ide: remove CONFIG_IDEDMA_IVB config option
PATCH 2/12 ide: remove CONFIG_IDEDMA_IVB config option
Devices which don't set word 93 validation bit should be now handled by ide-iops.c::ivb_list[] and for debugging purposes cable detection can be completely overriden with "idex=ata66" parameter.
Signed-off-by Bartlomiej Zolnierkiewicz <[email protected]>
--- drivers/ide/Kconfig | 16 ---------------- drivers/ide/ide-iops.c | 4 ---- 2 files changed, 20 deletions(-)
drivers/ide/Kconfig +0 -16
@@ -1065,22 +1065,6 @@ endif config BLK_DEV_IDEDMA def_bool BLK_DEV_IDEDMA_PCI || BLK_DEV_IDEDMA_PMAC || BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA -config IDEDMA_IVB - bool "IGNORE word93 Validation BITS" - depends on BLK_DEV_IDEDMA_PCI || BLK_DEV_IDEDMA_PMAC || BLK_DEV_IDEDMA_ICS - ---help--- - There are unclear terms in ATA-4 and ATA-5 standards how certain - hardware (an 80c ribbon) should be detected. Different interpretations - of the standards have been released in hardware. This causes problems: - for example, a host with Ultra Mode 4 (or higher) will not run - in that mode with an 80c ribbon. - - If you are experiencing compatibility or performance problems, you - MAY try to answer Y here. However, it does not necessarily solve - any of your problems, it could even cause more of them. - - It is normally safe to answer Y; however, the default is N. - endif config BLK_DEV_HD_ONLY
drivers/ide/ide-iops.c +0 -4
@@ -615,11 +615,7 @@ u8 eighty_ninty_three (ide_drive_t *driv* - force bit13 (80c cable present) check also for !ivb devices * (unless the slave device is pre-ATA3) */ -#ifndef CONFIG_IDEDMA_IVB if ((id->hw_config &0x4000 ) || (ivb && (id->hw_config &0x2000 ))) -#else - if (id->hw_config & 0x6000) -#endif return 1 ; no_80w: