Merge branch 'fix/dw' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-dw

Conflicts:
	drivers/spi/spi-dw-mid.c

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c
index ff9eb911b5e4..fa945ec9ccff 100644
--- a/drivers/gpio/gpio-lynxpoint.c
+++ b/drivers/gpio/gpio-lynxpoint.c
@@ -407,9 +407,27 @@ static int lp_gpio_runtime_resume(struct device *dev)
         return 0;
 }
 
+static int lp_gpio_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct lp_gpio *lg = platform_get_drvdata(pdev);
+        unsigned long reg;
+        int i;
+
+        /* on some hardware suspend clears input sensing, re-enable it here */
+        for (i = 0; i < lg->chip.ngpio; i++) {
+                if (gpiochip_is_requested(&lg->chip, i) != NULL) {
+                        reg = lp_gpio_reg(&lg->chip, i, LP_CONFIG2);
+                        outl(inl(reg) & ~GPINDIS_BIT, reg);
+                }
+        }
+        return 0;
+}
+
 static const struct dev_pm_ops lp_gpio_pm_ops = {
         .runtime_suspend = lp_gpio_runtime_suspend,
         .runtime_resume = lp_gpio_runtime_resume,
+        .resume = lp_gpio_resume,
 };
 
 static const struct acpi_device_id lynxpoint_gpio_acpi_match[] = {