From: Meelis Roos <[email protected]>
Date: Sun, 3 Jun 2007 23:23:33 +0300 (EEST)
> I accidentally enabled libata config options on my Sun Ultra 1 (sparc64,
> UP, no PCI, only SBUS):
>
> MODPOST 440 modules
> ERROR: "dma_unmap_sg" [drivers/ata/libata.ko] undefined!
> ERROR: "dma_map_sg" [drivers/ata/libata.ko] undefined!
> ERROR: "dma_unmap_single" [drivers/ata/libata.ko] undefined!
> ERROR: "dma_mapping_error" [drivers/ata/libata.ko] undefined!
> ERROR: "dma_map_single" [drivers/ata/libata.ko] undefined!
>
> CONFIG_PCI=n
> CONFIG_ATA=m
>
> This seems to be a valid configuration since libata can drive non-PCI
> devices too?
It really makes no sense to allow this on Sparc, there are no
non-PCI Sparc ATA controllers.
Therefore I'll fix it like this:
commit 6274b5c63131c3110405db5d19e71af26cbbd375
Author: David S. Miller <[email protected]>
Date: Sun Jun 3 17:39:56 2007 -0700
[ATA]: Don't allow to enable this for SPARC64 without PCI.
Based upon a report from Meelis Roos.
Signed-off-by: David S. Miller <[email protected]>
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index b4a8d60..7d893a6 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -8,6 +8,7 @@ menuconfig ATA
depends on BLOCK
depends on !(M32R || M68K) || BROKEN
depends on !SUN4 || BROKEN
+ depends on !(SPARC64 && !PCI)
select SCSI
---help---
If you want to use a ATA hard disk, ATA tape drive, ATA CD-ROM or
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