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Subject[PATCH] parport_pc: don't allow driver for SPARC32
Date
arch/sparc/kernel/ebus.o is only built for SPARC64.
ns87303_lock is only built for SPARC64.
arch/sparc/include/asm/parport.h says that it is for sparc64.
Various documentation on the internet says that ebus is for UltraSPARC
systems (64-bit).

Therefore don't allow PARPORT_PC to be built for SPARC32.

Fixes these build errors on SPARC32:

ERROR: modpost: "ebus_dma_irq_enable" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_unregister" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_register" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ns87303_lock" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_enable" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_prepare" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_request" [drivers/parport/parport_pc.ko] undefined!
ERROR: modpost: "ebus_dma_residue" [drivers/parport/parport_pc.ko] undefined!

Fixes: 66bcd06099bb ("parport_pc: Also enable driver for PCI systems")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Maciej W. Rozycki <macro@orcam.me.uk>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: linux-parport@lists.infradead.org
---
drivers/parport/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff -- a/drivers/parport/Kconfig b/drivers/parport/Kconfig
--- a/drivers/parport/Kconfig
+++ b/drivers/parport/Kconfig
@@ -42,7 +42,7 @@ if PARPORT

config PARPORT_PC
tristate "PC-style hardware"
- depends on ARCH_MIGHT_HAVE_PC_PARPORT || (PCI && !S390)
+ depends on ARCH_MIGHT_HAVE_PC_PARPORT || (PCI && !S390 && !SPARC32)
help
You should say Y here if you have a PC-style parallel port. All
IBM PC compatible computers and some Alphas have PC-style
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