Skip to contentSkip to conversation

Mark initio.c driver as x86-32 only

PATCH New Andi Kleen 1 participant 1 message Jul 12, 2007 SCSI

lore
Share & tools
lore

Andi Kleen

author
#0 lore raw

PATCH 1/1 Mark initio.c driver as x86-32 only

initio.h contains this structure that is passed to the hardware:

typedef struct Scsi_Ctrl_Blk {
	struct Scsi_Ctrl_Blk *SCB_NxtScb;
	UBYTE SCB_Status;	/*4 */
	UBYTE SCB_NxtStat;	/*5 */
	UBYTE SCB_Mode;		/*6 */
	UBYTE SCB_Msgin;	/*7 SCB_Res0 */
        ...

Which is obviously not 64bit safe. It also doesn't seem to dma map this structure at all.

Mark the driver as X86_32 only in Kconfig.

drivers/scsi/Kconfig renamed from drivers/scsi/Kconfig-o +2 -1
diff -u linux-2.6.22-dma/drivers/scsi/Kconfig-o linux-2.6.22-dma/drivers/scsi/Kconfig
@@ -845,7 +845,8 @@
 
 config SCSI_INITIO
 	tristate "Initio 9100U(W) support"
-	depends on PCI && SCSI
+	# driver not 64bit safe and doesn't use pci dma API consistently
+	depends on PCI && SCSI && X86_32
 	help
 	  This is support for the Initio 91XXU(W) SCSI host adapter.  Please
 	  read the SCSI-HOWTO, available from