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>

2 files changed, 0 insertions, 2 deletions

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,