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authorRussell King <rmk@arm.linux.org.uk>2005-10-28 09:52:56 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2005-10-28 09:52:56 -0700
commit9480e307cd88ef09ec9294c7d97ebec18e6d2221 (patch)
tree967e26d3a23c24dd52b114d672312c207714308c /drivers/pcmcia/pxa2xx_base.c
parenta3a3395e487abc4c1371fe319a8ecbb3913a70a4 (diff)
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[PATCH] DRIVER MODEL: Get rid of the obsolete tri-level suspend/resume callbacks
In PM v1, all devices were called at SUSPEND_DISABLE level. Then all devices were called at SUSPEND_SAVE_STATE level, and finally SUSPEND_POWER_DOWN level. However, with PM v2, to maintain compatibility for platform devices, I arranged for the PM v2 suspend/resume callbacks to call the old PM v1 suspend/resume callbacks three times with each level in order so that existing drivers continued to work. Since this is obsolete infrastructure which is no longer necessary, we can remove it. Here's an (untested) patch to do exactly that. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pcmcia/pxa2xx_base.c')
-rw-r--r--drivers/pcmcia/pxa2xx_base.c26
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 325c992..c2a12d5 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -205,32 +205,20 @@ int pxa2xx_drv_pcmcia_probe(struct device *dev)
}
EXPORT_SYMBOL(pxa2xx_drv_pcmcia_probe);
-static int pxa2xx_drv_pcmcia_suspend(struct device *dev, pm_message_t state, u32 level)
+static int pxa2xx_drv_pcmcia_resume(struct device *dev)
{
- int ret = 0;
- if (level == SUSPEND_SAVE_STATE)
- ret = pcmcia_socket_dev_suspend(dev, state);
- return ret;
-}
+ struct pcmcia_low_level *ops = dev->platform_data;
+ int nr = ops ? ops->nr : 0;
-static int pxa2xx_drv_pcmcia_resume(struct device *dev, u32 level)
-{
- int ret = 0;
- if (level == RESUME_RESTORE_STATE)
- {
- struct pcmcia_low_level *ops = dev->platform_data;
- int nr = ops ? ops->nr : 0;
-
- MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0);
- ret = pcmcia_socket_dev_resume(dev);
- }
- return ret;
+ MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0);
+
+ return pcmcia_socket_dev_resume(dev);
}
static struct device_driver pxa2xx_pcmcia_driver = {
.probe = pxa2xx_drv_pcmcia_probe,
.remove = soc_common_drv_pcmcia_remove,
- .suspend = pxa2xx_drv_pcmcia_suspend,
+ .suspend = pcmcia_socket_dev_suspend,
.resume = pxa2xx_drv_pcmcia_resume,
.name = "pxa2xx-pcmcia",
.bus = &platform_bus_type,