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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:20:44 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:20:44 -0700
commit19f71153b9be219756c6b2757921433a69b7975c (patch)
treecc2c5c290a88d61df16848f733aed8708e82c119 /drivers/ide/ide.c
parente6005a85acb9609326512ecc784859831cfb24a3 (diff)
parent8f4dd2e42637fd61a6366d2cace69091926eaa15 (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: (24 commits) ide: use only ->set_pio_mode method for programming PIO modes (take 2) sis5513: don't change UDMA settings when programming PIO it8213/piix/slc90e66: don't change DMA settings when programming PIO alim15x3: PIO mode setup fixes siimage: fix ->set_pio_mode method to select PIO data transfer cs5520: don't enable VDMA in ->speedproc sc1200: remove redundant warning message from sc1200_tune_chipset() ide-pmac: PIO mode setup fixes (take 3) icside: fix ->speedproc to return on unsupported modes (take 5) sgiioc4: use ide_tune_dma() amd74xx/via82cxxx: use ide_tune_dma() ide: add ide_set{_max}_pio() (take 4) ide: Kconfig face-lift ide: move ide_rate_filter() calls to the upper layer (take 2) sis5513: add ->udma_filter method for chipset_family >= ATA_133 ide: mode limiting fixes for user requested speed changes ide: add missing ide_rate_filter() calls to ->speedproc()-s ide: call udma_filter() before resorting to the UltraDMA mask ide: make jmicron match vendor and device class pdc202xx_new: switch to using pci_get_slot() (take 2) ...
Diffstat (limited to 'drivers/ide/ide.c')
-rw-r--r--drivers/ide/ide.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 5e88a060df0..e96212ce572 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -396,8 +396,9 @@ static void ide_hwif_restore(ide_hwif_t *hwif, ide_hwif_t *tmp_hwif)
hwif->cds = tmp_hwif->cds;
#endif
- hwif->tuneproc = tmp_hwif->tuneproc;
+ hwif->set_pio_mode = tmp_hwif->set_pio_mode;
hwif->speedproc = tmp_hwif->speedproc;
+ hwif->mdma_filter = tmp_hwif->mdma_filter;
hwif->udma_filter = tmp_hwif->udma_filter;
hwif->selectproc = tmp_hwif->selectproc;
hwif->reset_poll = tmp_hwif->reset_poll;
@@ -866,8 +867,9 @@ int set_pio_mode(ide_drive_t *drive, int arg)
if (arg < 0 || arg > 255)
return -EINVAL;
- if (!HWIF(drive)->tuneproc)
+ if (drive->hwif->set_pio_mode == NULL)
return -ENOSYS;
+
if (drive->special.b.set_tune)
return -EBUSY;
ide_init_drive_cmd(&rq);
@@ -914,6 +916,7 @@ static int generic_ide_suspend(struct device *dev, pm_message_t mesg)
struct request rq;
struct request_pm_state rqpm;
ide_task_t args;
+ int ret;
/* Call ACPI _GTM only once */
if (!(drive->dn % 2))
@@ -930,7 +933,14 @@ static int generic_ide_suspend(struct device *dev, pm_message_t mesg)
mesg.event = PM_EVENT_FREEZE;
rqpm.pm_state = mesg.event;
- return ide_do_drive_cmd(drive, &rq, ide_wait);
+ ret = ide_do_drive_cmd(drive, &rq, ide_wait);
+ /* only call ACPI _PS3 after both drivers are suspended */
+ if (!ret && (((drive->dn % 2) && hwif->drives[0].present
+ && hwif->drives[1].present)
+ || !hwif->drives[0].present
+ || !hwif->drives[1].present))
+ ide_acpi_set_state(hwif, 0);
+ return ret;
}
static int generic_ide_resume(struct device *dev)
@@ -943,8 +953,10 @@ static int generic_ide_resume(struct device *dev)
int err;
/* Call ACPI _STM only once */
- if (!(drive->dn % 2))
+ if (!(drive->dn % 2)) {
+ ide_acpi_set_state(hwif, 1);
ide_acpi_push_timing(hwif);
+ }
ide_acpi_exec_tfs(drive);