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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-20 03:31:22 +0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-20 03:31:22 +0400 |
commit | 64fb98fc40738ae1a98bcea9ca3145b89fb71524 (patch) | |
tree | 24130f9c56b04638e91969d216db199652470a17 /drivers/ide/legacy/qd65xx.c | |
parent | 5f47c7eac65a45e33d7fe390effe75ec5c74f8bf (diff) | |
parent | 89636af25d75d8672aea05d258be357d0dc4bd70 (diff) | |
download | linux-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.c | 21 |
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); } |