From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: [PATCH v2 1/9] PM / core: add helper to return suspend status of a device Date: Sat, 22 Dec 2018 21:26:15 +0100 Message-ID: <20181222202623.4521-2-wsa+renesas@sang-engineering.com> References: <20181222202623.4521-1-wsa+renesas@sang-engineering.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20181222202623.4521-1-wsa+renesas@sang-engineering.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Hans de Goede , linux-arm-kernel@lists.infradead.org List-Id: linux-i2c@vger.kernel.org I2C core would like this to reject transfers on an already suspended adapter. Signed-off-by: Wolfram Sang --- include/linux/device.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/device.h b/include/linux/device.h index 1b25c7a43f4c..e63d3e06989f 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -1138,6 +1138,11 @@ static inline int device_is_registered(struct device *dev) return dev->kobj.state_in_sysfs; } +static inline bool device_is_suspended(struct device *dev) +{ + return dev->power.is_suspended; +} + static inline void device_enable_async_suspend(struct device *dev) { if (!dev->power.is_prepared) -- 2.19.1