diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 13:22:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-11 13:22:33 -0700 |
| commit | 5c3c4d9b5810c9aabd8c05219c62ca088aa83eb0 (patch) | |
| tree | f1122247e0b6d6269588702738df9c46061e280d /drivers/ide/setup-pci.c | |
| parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
| parent | 92f1f8fd8040e7b50a67a850a935509bb01201bb (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (71 commits)
ide: Remove ide_spin_wait_hwgroup() and use special requests instead
ide: move IDE{FLOPPY,TAPE}_WAIT_CMD defines to <linux/ide.h>
ide: add ide_do_test_unit_ready() helper
ide: add ide_do_start_stop() helper
ide: add ide_set_media_lock() helper
ide-floppy: move floppy ioctls handling to ide-floppy_ioctl.c
ide-floppy: ->{srfp,wp} -> IDE_AFLAG_{SRFP,WP}
ide: add ide_queue_pc_tail() helper
ide: add ide_queue_pc_head() helper
ide: add ide_init_pc() helper
ide-tape: add ide_tape_set_media_lock() helper
ide-floppy: add ide_floppy_set_media_lock() helper
ide: add ide_io_buffers() helper
ide-scsi: cleanup ide_scsi_io_buffers()
ide-floppy: remove MODE_SENSE_* defines
ide-{floppy,tape}: remove packet command stack
ide-{floppy,tape}: remove request stack
ide-generic: handle probing of legacy io-ports v5
ide-floppy: use scatterlists for pio transfers
ide-tape: remove idetape_init_rq()
...
Diffstat (limited to 'drivers/ide/setup-pci.c')
| -rw-r--r-- | drivers/ide/setup-pci.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index a8e9e8a69a5..9f1f9163a13 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -659,3 +659,36 @@ void ide_pci_remove(struct pci_dev *dev) pci_disable_device(dev); } EXPORT_SYMBOL_GPL(ide_pci_remove); + +#ifdef CONFIG_PM +int ide_pci_suspend(struct pci_dev *dev, pm_message_t state) +{ + pci_save_state(dev); + pci_disable_device(dev); + pci_set_power_state(dev, pci_choose_state(dev, state)); + + return 0; +} +EXPORT_SYMBOL_GPL(ide_pci_suspend); + +int ide_pci_resume(struct pci_dev *dev) +{ + struct ide_host *host = pci_get_drvdata(dev); + int rc; + + pci_set_power_state(dev, PCI_D0); + + rc = pci_enable_device(dev); + if (rc) + return rc; + + pci_restore_state(dev); + pci_set_master(dev); + + if (host->init_chipset) + host->init_chipset(dev); + + return 0; +} +EXPORT_SYMBOL_GPL(ide_pci_resume); +#endif |