Hi,
In drivers/ide/Kconfig at present, if you deselect
BLK_DEV_IDEDMA_PCI you can then *not* select any of the non-generic
chipsets. Thus you lose the ability to auto-tune PIO modes, for
example.
This patch rearranges where the endif moves to disable just the config
options that depend on DMA.
===== Kconfig 1.32 vs edited =====
--- 1.32/drivers/ide/Kconfig Wed Nov 19 18:40:45 2003
+++ edited/Kconfig Thu Nov 20 14:32:13 2003
@@ -531,6 +531,8 @@
depends on PCI && BLK_DEV_IDEPCI
default BLK_DEV_IDEDMA_PCI
+endif
+
config BLK_DEV_AEC62XX
tristate "AEC62XX chipset support"
help
@@ -800,7 +802,6 @@
This allows the kernel to change PIO, DMA and UDMA speeds and to
configure the chip to optimum performance.
-endif
config BLK_DEV_IDE_PMAC
bool "Builtin PowerMac IDE support"