diff options
| author | Vipul Kumar Samar <vipulkumar.samar@st.com> | 2012-11-26 20:50:08 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-11-28 10:38:32 +0400 |
| commit | 9336648978c2e9de9bf3c026918db386ace19a86 (patch) | |
| tree | e91ab6adbb76a9f93f6e4606dde2ee3c5594c2d6 /drivers | |
| parent | 92aab96034c2cdf11eb61a6b14409c2da8e5158d (diff) | |
| download | linux-9336648978c2e9de9bf3c026918db386ace19a86.tar.xz | |
Input: spear-keyboard - add clk_{un}prepare() support
clk_{un}prepare is mandatory for platforms using common clock framework.
Because for SPEAr we don't do anything in clk_{un}prepare() calls, just
call them once in probe/remove.
Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/keyboard/spear-keyboard.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c index d70093bef740..695d237417d6 100644 --- a/drivers/input/keyboard/spear-keyboard.c +++ b/drivers/input/keyboard/spear-keyboard.c @@ -267,9 +267,14 @@ static int spear_kbd_probe(struct platform_device *pdev) return error; } + error = clk_prepare(kbd->clk); + if (error) + return error; + error = input_register_device(input_dev); if (error) { dev_err(&pdev->dev, "Unable to register keyboard device\n"); + clk_unprepare(kbd->clk); return error; } @@ -281,6 +286,11 @@ static int spear_kbd_probe(struct platform_device *pdev) static int spear_kbd_remove(struct platform_device *pdev) { + struct spear_kbd *kbd = platform_get_drvdata(pdev); + + input_unregister_device(kbd->input); + clk_unprepare(kbd->clk); + device_init_wakeup(&pdev->dev, 0); platform_set_drvdata(pdev, NULL); |