diff options
author | Ingo Molnar <mingo@kernel.org> | 2012-09-13 17:18:38 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2012-09-13 17:18:38 +0200 |
commit | 4553f0b90e1fd93b95a97918804528d4039201fc (patch) | |
tree | e17524a262d3e0708479ad35edb706c3e1af5415 /drivers/input/keyboard/imx_keypad.c | |
parent | be267be8b191d5fac9f65a29e047470f364315eb (diff) | |
parent | 7ece55a4a3a04abe37118b1d4fb0b702eeb1de4c (diff) |
Merge branch 'core/rcu' into perf/core
Steve Rostedt asked for the merge of a single commit, into both
the RCU and the perf/tracing tree:
| Josh made a change to the tracing code that affects both the
| work Paul McKenney and I are currently doing. At the last
| Kernel Summit back in August, Linus said when such a case
| exists, it is best to make a separate branch based off of his
| tree and place the change there. This way, the repositories
| that need to share the change can both pull them in and the
| SHA1 will match for both. Whichever branch is pulled in first
| by Linus will also pull in the necessary change for the other
| branch as well.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/input/keyboard/imx_keypad.c')
-rw-r--r-- | drivers/input/keyboard/imx_keypad.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index ff4c0a87a25..ce68e361558 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -358,6 +358,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad) /* Inhibit KDI and KRI interrupts. */ reg_val = readw(keypad->mmio_base + KPSR); reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE); + reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD; writew(reg_val, keypad->mmio_base + KPSR); /* Colums as open drain and disable all rows */ @@ -515,7 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev) input_set_drvdata(input_dev, keypad); /* Ensure that the keypad will stay dormant until opened */ + clk_enable(keypad->clk); imx_keypad_inhibit(keypad); + clk_disable(keypad->clk); error = request_irq(irq, imx_keypad_irq_handler, 0, pdev->name, keypad); |