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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2009-12-29 18:21:39 +0100 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-01-17 18:30:05 +0100 |
| commit | 933a838aa1aae8388438bb002fbdaf6fca519a5c (patch) | |
| tree | d12a160e7c82de94e9eb3de11ac047c783a52e49 /drivers/pcmcia/ds.c | |
| parent | 9ddabb6700f82a033a76bcf7a547204fa12aaa17 (diff) | |
| download | lwn-933a838aa1aae8388438bb002fbdaf6fca519a5c.tar.gz lwn-933a838aa1aae8388438bb002fbdaf6fca519a5c.zip | |
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.c | 5 |
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; } |