| From | Ben Hutchings <> | Date | Mon, 14 Nov 2016 00:14:20 +0000 | Subject | [PATCH 3.16 210/346] Input: tegra-kbc - fix inverted reset logic |
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3.16.39-rc1 review patch. If anyone has any objections, please let me know.
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From: Masahiro Yamada <yamada.masahiro@socionext.com>
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: Ben Hutchings <ben@decadent.org.uk> --- drivers/input/keyboard/tegra-kbc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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_ /* 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);
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