diff mbox series

[1/2] memory: omap-gpmc: Clear GPMC_CS_CONFIG7 register on restore if unused

Message ID 20210727101034.32148-1-tony@atomide.com (mailing list archive)
State New, archived
Headers show
Series [1/2] memory: omap-gpmc: Clear GPMC_CS_CONFIG7 register on restore if unused | expand

Commit Message

Tony Lindgren July 27, 2021, 10:10 a.m. UTC
We want to clear any unused GPMC_CS_CONFIG7 register on restore to
ensure unused chip selects are not enabled.

Cc: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/memory/omap-gpmc.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Krzysztof Kozlowski July 29, 2021, 8:08 a.m. UTC | #1
On Tue, 27 Jul 2021 13:10:33 +0300, Tony Lindgren wrote:
> We want to clear any unused GPMC_CS_CONFIG7 register on restore to
> ensure unused chip selects are not enabled.

Applied, thanks!

[1/2] memory: omap-gpmc: Clear GPMC_CS_CONFIG7 register on restore if unused
      commit: 0f78964b523fe9920deae3455324060356ae53d0
[2/2] memory: omap-gpmc: Drop custom PM calls with cpu_pm notifier
      commit: 77ed5e9dec551765bde9f2e4b7ed9071ff03d61d

Best regards,
Roger Quadros July 30, 2021, 10:59 a.m. UTC | #2
On 27/07/2021 13:10, Tony Lindgren wrote:
> We want to clear any unused GPMC_CS_CONFIG7 register on restore to
> ensure unused chip selects are not enabled.
> 
> Cc: Roger Quadros <rogerq@kernel.org>
> Signed-off-by: Tony Lindgren <tony@atomide.com>

Acked-by: Roger Quadros <rogerq@kernel.org>

Sorry if you got this twice. I got a bounce back on the previous Ack.

cheers,
-roger

> ---
>  drivers/memory/omap-gpmc.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
> --- a/drivers/memory/omap-gpmc.c
> +++ b/drivers/memory/omap-gpmc.c
> @@ -2595,6 +2595,8 @@ void omap3_gpmc_restore_context(void)
>  				gpmc_context.cs_context[i].config6);
>  			gpmc_cs_write_reg(i, GPMC_CS_CONFIG7,
>  				gpmc_context.cs_context[i].config7);
> +		} else {
> +			gpmc_cs_write_reg(i, GPMC_CS_CONFIG7, 0);
>  		}
>  	}
>  }
>
diff mbox series

Patch

diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -2595,6 +2595,8 @@  void omap3_gpmc_restore_context(void)
 				gpmc_context.cs_context[i].config6);
 			gpmc_cs_write_reg(i, GPMC_CS_CONFIG7,
 				gpmc_context.cs_context[i].config7);
+		} else {
+			gpmc_cs_write_reg(i, GPMC_CS_CONFIG7, 0);
 		}
 	}
 }