From 2229833c1365346b64357a9263fa724f74f5e376 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Fri, 20 Jul 2007 01:11:55 +0200 Subject: ide: add ide_dev_has_iordy() helper (take 4) * Add ide_dev_has_iordy() helper and use it sl82c105 host driver. * Remove no longer needed ide_pio_data_t.use_iordy field. v2/v3: * Fix issues noticed by Sergei: - correct patch description - fix comment in ide_get_best_pio_mode() v4: * Fix "ata_" prefix (Noticed by Jeff). Acked-by: Sergei Shtylyov Cc: Jeff Garzik Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-lib.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'drivers/ide/ide-lib.c') diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index d45bbad9ffe7..d5cc96bb4298 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -267,18 +267,15 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p { int pio_mode; int cycle_time = 0; - int use_iordy = 0; struct hd_driveid* id = drive->id; int overridden = 0; if (mode_wanted != 255) { pio_mode = mode_wanted; - use_iordy = (pio_mode > 2); } else if (!drive->id) { pio_mode = 0; } else if ((pio_mode = ide_scan_pio_blacklist(id->model)) != -1) { printk(KERN_INFO "%s: is on PIO blacklist\n", drive->name); - use_iordy = (pio_mode > 2); } else { pio_mode = id->tPIO; if (pio_mode > 2) { /* 2 is maximum allowed tPIO value */ @@ -286,8 +283,7 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p overridden = 1; } if (id->field_valid & 2) { /* drive implements ATA2? */ - if (id->capability & 8) { /* drive supports use_iordy? */ - use_iordy = 1; + if (id->capability & 8) { /* IORDY supported? */ cycle_time = id->eide_pio_iordy; if (id->eide_pio_modes & 7) { overridden = 0; @@ -325,7 +321,6 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_p if (d) { d->pio_mode = pio_mode; d->cycle_time = cycle_time ? cycle_time : ide_pio_timings[pio_mode].cycle_time; - d->use_iordy = use_iordy; } return pio_mode; } -- cgit v1.2.3