linux/arch/powerpc
Benjamin Herrenschmidt 40727198bf [SUNGEM]: Make PM of PHYs more reliable (#2)
On my latest laptop, I've had occasional PHY dead on wakeup from
sleep... the PHY would be totally unresponsive even to toggling the hard
reset line until the machine is powered down... Looking closely at the
code, I found some possible issues in the way we setup the MDIO lines
during suspend along with slight divergences from what Darwin does when
resetting it that may explain the problem. That patch change these and
the problem appear to be gone for me at least... I also fixed an mdelay
-> msleep while I was at it to the pmac feature code that is called
when toggling the PHY reset line since sungem doesn't call it in an
atomic context anymore.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>b
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-01-23 16:30:04 -08:00
..
boot powerpc/32: Generate miboot images with ARCH=powerpc 2006-01-15 13:00:08 +11:00
configs [PATCH] e1000: Added disable packet split capability 2006-01-18 16:17:57 -05:00
kernel [PATCH] TIF_RESTORE_SIGMASK support for arch/powerpc 2006-01-18 19:20:30 -08:00
lib [PATCH] powerpc: Remove lppaca structure from the PACA 2006-01-13 21:17:39 +11:00
mm [PATCH] powerpc: IOMMU: don't ioremap null addresses 2006-01-10 15:30:31 +11:00
oprofile [PATCH] powerpc: oprofile cpu type names clash with other code 2006-01-14 11:12:16 +11:00
platforms [SUNGEM]: Make PM of PHYs more reliable (#2) 2006-01-23 16:30:04 -08:00
sysdev [PATCH] powerpc: Add FSL SOC library and setup code 2006-01-14 11:13:22 +11:00
xmon [PATCH] powerpc: xmon namespace cleanups 2006-01-12 20:39:14 +11:00
Kconfig [PATCH] powerpc: Kconfig changes for CRASH_DUMP 2006-01-15 16:50:04 +11:00
Kconfig.debug [PATCH] powerpc: Make early debugging configurable via Kconfig 2006-01-11 14:48:26 +11:00
Makefile [PATCH] powerpc/boot: Better use of defaultimage- 2006-01-13 21:14:28 +11:00