linux-stable/arch/sparc
David S. Miller 956d039a25 sparc: Fix bus type probing for ESP and LE devices.
If there is a dummy "espdma" or "ledma" parent device above ESP scsi
or LE ethernet device nodes, we have to match the bus as SBUS.

Otherwise the address and size cell counts are wrong and we don't
calculate the final physical device resource values correctly at all.

Commit 5280267c1d ("sparc: Fix handling
of LANCE and ESP parent nodes in of_device.c") was meant to fix this
problem, but that only influences the inner loop of
build_device_resources().  We need this logic to also kick in at the
beginning of build_device_resources() as well, when we make the first
attempt to determine the device's immediate parent bus type for 'reg'
property element extraction.

Based almost entirely upon a patch by Friedrich Oslage.

Tested-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-22 03:46:14 -07:00
..
boot sparc,sparc64: unify boot/ 2008-12-04 09:17:21 -08:00
configs sparc32: Update defconfig. 2009-04-17 04:05:06 -07:00
include/asm sparc: asm/atomic.h on 32bit should include asm/system.h for xchg 2009-04-14 17:08:57 -07:00
kernel sparc: Fix bus type probing for ESP and LE devices. 2009-04-22 03:46:14 -07:00
lib sparc64: Fix probe_kernel_{read,write}(). 2009-02-08 22:32:31 -08:00
math-emu sparc64: unify math-emu 2008-12-04 09:16:56 -08:00
mm sparc64: add_node_ranges() must be __init 2009-04-08 03:37:35 -07:00
oprofile sparc64: Implement NMI watchdog on capable cpus. 2009-01-30 00:03:53 -08:00
prom sparc: Eliminate PROMLIB_INTERNAL as it does nothing 2009-01-08 16:59:01 -08:00
Kconfig generic debug pagealloc 2009-04-01 08:59:13 -07:00
Kconfig.debug generic debug pagealloc: build fix 2009-04-02 19:04:48 -07:00
Makefile sparc: unify kernel/init_task 2008-12-04 13:28:09 -08:00