linux/drivers/mfd
Ingo Molnar cfc736564f [ARM] fix drivers/mfd/ucb1x00-core.c IRQ probing bug
While reviewing the IRQ autoprobing code i found the attached buglet.
probe_irq_on()/off() calls must always be in pairs, because the generic IRQ
code uses a global semaphore to serialize all autoprobing activites.
(which does make sense) The ARM code's probe_irq_*() implementation does
not do this, but if this driver is ever used on another platform, this bug
might bite.

(It probably does not trigger in practice, because a zero probing mask
returned should be rare - but still.)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-06-26 15:26:13 +01:00
..
Kconfig [PATCH] show MCP menu only on ARCH_SA1100 2006-03-24 07:33:28 -08:00
Makefile
mcp-core.c
mcp-sa11x0.c
mcp.h
ucb1x00-assabet.c
ucb1x00-core.c [ARM] fix drivers/mfd/ucb1x00-core.c IRQ probing bug 2006-06-26 15:26:13 +01:00
ucb1x00-ts.c
ucb1x00.h