From: Geert Uytterhoeven <geert@linux-m68k.org> To: Simon Horman <horms@verge.net.au>, Magnus Damm <magnus.damm@gmail.com> Cc: linux-sh@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be>, Linus Walleij <linus.walleij@linaro.org>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, linux-gpio@vger.kernel.org Subject: [PATCH v2 2/6] gpio: rcar: Add minimal runtime PM support Date: Mon, 14 Apr 2014 18:33:13 +0000 [thread overview] Message-ID: <1397500397-12607-3-git-send-email-geert@linux-m68k.org> (raw) In-Reply-To: <1397500397-12607-1-git-send-email-geert@linux-m68k.org> From: Geert Uytterhoeven <geert+renesas@glider.be> This is just enough to automatically enable the functional clock, if present. Clock management during suspend/resume is still to be added. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com> Cc: linux-gpio@vger.kernel.org --- v2: - Use pm_runtime_put() instead of pm_runtime_put_sync() --- drivers/gpio/gpio-rcar.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 03c91482432c..bfcfeeefcf78 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -26,6 +26,7 @@ #include <linux/pinctrl/consumer.h> #include <linux/platform_data/gpio-rcar.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/spinlock.h> #include <linux/slab.h> @@ -377,6 +378,9 @@ static int gpio_rcar_probe(struct platform_device *pdev) platform_set_drvdata(pdev, p); + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); + io = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); @@ -460,6 +464,8 @@ static int gpio_rcar_probe(struct platform_device *pdev) err1: irq_domain_remove(p->irq_domain); err0: + pm_runtime_put(dev); + pm_runtime_disable(dev); return ret; } @@ -473,6 +479,8 @@ static int gpio_rcar_remove(struct platform_device *pdev) return ret; irq_domain_remove(p->irq_domain); + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); return 0; } -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert@linux-m68k.org> To: Simon Horman <horms@verge.net.au>, Magnus Damm <magnus.damm@gmail.com> Cc: linux-sh@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be>, Linus Walleij <linus.walleij@linaro.org>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, linux-gpio@vger.kernel.org Subject: [PATCH v2 2/6] gpio: rcar: Add minimal runtime PM support Date: Mon, 14 Apr 2014 20:33:13 +0200 [thread overview] Message-ID: <1397500397-12607-3-git-send-email-geert@linux-m68k.org> (raw) In-Reply-To: <1397500397-12607-1-git-send-email-geert@linux-m68k.org> From: Geert Uytterhoeven <geert+renesas@glider.be> This is just enough to automatically enable the functional clock, if present. Clock management during suspend/resume is still to be added. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com> Cc: linux-gpio@vger.kernel.org --- v2: - Use pm_runtime_put() instead of pm_runtime_put_sync() --- drivers/gpio/gpio-rcar.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 03c91482432c..bfcfeeefcf78 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -26,6 +26,7 @@ #include <linux/pinctrl/consumer.h> #include <linux/platform_data/gpio-rcar.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/spinlock.h> #include <linux/slab.h> @@ -377,6 +378,9 @@ static int gpio_rcar_probe(struct platform_device *pdev) platform_set_drvdata(pdev, p); + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); + io = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); @@ -460,6 +464,8 @@ static int gpio_rcar_probe(struct platform_device *pdev) err1: irq_domain_remove(p->irq_domain); err0: + pm_runtime_put(dev); + pm_runtime_disable(dev); return ret; } @@ -473,6 +479,8 @@ static int gpio_rcar_remove(struct platform_device *pdev) return ret; irq_domain_remove(p->irq_domain); + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); return 0; } -- 1.7.9.5
next prev parent reply other threads:[~2014-04-14 18:33 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-04-14 18:33 [PATCH v2 0/6] ARM: shmobile: Add rcar-gpio clock support Geert Uytterhoeven 2014-04-14 18:33 ` [PATCH v2 1/6] gpio: rcar: Add optional functional clock to bindings Geert Uytterhoeven 2014-04-14 18:33 ` Geert Uytterhoeven 2014-04-15 15:56 ` Laurent Pinchart 2014-04-15 15:56 ` Laurent Pinchart 2014-04-22 21:34 ` Linus Walleij 2014-04-22 21:34 ` Linus Walleij 2014-04-14 18:33 ` Geert Uytterhoeven [this message] 2014-04-14 18:33 ` [PATCH v2 2/6] gpio: rcar: Add minimal runtime PM support Geert Uytterhoeven 2014-04-16 11:26 ` Laurent Pinchart 2014-04-16 11:26 ` Laurent Pinchart 2014-04-23 7:03 ` Linus Walleij 2014-04-23 7:03 ` Linus Walleij 2014-04-23 7:13 ` Geert Uytterhoeven 2014-04-23 7:13 ` Geert Uytterhoeven 2014-04-14 23:06 ` [PATCH v2 0/6] ARM: shmobile: Add rcar-gpio clock support Simon Horman 2014-04-15 7:52 ` Geert Uytterhoeven
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