Re: [PATCH/RFC 2/2] 5200: improve i2c bus error recovery

2010-01-24 Thread Wolfgang Grandegger
Albrecht Dreß wrote: > Make the I2C adapter timeout configurable through a Device Tree property > which gives the timeout in microseconds. My understanding is that software properties should not be defined via the device tree. I think a sysfs entry is more appropriate. Wolfgang.

Re: [PATCH/RFC 1/2] 5200: improve i2c bus error recovery

2010-01-24 Thread Ben Dooks
On Fri, Jan 22, 2010 at 09:17:55PM +0100, Albrecht Dreß wrote: > Improve the recovery of the MPC5200B's I2C bus from errors like bus > hangs. This is very sparse comapred to the large comment below the --- line, maybe some more description should be living up here. Is thios a candidate for an -r

Re: mount ramdisk rootfs /etc directory to jffs2 filesystem.

2010-01-24 Thread Johnny Hung
2010/1/22 Marco Stornelli : > 2010/1/22 Johnny Hung : >> 2010/1/20 Marco Stornelli : >>> 2010/1/20 Johnny Hung : 2010/1/19 Matthias Kaehlcke : > El Tue, Jan 19, 2010 at 02:17:22PM +0100 Ricard Wanderlof ha dit: > I consider to use ramdisk as rootfs because worry about wrong o

Re: [RFC,PATCH 3/7 v2] arm/versatile: use generic struct clk

2010-01-24 Thread Jeremy Kerr
Hi Russell, > This doesn't make any sense. What are you trying to do here? > > The get/put operations go together as one logical set - that's why you > get both if you're using clkdev, and why you're asked to implement both > __clk_get() and __clk_put() in arch code to do whatever's necessary >

Re: [RFC:PATCH 00/03] powerpc: Expose BookE debug registers through extended ptrace interface

2010-01-24 Thread Benjamin Herrenschmidt
On Mon, 2010-01-25 at 00:48 +0530, K.Prasad wrote: > > Some of the benefits of using these generic interfaces include: > - Interoperability with other users of debug register (such as > parallel > kernel requests) i.e. non-exclusive use of debug registers. > - Enables debugging/tracing tools suc

Re: [RFC:PATCH 00/03] powerpc: Expose BookE debug registers through extended ptrace interface

2010-01-24 Thread K.Prasad
>From shaggy at linux.vnet.ibm.com Tue Jan 19 08:57:04 2010 From: shaggy at linux.vnet.ibm.com (Dave Kleikamp) Date: Mon, 18 Jan 2010 14:57:04 -0700 Subject: [RFC:PATCH 00/03] powerpc: Expose BookE debug registers through extended ptrace interface Message-ID: <20100118215704.15684.60646.se

Re: [net-next-2.6 PATCH 2/3] fs_enet: Add support for MPC512x to fs_enet driver

2010-01-24 Thread Wolfgang Denk
Dear Wolfgang & Arnd, In message <4b5c5bdf.6020...@grandegger.com> you wrote: > > Arnd Bergmann wrote: ... > > Is there any chance of building a kernel that runs on both mpc8xx and > > mpc5121? AFAIK, the 5121 is built on a 6xx core which is fundamentally > > incompatible with 8xx due to different

Re: [net-next-2.6 PATCH 2/3] fs_enet: Add support for MPC512x to fs_enet driver

2010-01-24 Thread Wolfgang Grandegger
Arnd Bergmann wrote: > On Thursday 21 January 2010, Wolfgang Grandegger wrote: >> The major problem that Anatolij tries to solve are the different >> register layouts of the supported SOCs, MPC52xx and MPC8xx. They use the >> same registers but at different offsets. Therefore we cannot handle >> th