[PATCH] powerpc: dont include 8250 pre-setup if 8250 driver isn't enabled.

2012-01-20 Thread Paul Gortmaker
The legacy_serial code was setting things up based on the assumption that the main 8250 driver would be loaded shortly after. But some randconfigs exposed an issue where early debug (UDB) UART support was enabled, yet the core UART 8250 support was disabled. In theory a person could care about _r

Re: error: 'cpus_in_crash' defined but not used

2012-01-20 Thread Christian Kujau
> On Tue, 17 Jan 2012 at 20:13, Christian Kujau wrote: > > > > compiling today's git (mainline, a25a2b8) on powerpc32 gives: > > > > CC arch/powerpc/kernel/crash.o > > cc1: warnings being treated as errors > > /usr/local/src/linux-2.6-git/arch/powerpc/kernel/crash.c:49: error: > > ‘cpus_i

Re: [PATCH] powerpc/booke64: Configurable lazy interrupt disabling

2012-01-20 Thread Benjamin Herrenschmidt
On Thu, 2012-01-19 at 13:29 -0600, Stuart Yoder wrote: > Also, Scott had posted an approach to do option #2 a while back, > but as I recall there was some negative feedback about this. See: > I see... the problems with door

Re: [PATCH] powerpc/booke64: Configurable lazy interrupt disabling

2012-01-20 Thread Benjamin Herrenschmidt
> With Topaz, interrupts go directly to guests and we don't want to require a > trap/hcall to do an IACK, as that adds potentially thousands of cycles of > latency to every interrupt. > > As you know, with external proxy interrupts are acknowledged by the > hardware and it becomes problematic to

Re: [PATCH 1/2] P1025RDB: add Quicc Engine support

2012-01-20 Thread Tabi Timur-B04825
On Thu, Jan 19, 2012 at 11:00 PM, Zhicheng Fan wrote: > From: Fanzc > > Signed-off-by: Fanzc Please use your full name (first and last name) > --- >  arch/powerpc/platforms/85xx/mpc85xx_rdb.c |   79 > - >  1 files changed, 78 insertions(+), 1 deletions(-) > > diff

Re: [PATCH] mtd/nand:Fix wrong usage of is_blank() in fsl_ifc_run_command

2012-01-20 Thread Scott Wood
On 01/17/2012 10:13 PM, Prabhakar Kushwaha wrote: > + for (i = sector; i <= sector_end; i++) { > + errors = check_read_ecc(mtd, ctrl, eccstat, i); > + > + if (errors == 15) { > + /* > + * Un

Re: Cannot wake-up from standby with MPC8313

2012-01-20 Thread Scott Wood
On 01/18/2012 04:16 AM, Norbert van Bolhuis wrote: > Yes this is it! > You mentioned mpc8313erdb bug before, I guess you had to mention it > twice before > I looked at mpc8313erdb bug description. > > The mpc8313erdb bug is described as follows: > > 3.5 Power management control (PMC) registers ca

[PATCH][v3] NAND Machine support for Integrated Flash Controller

2012-01-20 Thread Prabhakar Kushwaha
Integrated Flash Controller(IFC) can be used to hook NAND Flash chips using NAND Flash Machine available on it. Signed-off-by: Dipen Dudhat Signed-off-by: Scott Wood Signed-off-by: Li Yang Signed-off-by: Liu Shuo Signed-off-by: Poonam Aggrwal Signed-off-by: Prabhakar Kushwaha --- Based upon

Re: linux-next: build failure after merge of the final tree

2012-01-20 Thread Deepthi Dharwar
On 01/20/2012 12:51 PM, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (powerpc > allmodconfig) failed like this: > > arch/powerpc/platforms/pseries/processor_idle.c:35:6: error: redefinition of > 'update_smt_snooze_delay' > arch/powerpc/include/asm