Messages in this thread Patch in this message | | | From | Randy Dunlap <> | Subject | [PATCH] parport_pc: don't allow driver for SPARC32 | Date | Thu, 6 Apr 2023 09:05:48 -0700 |
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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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