diff mbox series

[v2,2/2] mtd: nand: raw: brcmnand: When oops in progress usepio and interrupt polling

Message ID 1558022399-24863-2-git-send-email-kdasu.kdev@gmail.com
State Superseded
Headers show
Series [v2,1/2] mtd: Add flag to indicate panic_write | expand

Commit Message

Kamal Dasu May 16, 2019, 3:45 p.m. UTC
If mtd_oops is in progress switch to polling for nand command completion
interrupts and use PIO mode wihtout DMA so that the mtd_oops buffer can
be completely written in the assinged nand partition.

Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
---
 drivers/mtd/nand/raw/brcmnand/brcmnand.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Kamal Dasu May 16, 2019, 4:14 p.m. UTC | #1
Please ignore v2 patch 1/2 and 2/2. The commit ordering is not right.
v3 patch on the way



Kamal

On Thu, May 16, 2019 at 12:01 PM Kamal Dasu <kdasu.kdev@gmail.com> wrote:
>
> If mtd_oops is in progress switch to polling for nand command completion
> interrupts and use PIO mode wihtout DMA so that the mtd_oops buffer can
> be completely written in the assinged nand partition.
>
> Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
> ---
>  drivers/mtd/nand/raw/brcmnand/brcmnand.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> index a30a7f0..dca8eb8 100644
> --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
> @@ -835,7 +835,6 @@ static inline void disable_ctrl_irqs(struct brcmnand_controller *ctrl)
>         }
>
>         disable_irq(ctrl->irq);
> -
>         ctrl->pio_poll_mode = true;
>  }
>
> --
> 1.9.0.138.g2de3478
>
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index a30a7f0..dca8eb8 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -835,7 +835,6 @@  static inline void disable_ctrl_irqs(struct brcmnand_controller *ctrl)
 	}
 
 	disable_irq(ctrl->irq);
-
 	ctrl->pio_poll_mode = true;
 }