Request_irq fails for IRQ2

2011-10-03 Thread smitha.vanga
Hi Scott, I try to request an IRQ (IRQ2 and IRQ3 which are ineterrupt no 20 and 21 in mpc8247)in my driver . The Call fails in setup_irq in Manage.c at /kernel/irq. Setup _irq returns -ENOSYS if (desc->irq_data.chip == &no_irq_chip) return -ENOSYS; I just want to know why it

RE: [RFC PATCH 1/2] RapidIO: Add DMA Engine support for RIO data transfers

2011-10-03 Thread Bounine, Alexandre
Vinod Koul wrote: > > On Fri, 2011-09-30 at 17:38 -0400, Alexandre Bounine wrote: > Please CC *maintainers* on your patches, get_maintainers.pl will tell > you who. Adding Dan here Based on https://lkml.org/lkml/2011/2/14/67 and use of DMA_SLAVE in this patch I decided that you are the best match

Re: Request_irq fails for IRQ2

2011-10-03 Thread Scott Wood
On 10/03/2011 09:27 AM, smitha.va...@wipro.com wrote: > I just don't know what I should pass for host , also when I pass NULL > for host . I see the default host is NULL.. > Could you please help me. My project delivery is near , I need help soon. Ideally you should just use the device tree to de

[PATCH] libata: Convert LED disk trigger from IDE to libata

2011-10-03 Thread Jörg Sommer
This patch converts the trigger for the LED at the front of Apple's iBooks to libata. It's merely a replacement of the string ide by disk. The patch is taken from http://dev.gentoo.org/~josejx/ata.patch. I've asked Joseph Jezak if he intends to send this patch upstream, but as he did not reply I'l

RE: [RFC PATCH 2/2 -mm] RapidIO: TSI721 Add DMA Engine support

2011-10-03 Thread Bounine, Alexandre
Andrew Morton wroye: > > On Fri, 30 Sep 2011 17:38:35 -0400 > Alexandre Bounine wrote: > > > Adds support for DMA Engine API. > > > > Includes following changes: > > - Modifies BDMA register offset definitions to support per-channel > handling > > - Separates BDMA channel reserved for RIO Mainte

RE: Request_irq fails for IRQ2

2011-10-03 Thread smitha.vanga
Hi Scott, I try to request an IRQ (IRQ2 and IRQ3 which are ineterrupt no 20 and 21 in mpc8247)in my driver . The Call fails in setup_irq in Manage.c at /kernel/irq. Setup _irq returns -ENOSYS if (desc->irq_data.chip == &no_irq_chip) return -ENOSYS; I found that I need to pa

Re: [PATCH v2] powerpc: book3e: WSP: Add Chroma as a new WSP/PowerEN platform.

2011-10-03 Thread Scott Wood
On 09/29/2011 09:27 PM, Jimi Xenidis wrote: > diff --git a/arch/powerpc/platforms/wsp/Kconfig > b/arch/powerpc/platforms/wsp/Kconfig > index ea2811c..a3eef8e 100644 > --- a/arch/powerpc/platforms/wsp/Kconfig > +++ b/arch/powerpc/platforms/wsp/Kconfig > @@ -1,6 +1,7 @@ > config PPC_WSP > boo

Re: [PATCH] mlx4_en: fix transmit of packages when blue frame is enabled

2011-10-03 Thread Thadeu Lima de Souza Cascardo
On Mon, Oct 03, 2011 at 02:56:08PM +, Yevgeny Petrilin wrote: > > Hello, Yevgeny. > > > > We use a MT26448 (lspci -v output bellow) on a POWER7. Any other > > information, tests or debug patches you want me to try, just tell me. > > > > I expected this was really not the proper fix, but thoug

Re: [PATCH] memory hotplug: Correct page reservation checking

2011-10-03 Thread Andrew Morton
On Mon, 26 Sep 2011 10:22:33 -0500 Nathan Fontenot wrote: > The check to ensure that pages of recently added memory sections are correctly > marked as reserved before trying to online the memory is broken. The request > to online the memory fails with the following: > > kernel: section number X

Re: [PATCH] mlx4_en: fix transmit of packages when blue frame is enabled

2011-10-03 Thread Benjamin Herrenschmidt
On Mon, 2011-10-03 at 17:53 -0300, Thadeu Lima de Souza Cascardo wrote: .../... > > Can you also send me the output of ethtool -i? > > It seems that there is a problem with write combining on Power processors, > > we will check this issue. > > > > Yevgeny > > Hello, Yevgeny. > > You will fin