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[1/3] Input: altera_ps2 - write to correct register when disabling interrupts

Message ID 1414759291-23164-1-git-send-email-tklauser@distanz.ch (mailing list archive)
State New, archived
Headers show

Commit Message

Tobias Klauser Oct. 31, 2014, 12:41 p.m. UTC
In altera_ps2_close, the data register (offset 0) is written instead of
the control register (offset 4), leading to the RX interrupt not being
disabled. Fix this by calling writel() with the offset for the proper
register.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 drivers/input/serio/altera_ps2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Dmitry Torokhov Oct. 31, 2014, 4:52 p.m. UTC | #1
On Fri, Oct 31, 2014 at 01:41:29PM +0100, Tobias Klauser wrote:
> In altera_ps2_close, the data register (offset 0) is written instead of
> the control register (offset 4), leading to the RX interrupt not being
> disabled. Fix this by calling writel() with the offset for the proper
> register.
> 
> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

Applied the first 2 and queued 3rd for 3.19. Thanks Tobias.

> ---
>  drivers/input/serio/altera_ps2.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
> index cce69d6..e0371e1 100644
> --- a/drivers/input/serio/altera_ps2.c
> +++ b/drivers/input/serio/altera_ps2.c
> @@ -74,7 +74,7 @@ static void altera_ps2_close(struct serio *io)
>  {
>  	struct ps2if *ps2if = io->port_data;
>  
> -	writel(0, ps2if->base); /* disable rx irq */
> +	writel(0, ps2if->base + 4); /* disable rx irq */
>  }
>  
>  /*
> -- 
> 2.0.1
> 
>
diff mbox

Patch

diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index cce69d6..e0371e1 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -74,7 +74,7 @@  static void altera_ps2_close(struct serio *io)
 {
 	struct ps2if *ps2if = io->port_data;
 
-	writel(0, ps2if->base); /* disable rx irq */
+	writel(0, ps2if->base + 4); /* disable rx irq */
 }
 
 /*