[PATCH] sgiioc4: Always share IRQ
From: Brent Casavant
Date: Wed Jul 19 2006 - 18:29:24 EST
The SGI IOC4 IDE device always shares an interrupt with other devices
which are part of IOC4. As such, IDEPCI_SHARE_IRQ should always be
enabled when BLK_DEV_SGIIOC4 is enabled.
Signed-off-by: Brent Casavant <bcasavan@xxxxxxx>
---
arch/ia64/configs/sn2_defconfig | 2 +-
arch/ia64/defconfig | 2 +-
drivers/ide/Kconfig | 1 +
3 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig
index 9ea3539..0f14a82 100644
--- a/arch/ia64/configs/sn2_defconfig
+++ b/arch/ia64/configs/sn2_defconfig
@@ -363,7 +363,7 @@ # IDE chipset support/bugfixes
#
CONFIG_IDE_GENERIC=y
CONFIG_BLK_DEV_IDEPCI=y
-# CONFIG_IDEPCI_SHARE_IRQ is not set
+CONFIG_IDEPCI_SHARE_IRQ=y
# CONFIG_BLK_DEV_OFFBOARD is not set
# CONFIG_BLK_DEV_GENERIC is not set
# CONFIG_BLK_DEV_OPTI621 is not set
diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig
index 6cba55d..9001b3f 100644
--- a/arch/ia64/defconfig
+++ b/arch/ia64/defconfig
@@ -366,7 +366,7 @@ #
# CONFIG_IDE_GENERIC is not set
# CONFIG_BLK_DEV_IDEPNP is not set
CONFIG_BLK_DEV_IDEPCI=y
-# CONFIG_IDEPCI_SHARE_IRQ is not set
+CONFIG_IDEPCI_SHARE_IRQ=y
# CONFIG_BLK_DEV_OFFBOARD is not set
CONFIG_BLK_DEV_GENERIC=y
# CONFIG_BLK_DEV_OPTI621 is not set
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index d1266fe..556958e 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -682,6 +682,7 @@ config BLK_DEV_SVWKS
config BLK_DEV_SGIIOC4
tristate "Silicon Graphics IOC4 chipset ATA/ATAPI support"
depends on (IA64_SGI_SN2 || IA64_GENERIC) && SGI_IOC4
+ select IDEPCI_SHARE_IRQ
help
This driver adds PIO & MultiMode DMA-2 support for the SGI IOC4
chipset, which has one channel and can support two devices.
-
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