diff mbox

Input: tegra-kbc: fix inverted reset logic

Message ID 1471316363-19378-1-git-send-email-yamada.masahiro@socionext.com (mailing list archive)
State Accepted
Headers show

Commit Message

Masahiro Yamada Aug. 16, 2016, 2:59 a.m. UTC
Commit fe6b0dfaba68 ("Input: tegra-kbc - use reset framework")
accidentally converted _deassert to _assert, so there is no code
to wake up this hardware.

Fixes: fe6b0dfaba68 ("Input: tegra-kbc - use reset framework")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 drivers/input/keyboard/tegra-kbc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Thierry Reding Aug. 16, 2016, 10:26 a.m. UTC | #1
On Tue, Aug 16, 2016 at 11:59:23AM +0900, Masahiro Yamada wrote:
> Commit fe6b0dfaba68 ("Input: tegra-kbc - use reset framework")
> accidentally converted _deassert to _assert, so there is no code
> to wake up this hardware.
> 
> Fixes: fe6b0dfaba68 ("Input: tegra-kbc - use reset framework")
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
> 
>  drivers/input/keyboard/tegra-kbc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Nice catch!

Acked-by: Thierry Reding <treding@nvidia.com>
Laxman Dewangan Aug. 16, 2016, 11:16 a.m. UTC | #2
On Tuesday 16 August 2016 08:29 AM, Masahiro Yamada wrote:
> Commit fe6b0dfaba68 ("Input: tegra-kbc - use reset framework")
> accidentally converted _deassert to _assert, so there is no code
> to wake up this hardware.
>
> Fixes: fe6b0dfaba68 ("Input: tegra-kbc - use reset framework")
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
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Dmitry Torokhov Aug. 22, 2016, 9:20 p.m. UTC | #3
On Tue, Aug 16, 2016 at 11:59:23AM +0900, Masahiro Yamada wrote:
> Commit fe6b0dfaba68 ("Input: tegra-kbc - use reset framework")
> accidentally converted _deassert to _assert, so there is no code
> to wake up this hardware.
> 
> Fixes: fe6b0dfaba68 ("Input: tegra-kbc - use reset framework")
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

Applied, thank you.

> ---
> 
>  drivers/input/keyboard/tegra-kbc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
> index 7d61439..0c07e10 100644
> --- a/drivers/input/keyboard/tegra-kbc.c
> +++ b/drivers/input/keyboard/tegra-kbc.c
> @@ -376,7 +376,7 @@ static int tegra_kbc_start(struct tegra_kbc *kbc)
>  	/* Reset the KBC controller to clear all previous status.*/
>  	reset_control_assert(kbc->rst);
>  	udelay(100);
> -	reset_control_assert(kbc->rst);
> +	reset_control_deassert(kbc->rst);
>  	udelay(100);
>  
>  	tegra_kbc_config_pins(kbc);
> -- 
> 1.9.1
>
diff mbox

Patch

diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 7d61439..0c07e10 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -376,7 +376,7 @@  static int tegra_kbc_start(struct tegra_kbc *kbc)
 	/* Reset the KBC controller to clear all previous status.*/
 	reset_control_assert(kbc->rst);
 	udelay(100);
-	reset_control_assert(kbc->rst);
+	reset_control_deassert(kbc->rst);
 	udelay(100);
 
 	tegra_kbc_config_pins(kbc);