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From: Ulf Hansson <ulf.hansson@linaro.org>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-pm@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Kevin Hilman <khilman@linaro.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Tomasz Figa <tomasz.figa@gmail.com>,
	devicetree@vger.kernel.org,
	Linus Walleij <linus.walleij@linaro.org>,
	Simon Horman <horms@verge.net.au>,
	Magnus Damm <magnus.damm@gmail.com>,
	Ben Dooks <ben-linux@fluff.org>,
	Kukjin Kim <kgene.kim@samsung.com>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Philipp Zabel <philipp.zabel@gmail.com>,
	Mark Brown <broonie@kernel.org>, Wolfram Sang <wsa@the-dreams.de>,
	Chris Ball <chris@printf.net>,
	Russell King <linux@arm.linux.org.uk>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	linux-spi@vger.kernel.org
Subject: [PATCH v4 7/9] spi: core: Convert to dev_pm_domain_attach|detach()
Date: Tue,  9 Sep 2014 13:36:08 +0200	[thread overview]
Message-ID: <1410262570-22785-8-git-send-email-ulf.hansson@linaro.org> (raw)
In-Reply-To: <1410262570-22785-1-git-send-email-ulf.hansson@linaro.org>

Previously only the ACPI PM domain was supported by the spi bus.

Let's convert to the common attach/detach functions for PM domains,
which currently means we are extending the support to include the
generic PM domain as well.

Cc: linux-spi@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
---
 drivers/spi/spi.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ca935df..72a0beb 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -264,10 +264,12 @@ static int spi_drv_probe(struct device *dev)
 	if (ret)
 		return ret;
 
-	acpi_dev_pm_attach(dev, true);
-	ret = sdrv->probe(to_spi_device(dev));
-	if (ret)
-		acpi_dev_pm_detach(dev, true);
+	ret = dev_pm_domain_attach(dev, true);
+	if (ret != -EPROBE_DEFER) {
+		ret = sdrv->probe(to_spi_device(dev));
+		if (ret)
+			dev_pm_domain_detach(dev, true);
+	}
 
 	return ret;
 }
@@ -278,7 +280,7 @@ static int spi_drv_remove(struct device *dev)
 	int ret;
 
 	ret = sdrv->remove(to_spi_device(dev));
-	acpi_dev_pm_detach(dev, true);
+	dev_pm_domain_detach(dev, true);
 
 	return ret;
 }
-- 
1.9.1


  parent reply	other threads:[~2014-09-09 11:36 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-04 13:52 [PATCH v3 0/9] PM / Domains: Generic OF-based support Ulf Hansson
2014-09-04 13:52 ` [PATCH v3 1/9] ACPI / PM: Let acpi_dev_pm_detach() return an error code Ulf Hansson
2014-08-23 22:45   ` Pavel Machek
2014-09-07 22:12   ` Rafael J. Wysocki
2014-09-04 13:52 ` [PATCH v3 2/9] PM / Domains: Add generic OF-based PM domain look-up Ulf Hansson
2014-09-07 22:13   ` Rafael J. Wysocki
2014-09-08  7:26     ` Ulf Hansson
2014-09-08 21:04       ` Rafael J. Wysocki
2014-09-08 21:08         ` Rafael J. Wysocki
2014-09-08 20:53           ` Geert Uytterhoeven
     [not found]             ` <CAMuHMdURbp8a0Ps2sZUZn7UHcWXZvRgS-4ubk1r=wGgXZ1PHmA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-09-08 21:26               ` Rafael J. Wysocki
2014-09-09 11:40                 ` Mark Brown
2014-09-09 13:45                   ` Rafael J. Wysocki
2014-09-08 20:53           ` Tomasz Figa
2014-09-09  7:04         ` Ulf Hansson
2014-09-04 13:52 ` [PATCH v3 3/9] PM / Domains: Add APIs to attach/detach a PM domain for a device Ulf Hansson
2014-09-08 22:11   ` Rafael J. Wysocki
2014-09-04 13:52 ` [PATCH v3 4/9] drivercore / platform: Convert to dev_pm_domain_attach|detach() Ulf Hansson
2014-09-04 13:52 ` [PATCH v3 5/9] i2c: core: " Ulf Hansson
2014-09-04 13:52 ` [PATCH v3 6/9] mmc: sdio: " Ulf Hansson
2014-09-04 13:52 ` [PATCH v3 7/9] spi: core: " Ulf Hansson
2014-09-04 13:52 ` [PATCH v3 8/9] amba: Add support for attach/detach of PM domains Ulf Hansson
2014-09-04 13:52 ` [PATCH v3 9/9] ARM: exynos: Move to generic PM domain DT bindings Ulf Hansson
2014-09-05 15:39 ` [PATCH v3 0/9] PM / Domains: Generic OF-based support Kevin Hilman
2014-09-09 11:36 ` [PATCH v4 " Ulf Hansson
2014-09-09 11:36   ` [PATCH v4 1/9] ACPI / PM: Let acpi_dev_pm_detach() return an error code Ulf Hansson
2014-09-12 21:05     ` [v4,1/9] " Dmitry Torokhov
2014-09-14 16:38       ` Rafael J. Wysocki
2014-09-15 16:53         ` Dmitry Torokhov
2014-09-15 23:36           ` Rafael J. Wysocki
2014-09-17 18:25             ` Ulf Hansson
2014-09-17 20:10               ` Dmitry Torokhov
2014-09-17 23:20                 ` Ulf Hansson
2014-09-17 23:43                   ` Dmitry Torokhov
     [not found]                     ` <20140917234331.GA28771-WlK9ik9hQGAhIp7JRqBPierSzoNAToWh@public.gmane.org>
2014-09-18  0:35                       ` Ulf Hansson
2014-09-18 23:13                         ` Rafael J. Wysocki
2014-09-09 11:36   ` [PATCH v4 2/9] PM / Domains: Add generic OF-based PM domain look-up Ulf Hansson
2014-09-09 11:36   ` [PATCH v4 3/9] PM / Domains: Add APIs to attach/detach a PM domain for a device Ulf Hansson
2014-09-09 11:36   ` [PATCH v4 4/9] drivercore / platform: Convert to dev_pm_domain_attach|detach() Ulf Hansson
2014-09-09 13:46     ` Rafael J. Wysocki
2014-09-09 11:36   ` [PATCH v4 5/9] i2c: core: " Ulf Hansson
2014-09-09 11:36   ` [PATCH v4 6/9] mmc: sdio: " Ulf Hansson
2014-09-09 11:36   ` Ulf Hansson [this message]
2014-09-09 11:36   ` [PATCH v4 8/9] amba: Add support for attach/detach of PM domains Ulf Hansson
2014-09-09 11:36   ` [PATCH v4 9/9] ARM: exynos: Move to generic PM domain DT bindings Ulf Hansson
2014-09-09 11:43   ` [PATCH v4 0/9] PM / Domains: Generic OF-based support Tomasz Figa
2014-09-09 11:54   ` Mark Brown
2014-09-09 12:45     ` Ulf Hansson

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