijie wrote:
> On Fri, Oct 18, 2013 at 08:02:35PM -0300, Ezequiel Garcia wrote:
> > @@ -1011,14 +1011,16 @@ static void pxa3xx_nand_free_buff(struct pxa3xx_nand_info *info)
> >  static int pxa3xx_nand_sensing(struct pxa3xx_nand_info *info)
> >  {
> >  	struct mtd_info *mtd;
> > +	struct nand_chip *chip;
> >  	int ret;
> Please add a empty line here.
> 

Sure, I will.

> >  	mtd = info->host[info->cs]->mtd;
> > +	chip = mtd->priv;
> >  	/* use the common timing to make a try */
> >  	ret = pxa3xx_nand_config_flash(info, &builtin_flash_types[0]);
> >  	if (ret)
> >  		return ret;
> >  
> > -	pxa3xx_nand_cmdfunc(mtd, NAND_CMD_RESET, 0, 0);
> > +	chip->cmdfunc(mtd, NAND_CMD_RESET, 0, 0);
> >  	if (info->is_ready)
> >  		return 0;
> Reviewed-by: Huang Shijie <shijie8@gmail.com>

Thanks!
diff mbox

Patch

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 83ea806..1e2f4ae 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1011,14 +1011,16 @@  static void pxa3xx_nand_free_buff(struct pxa3xx_nand_info *info)
 static int pxa3xx_nand_sensing(struct pxa3xx_nand_info *info)
 {
 	struct mtd_info *mtd;
+	struct nand_chip *chip;
 	int ret;
 	mtd = info->host[info->cs]->mtd;
+	chip = mtd->priv;
 	/* use the common timing to make a try */
 	ret = pxa3xx_nand_config_flash(info, &builtin_flash_types[0]);
 	if (ret)
 		return ret;
 
-	pxa3xx_nand_cmdfunc(mtd, NAND_CMD_RESET, 0, 0);
+	chip->cmdfunc(mtd, NAND_CMD_RESET, 0, 0);
 	if (info->is_ready)
 		return 0;