Input: tegra-kbc - fix inverted reset logic
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Mon, 22 Aug 2016 20:25:56 +0000 (13:25 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 7 Sep 2016 06:32:44 +0000 (08:32 +0200)
commit fae16989be77b09bab86c79233e4b511ea769cea upstream.

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: Thierry Reding <treding@nvidia.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/input/keyboard/tegra-kbc.c

index acc5394afb0343a62a4502f24251898d216daf09..29485bc4221cc4bcc452065a1e51113b7acb3ac1 100644 (file)
@@ -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);