diff options
| author |   Tony Lindgren <tony@atomide.com> | 2018-09-20 12:35:32 -0700 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2018-09-24 14:24:54 +0200 |
| commit | 5284521a290efd5418de79c205b612537ab2b12d (patch) | |
| tree | 0d3b6d13f1d32b2d968a77a6e6ac5870dcb5fc2e /drivers/gpio/gpio-omap.c | |
| parent | gpio: omap: Remove custom PM calls and use cpu_pm instead (diff) | |
| download | linux-dev-5284521a290efd5418de79c205b612537ab2b12d.tar.xz linux-dev-5284521a290efd5418de79c205b612537ab2b12d.zip | |
gpio: omap: Get rid of pm_runtime_irq_safe()
If a gpio instance has any GPIO bits requested we do a pm_runtime_get()
on the device. Now with cpu_pm handling the deeper SoC idle state quirks,
let's just remove pm_runtime_irq_safe() call and add a warning in case we
ever happen to encounter it.
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Ladislav Michl <ladis@linux-mips.org>
Cc: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-omap.c')
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 3d021f648c5d..c0d7ae766de4 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -763,7 +763,9 @@ static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank) if (WARN_ON(!isr_reg)) goto exit; - pm_runtime_get_sync(bank->chip.parent); + if (WARN_ONCE(!pm_runtime_active(bank->chip.parent), + "gpio irq%i while runtime suspended?\n", irq)) + return IRQ_NONE; while (1) { raw_spin_lock_irqsave(&bank->lock, lock_flags); @@ -814,7 +816,6 @@ static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank) } } exit: - pm_runtime_put(bank->chip.parent); return IRQ_HANDLED; } @@ -1466,7 +1467,6 @@ static int omap_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, bank); pm_runtime_enable(dev); - pm_runtime_irq_safe(dev); pm_runtime_get_sync(dev); if (bank->is_mpuio) |