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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 03:31:22 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 03:31:22 +0400
commit64fb98fc40738ae1a98bcea9ca3145b89fb71524 (patch)
tree24130f9c56b04638e91969d216db199652470a17 /drivers/ide/legacy/qd65xx.c
parent5f47c7eac65a45e33d7fe390effe75ec5c74f8bf (diff)
parent89636af25d75d8672aea05d258be357d0dc4bd70 (diff)
downloadlinux-64fb98fc40738ae1a98bcea9ca3145b89fb71524.tar.xz
Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (23 commits) ide: add support for SCSI ioctls to ide-floppy ide: remove stale changelog from setup-pci.c ide: remove stale changelog/comments/TODO from ide.c ide-cris: handle PIO auto-tuning in tune_cris_ide() ide: add PIO masks ide: remove ide_find_best_pio_mode() ide: drop "PIO data" argument from ide_get_best_pio_mode() ide: ide_find_best_pio_mode() fixes (take 2) ide: add ide_pio_cycle_time() helper (take 2) sc1200: remove stale Power Management code ide: ide_start_power_step() fix WRT disabling DMA serverworks: fix DMA serverworks: always tune PIO ide: add ide_pci_device_t.host_flags (take 2) ide: add ide_dev_has_iordy() helper (take 4) ide: make ide_get_best_pio_mode() print info if overriding PIO mode siimage: PIO mode setup fixes (take 2) atiixp: PIO mode setup fixes ide: Stop mapping ROMs IDE: Remove references to dead ETRAX-related variables. ...
Diffstat (limited to 'drivers/ide/legacy/qd65xx.c')
-rw-r--r--drivers/ide/legacy/qd65xx.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c
index 7783745dd167..8b87a424094a 100644
--- a/drivers/ide/legacy/qd65xx.c
+++ b/drivers/ide/legacy/qd65xx.c
@@ -252,38 +252,38 @@ static void qd6500_tune_drive (ide_drive_t *drive, u8 pio)
static void qd6580_tune_drive (ide_drive_t *drive, u8 pio)
{
- ide_pio_data_t d;
int base = HWIF(drive)->select_data;
+ unsigned int cycle_time;
int active_time = 175;
int recovery_time = 415; /* worst case values from the dos driver */
if (drive->id && !qd_find_disk_type(drive, &active_time, &recovery_time)) {
- pio = ide_get_best_pio_mode(drive, pio, 4, &d);
+ pio = ide_get_best_pio_mode(drive, pio, 4);
+ cycle_time = ide_pio_cycle_time(drive, pio);
switch (pio) {
case 0: break;
case 3:
- if (d.cycle_time >= 110) {
+ if (cycle_time >= 110) {
active_time = 86;
- recovery_time = d.cycle_time - 102;
+ recovery_time = cycle_time - 102;
} else
printk(KERN_WARNING "%s: Strange recovery time !\n",drive->name);
break;
case 4:
- if (d.cycle_time >= 69) {
+ if (cycle_time >= 69) {
active_time = 70;
- recovery_time = d.cycle_time - 61;
+ recovery_time = cycle_time - 61;
} else
printk(KERN_WARNING "%s: Strange recovery time !\n",drive->name);
break;
default:
- if (d.cycle_time >= 180) {
+ if (cycle_time >= 180) {
active_time = 110;
- recovery_time = d.cycle_time - 120;
+ recovery_time = cycle_time - 120;
} else {
active_time = ide_pio_timings[pio].active_time;
- recovery_time = d.cycle_time
- -active_time;
+ recovery_time = cycle_time - active_time;
}
}
printk(KERN_INFO "%s: PIO mode%d\n", drive->name,pio);
@@ -346,6 +346,7 @@ static void __init qd_setup(ide_hwif_t *hwif, int base, int config,
hwif->drives[1].drive_data = data1;
hwif->drives[0].io_32bit =
hwif->drives[1].io_32bit = 1;
+ hwif->pio_mask = ATA_PIO4;
hwif->tuneproc = tuneproc;
probe_hwif_init(hwif);
}