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authorDominik Brodowski <linux@dominikbrodowski.net>2009-12-29 18:21:39 +0100
committerDominik Brodowski <linux@dominikbrodowski.net>2010-01-17 18:30:05 +0100
commit933a838aa1aae8388438bb002fbdaf6fca519a5c (patch)
treed12a160e7c82de94e9eb3de11ac047c783a52e49 /drivers/pcmcia/ds.c
parent9ddabb6700f82a033a76bcf7a547204fa12aaa17 (diff)
pcmcia: make use of pcmcia_dev_resume() return value
In runtime_resume(), do not throw away the return value of pcmcia_dev_resume(), for we can use it (at least) in pcmcia_store_pm_state(). This also fixes the pointless assignment previosly seen there, as noted by Dan Carpenter. CC: Dan Carpenter <error27@gmail.com> Tested-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia/ds.c')
-rw-r--r--drivers/pcmcia/ds.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 1a4a3c49cc15..defa44c27b97 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -970,13 +970,14 @@ static int runtime_suspend(struct device *dev)
return rc;
}
-static void runtime_resume(struct device *dev)
+static int runtime_resume(struct device *dev)
{
int rc;
down(&dev->sem);
rc = pcmcia_dev_resume(dev);
up(&dev->sem);
+ return rc;
}
/************************ per-device sysfs output ***************************/
@@ -1027,7 +1028,7 @@ static ssize_t pcmcia_store_pm_state(struct device *dev, struct device_attribute
if ((!p_dev->suspended) && !strncmp(buf, "off", 3))
ret = runtime_suspend(dev);
else if (p_dev->suspended && !strncmp(buf, "on", 2))
- runtime_resume(dev);
+ ret = runtime_resume(dev);
return ret ? ret : count;
}