diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2013-12-15 03:14:47 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-15 03:58:56 -0800 |
| commit | b27f8fee4965f42405720097af045a8deebd3bcc (patch) | |
| tree | e6723e9ea4a5a4b8a78f95310b50ffcb0b820333 /drivers/input | |
| parent | 21014b80257846a5561b0d0e8fed47a65edebf46 (diff) | |
| download | linux-b27f8fee4965f42405720097af045a8deebd3bcc.tar.gz | |
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.c | 24 |
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); |