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| author | Alan Stern <stern@rowland.harvard.edu> | 2007-07-12 16:57:22 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-18 15:49:49 -0700 |
| commit | 3f8df781fc5f9ee5253a54ba669e1c8872844b86 (patch) | |
| tree | fbca591c1538dfe4b812910dfaacfa8ed928307d /drivers/pcmcia | |
| parent | 471d0558045fe35f8c5f291c1ee63815eb9c2dcd (diff) | |
| download | kernel_samsung_tuna-3f8df781fc5f9ee5253a54ba669e1c8872844b86.zip kernel_samsung_tuna-3f8df781fc5f9ee5253a54ba669e1c8872844b86.tar.gz kernel_samsung_tuna-3f8df781fc5f9ee5253a54ba669e1c8872844b86.tar.bz2 | |
PM: remove deprecated dpm_runtime_* routines
This patch (as933) removes the deprecated dpm_runtime_suspend() and
dpm_runtime_resume() routines from the PM core. The only user of
those routines is the PCMCIA ds driver; local replacements are added.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/ds.c | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 143c6ef..a996071 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -1127,6 +1127,34 @@ static int pcmcia_bus_uevent(struct device *dev, char **envp, int num_envp, #endif +/************************ runtime PM support ***************************/ + +static int pcmcia_dev_suspend(struct device *dev, pm_message_t state); +static int pcmcia_dev_resume(struct device *dev); + +static int runtime_suspend(struct device *dev) +{ + int rc; + + down(&dev->sem); + rc = pcmcia_dev_suspend(dev, PMSG_SUSPEND); + up(&dev->sem); + if (!rc) + dev->power.power_state.event = PM_EVENT_SUSPEND; + return rc; +} + +static void runtime_resume(struct device *dev) +{ + int rc; + + down(&dev->sem); + rc = pcmcia_dev_resume(dev); + up(&dev->sem); + if (!rc) + dev->power.power_state.event = PM_EVENT_ON; +} + /************************ per-device sysfs output ***************************/ #define pcmcia_device_attr(field, test, format) \ @@ -1173,9 +1201,9 @@ static ssize_t pcmcia_store_pm_state(struct device *dev, struct device_attribute return -EINVAL; if ((!p_dev->suspended) && !strncmp(buf, "off", 3)) - ret = dpm_runtime_suspend(dev, PMSG_SUSPEND); + ret = runtime_suspend(dev); else if (p_dev->suspended && !strncmp(buf, "on", 2)) - dpm_runtime_resume(dev); + runtime_resume(dev); return ret ? ret : count; } @@ -1312,10 +1340,10 @@ static int pcmcia_bus_suspend_callback(struct device *dev, void * _data) struct pcmcia_socket *skt = _data; struct pcmcia_device *p_dev = to_pcmcia_dev(dev); - if (p_dev->socket != skt) + if (p_dev->socket != skt || p_dev->suspended) return 0; - return dpm_runtime_suspend(dev, PMSG_SUSPEND); + return runtime_suspend(dev); } static int pcmcia_bus_resume_callback(struct device *dev, void * _data) @@ -1323,10 +1351,10 @@ static int pcmcia_bus_resume_callback(struct device *dev, void * _data) struct pcmcia_socket *skt = _data; struct pcmcia_device *p_dev = to_pcmcia_dev(dev); - if (p_dev->socket != skt) + if (p_dev->socket != skt || !p_dev->suspended) return 0; - dpm_runtime_resume(dev); + runtime_resume(dev); return 0; } |