Re: [PATCH 7/7] P2020ds: add event button handler

2010-12-13 Thread Li Yang
On Tue, Dec 14, 2010 at 5:56 AM, Timur Tabi wrote: > On Fri, Dec 3, 2010 at 6:34 AM, Li Yang wrote: >> This can be used as a wakeup source for power management. > > This patch doesn't actually add wake-up support. Any enabled IRQ is a valid wake-up source for standby. The patch enables a board

Re: MPC831x (and others?) NAND erase performance improvements

2010-12-13 Thread Joakim Tjernlund
Scott Wood wrote on 2010/12/13 20:49:50: > > On Mon, 13 Dec 2010 20:30:27 +0100 > Joakim Tjernlund wrote: > > > Scott Wood wrote on 2010/12/13 18:51:31: > > > > > > On Mon, 13 Dec 2010 18:41:32 +0100 > > > Joakim Tjernlund wrote: > > > > > > > Scott Wood wrote on 2010/12/13 18:33:56: > > > > >

Re: [PATCH] fsldma: fix issue of slow dma

2010-12-13 Thread Dan Williams
On Thu, Dec 9, 2010 at 12:14 AM, Li Yang wrote: > From: Forrest Shi > > Fixed fsl dma slow issue by initializing dma mode register with > bandwidth control. It boosts dma performance and should works > with 85xx board. > > Signed-off-by: Forrest Shi > Signed-off-by: Li Yang Applied. __

Re: [PATCH 7/7] P2020ds: add event button handler

2010-12-13 Thread Timur Tabi
On Fri, Dec 3, 2010 at 6:34 AM, Li Yang wrote: > This can be used as a wakeup source for power management. This patch doesn't actually add wake-up support. This patch should probably be split up, since you're adding generic functionality for the IRQ that applies to all 85xx boards, but you only

Re: MPC831x (and others?) NAND erase performance improvements

2010-12-13 Thread Scott Wood
On Mon, 13 Dec 2010 20:30:27 +0100 Joakim Tjernlund wrote: > Scott Wood wrote on 2010/12/13 18:51:31: > > > > On Mon, 13 Dec 2010 18:41:32 +0100 > > Joakim Tjernlund wrote: > > > > > Scott Wood wrote on 2010/12/13 18:33:56: > > > > > > > > On Mon, 13 Dec 2010 11:32:00 +0100 > > > > Joakim Tjer

[PATCH RESEND] mpc52xx: gpt: include fs.h

2010-12-13 Thread Wolfram Sang
Fix build errors like these from a randconfig: src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:549: error: dereferencing pointer to incomplete type: 1 errors in 1 logs src/arch/powerpc/platforms/52xx/mpc52xx_gpt.c:636: error: implicit declaration of function 'nonseekable_open': 1 errors in 1 logs

Re: MPC831x (and others?) NAND erase performance improvements

2010-12-13 Thread Joakim Tjernlund
Scott Wood wrote on 2010/12/13 18:51:31: > > On Mon, 13 Dec 2010 18:41:32 +0100 > Joakim Tjernlund wrote: > > > Scott Wood wrote on 2010/12/13 18:33:56: > > > > > > On Mon, 13 Dec 2010 11:32:00 +0100 > > > Joakim Tjernlund wrote: > > > > > > > What if one has several NAND chips to build a big F

Re: ppc_set_hwdebug vs ptrace_set_debugreg

2010-12-13 Thread Andreas Schwab
"K.Prasad" writes: > +#ifdef CONFIG_HAVE_HW_BREAKPOINT > + /* Create a new breakpoint request if one doesn't exist already */ > + hw_breakpoint_init(&attr); > + attr.bp_addr = bp_info->addr & ~HW_BREAKPOINT_ALIGN; > + arch_bp_generic_fields(bp_info->addr & > +

Re: MPC831x (and others?) NAND erase performance improvements

2010-12-13 Thread Scott Wood
On Mon, 13 Dec 2010 18:41:32 +0100 Joakim Tjernlund wrote: > Scott Wood wrote on 2010/12/13 18:33:56: > > > > On Mon, 13 Dec 2010 11:32:00 +0100 > > Joakim Tjernlund wrote: > > > > > What if one has several NAND chips to build a big FS? Is the NAND > > > controller equipped to handle that? > >

Re: MPC831x (and others?) NAND erase performance improvements

2010-12-13 Thread Joakim Tjernlund
Scott Wood wrote on 2010/12/13 18:33:56: > > On Mon, 13 Dec 2010 11:32:00 +0100 > Joakim Tjernlund wrote: > > > "David Laight" wrote on 2010/12/13 09:33:37: > > > > > > > > > > > An external IRQ line would let you limit interrupts to rising edges > > > > > rather than all edges, though you'd los

Re: MPC831x (and others?) NAND erase performance improvements

2010-12-13 Thread Scott Wood
On Mon, 13 Dec 2010 11:32:00 +0100 Joakim Tjernlund wrote: > "David Laight" wrote on 2010/12/13 09:33:37: > > > > > > > > An external IRQ line would let you limit interrupts to rising edges > > > > rather than all edges, though you'd lose the ability to > > > > directly read the line status. > >

Re: [PATCH V6 00/10] Add-Synopsys-DesignWare-HS-USB-OTG-driver

2010-12-13 Thread Neil Jones
Hi, We are currently using the latest version of this Synopsis IP in some of our customers SoC's. The latest hardware adds a new DMA mode which is less Interrupt intensive as well as a few other features. I have spent (and im still spending) a long time fixing up this driver to be linux standard

RE: [PATCH -mm 4/4] RapidIO: Add new sysfs attributes

2010-12-13 Thread Bounine, Alexandre
Greg KH wrote: > > Like Andrew pointed out, all sysfs files are required to have entries in > Documentation/ABI. If the existing rapidio sysfs files are not > documented, please document them in there _before_ adding new ones. > I included RapidIO documentation update into my plan for next set o

RE: MPC831x (and others?) NAND erase performance improvements

2010-12-13 Thread Joakim Tjernlund
"David Laight" wrote on 2010/12/13 09:33:37: > > > > > An external IRQ line would let you limit interrupts to rising edges > > > rather than all edges, though you'd lose the ability to > > > directly read the line status. > > > > oh, one cannot read the IRQ line? didn't know that. Also I not sure

Re: [PATCH 1/2] powerpc, mpc5200: update defconfig to fit with 2.6.37-rc4

2010-12-13 Thread Heiko Schocher
Hello Wolfram, Wolfram Sang wrote: > Hi Heiko, > -CONFIG_EEPROM_AT24=y >>> NACK. >> ... I did just the steps above mentioned, so this is >> automagically done by "make mpc5200_defconfig" ! > > Yes, I understood that, but I can't help it: it is still wrong. I need > it. Ok, than we need to

Re: [PATCH 1/2] powerpc, mpc5200: update defconfig to fit with 2.6.37-rc4

2010-12-13 Thread Wolfram Sang
Hi Heiko, > >> -CONFIG_EEPROM_AT24=y > > > > NACK. > > ... I did just the steps above mentioned, so this is > automagically done by "make mpc5200_defconfig" ! Yes, I understood that, but I can't help it: it is still wrong. I need it. Kind regards, Wolfram -- Pengutronix e.K.

RE: MPC831x (and others?) NAND erase performance improvements

2010-12-13 Thread David Laight
> > An external IRQ line would let you limit interrupts to rising edges > > rather than all edges, though you'd lose the ability to > > directly read the line status. > > oh, one cannot read the IRQ line? didn't know that. Also I not sure > all Freescale CPUs can do rising edge. I suspect that

Re: ppc_set_hwdebug vs ptrace_set_debugreg

2010-12-13 Thread K.Prasad
On Wed, Dec 01, 2010 at 10:07:58AM +0530, K.Prasad wrote: > On Mon, Nov 29, 2010 at 11:15:51AM +0100, Andreas Schwab wrote: > > "K.Prasad" writes: > > > > > Although ppc_set_hwdebug() can set DABR through set_dabr() in > > > arch/powerpc/kernel/process.c, it is good to have it converted to use >