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authorStephen Boyd <sboyd@codeaurora.org>2013-12-15 15:14:47 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-15 15:58:56 +0400
commitb27f8fee4965f42405720097af045a8deebd3bcc (patch)
treee6723e9ea4a5a4b8a78f95310b50ffcb0b820333 /drivers/input
parent21014b80257846a5561b0d0e8fed47a65edebf46 (diff)
downloadlinux-b27f8fee4965f42405720097af045a8deebd3bcc.tar.xz
Input: pmic8xxx-pwrkey - pass input device directly to interrupt
Instead of passing the pointer to the container structure just pass the input device here. This saves a dereference in the fast path. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/misc/pmic8xxx-pwrkey.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index b49b738aa9c6..d618c58f8a22 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -36,22 +36,22 @@ struct pmic8xxx_pwrkey {
int key_press_irq;
};
-static irqreturn_t pwrkey_press_irq(int irq, void *_pwrkey)
+static irqreturn_t pwrkey_press_irq(int irq, void *_pwr)
{
- struct pmic8xxx_pwrkey *pwrkey = _pwrkey;
+ struct input_dev *pwr = _pwr;
- input_report_key(pwrkey->pwr, KEY_POWER, 1);
- input_sync(pwrkey->pwr);
+ input_report_key(pwr, KEY_POWER, 1);
+ input_sync(pwr);
return IRQ_HANDLED;
}
-static irqreturn_t pwrkey_release_irq(int irq, void *_pwrkey)
+static irqreturn_t pwrkey_release_irq(int irq, void *_pwr)
{
- struct pmic8xxx_pwrkey *pwrkey = _pwrkey;
+ struct input_dev *pwr = _pwr;
- input_report_key(pwrkey->pwr, KEY_POWER, 0);
- input_sync(pwrkey->pwr);
+ input_report_key(pwr, KEY_POWER, 0);
+ input_sync(pwr);
return IRQ_HANDLED;
}
@@ -154,7 +154,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pwrkey);
err = request_irq(key_press_irq, pwrkey_press_irq,
- IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_press", pwrkey);
+ IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_press", pwr);
if (err < 0) {
dev_dbg(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n",
key_press_irq, err);
@@ -162,7 +162,7 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
}
err = request_irq(key_release_irq, pwrkey_release_irq,
- IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_release", pwrkey);
+ IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_release", pwr);
if (err < 0) {
dev_dbg(&pdev->dev, "Can't get %d IRQ for pwrkey: %d\n",
key_release_irq, err);
@@ -194,8 +194,8 @@ static int pmic8xxx_pwrkey_remove(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 0);
- free_irq(key_press_irq, pwrkey);
- free_irq(key_release_irq, pwrkey);
+ free_irq(key_press_irq, pwrkey->pwr);
+ free_irq(key_release_irq, pwrkey->pwr);
input_unregister_device(pwrkey->pwr);
kfree(pwrkey);