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authorTony Lindgren <tony@atomide.com>2018-09-20 12:35:32 -0700
committerLinus Walleij <linus.walleij@linaro.org>2018-09-24 14:24:54 +0200
commit5284521a290efd5418de79c205b612537ab2b12d (patch)
tree0d3b6d13f1d32b2d968a77a6e6ac5870dcb5fc2e /drivers/gpio
parentb764a5863fd834836e65e258303e3a4a81c20f38 (diff)
downloadlinux-5284521a290efd5418de79c205b612537ab2b12d.tar.bz2
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')
-rw-r--r--drivers/gpio/gpio-omap.c6
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)