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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-03-02 00:02:33 +0100 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-03-31 17:15:52 +0200 |
| commit | 8661bb5b4af1849c1f5a4e80c4e275fd13c155d6 (patch) | |
| tree | ad99d85ea8d6f5c4c99b93f869bfd412994fb4ee /drivers/pcmcia/ds.c | |
| parent | 50db3fdbbc98260fb538c1cc3f8cc597ba7bffe7 (diff) | |
| download | op-kernel-dev-8661bb5b4af1849c1f5a4e80c4e275fd13c155d6.zip op-kernel-dev-8661bb5b4af1849c1f5a4e80c4e275fd13c155d6.tar.gz | |
[PATCH] pcmcia: default suspend and resume handling
In all but one case, the suspend and resume functions of PCMCIA drivers
contain mostly of calls to pcmcia_release_configuration() and
pcmcia_request_configuration(). Therefore, move this code out of the
drivers and into the core.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia/ds.c')
| -rw-r--r-- | drivers/pcmcia/ds.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 16159e9..ec2d416 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -10,7 +10,7 @@ * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * (C) 1999 David A. Hinds - * (C) 2003 - 2005 Dominik Brodowski + * (C) 2003 - 2006 Dominik Brodowski */ #include <linux/kernel.h> @@ -1030,12 +1030,22 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); struct pcmcia_driver *p_drv = NULL; + int ret; if (dev->driver) p_drv = to_pcmcia_drv(dev->driver); - if (p_drv && p_drv->suspend) - return p_drv->suspend(p_dev); + if (p_drv && p_drv->suspend) { + ret = p_drv->suspend(p_dev); + if (ret) + return ret; + if (p_dev->instance) { + p_dev->instance->state |= DEV_SUSPEND; + if ((p_dev->instance->state & DEV_CONFIG) && + !(p_dev->instance->state & DEV_SUSPEND_NORELEASE)) + pcmcia_release_configuration(p_dev); + } + } return 0; } @@ -1045,12 +1055,24 @@ static int pcmcia_dev_resume(struct device * dev) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); struct pcmcia_driver *p_drv = NULL; + int ret; if (dev->driver) p_drv = to_pcmcia_drv(dev->driver); - if (p_drv && p_drv->resume) + if (p_drv && p_drv->resume) { + if (p_dev->instance) { + p_dev->instance->state &= ~DEV_SUSPEND; + if ((p_dev->instance->state & DEV_CONFIG) && + !(p_dev->instance->state & DEV_SUSPEND_NORELEASE)){ + ret = pcmcia_request_configuration(p_dev, + &p_dev->instance->conf); + if (ret) + return ret; + } + } return p_drv->resume(p_dev); + } return 0; } |
