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Commit 93366489 authored by Vipul Kumar Samar's avatar Vipul Kumar Samar Committed by Dmitry Torokhov
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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: default avatarVipul Kumar Samar <vipulkumar.samar@st.com>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 92aab960

drivers/input/keyboard/spear-keyboard.c

+10 −0
Original line number Diff line number Diff line
@@ -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);