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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>
This commit is contained in:
Stephen Boyd 2013-12-15 03:14:47 -08:00 committed by Dmitry Torokhov
parent 21014b8025
commit b27f8fee49
1 changed files with 12 additions and 12 deletions
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24
drivers/input/misc/pmic8xxx-pwrkey.c
View File

@ -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);