diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-26 17:36:36 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-26 17:36:36 +0200 |
| commit | 078fdf789c4ef13dcb7b5651ff330e325d764c0e (patch) | |
| tree | 7ffb7f0af14c61f5c60b8e4495fbce9cbeedb433 | |
| parent | 00fe8b7ac2ff6b8afba11642fb71cdb17aa34df9 (diff) | |
ide: remove PIO "downgrade" quirk
No need for it nowadays so remove quirk code from ide_get_best_pio_mode()
and IDE_HFLAG_PIO_DOWNGRADE host flag.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ide-lib.c | 10 | ||||
| -rw-r--r-- | drivers/ide/pci/amd74xx.c | 1 | ||||
| -rw-r--r-- | drivers/ide/pci/via82cxxx.c | 1 | ||||
| -rw-r--r-- | drivers/ide/ppc/pmac.c | 1 | ||||
| -rw-r--r-- | include/linux/ide.h | 2 |
5 files changed, 0 insertions, 15 deletions
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 7031a8dcf692..fa4c194b5ede 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -274,16 +274,6 @@ u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode) if (overridden) printk(KERN_INFO "%s: tPIO > 2, assuming tPIO = 2\n", drive->name); - - /* - * Conservative "downgrade" for all pre-ATA2 drives - */ - if ((drive->hwif->host_flags & IDE_HFLAG_PIO_NO_DOWNGRADE) == 0 && - pio_mode && pio_mode < 4) { - pio_mode--; - printk(KERN_INFO "%s: applying conservative " - "PIO \"downgrade\"\n", drive->name); - } } if (pio_mode > max_mode) diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 68517267d31e..ff684d312378 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -219,7 +219,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) #define IDE_HFLAGS_AMD \ (IDE_HFLAG_PIO_NO_BLACKLIST | \ - IDE_HFLAG_PIO_NO_DOWNGRADE | \ IDE_HFLAG_ABUSE_SET_DMA_MODE | \ IDE_HFLAG_POST_SET_MODE | \ IDE_HFLAG_IO_32BIT | \ diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index b55d2e4d3506..cff3cafedc47 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -429,7 +429,6 @@ static const struct ide_port_info via82cxxx_chipset __devinitdata = { .init_hwif = init_hwif_via82cxxx, .enablebits = { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } }, .host_flags = IDE_HFLAG_PIO_NO_BLACKLIST | - IDE_HFLAG_PIO_NO_DOWNGRADE | IDE_HFLAG_ABUSE_SET_DMA_MODE | IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_IO_32BIT, diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 8f4080c73081..177961edc430 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -921,7 +921,6 @@ pmac_ide_do_resume(ide_hwif_t *hwif) static const struct ide_port_info pmac_port_info = { .chipset = ide_pmac, .host_flags = IDE_HFLAG_SET_PIO_MODE_KEEP_DMA | - IDE_HFLAG_PIO_NO_DOWNGRADE | IDE_HFLAG_POST_SET_MODE | IDE_HFLAG_NO_DMA | /* no SFF-style DMA */ IDE_HFLAG_UNMASK_IRQS, diff --git a/include/linux/ide.h b/include/linux/ide.h index eccc42b47061..c6d4de60185a 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1027,8 +1027,6 @@ enum { IDE_HFLAG_SINGLE = (1 << 1), /* don't use legacy PIO blacklist */ IDE_HFLAG_PIO_NO_BLACKLIST = (1 << 2), - /* don't use conservative PIO "downgrade" */ - IDE_HFLAG_PIO_NO_DOWNGRADE = (1 << 3), /* use PIO8/9 for prefetch off/on */ IDE_HFLAG_ABUSE_PREFETCH = (1 << 4), /* use PIO6/7 for fast-devsel off/on */ |