Re: [PATCH v11 12/12] dmaengine: imx-sdma: add uart rom script

2020-08-10 Thread Robert Schwebel
_ARRAY_SIZE_V1. > +*/ rsc -- Pengutronix e.K. | Dipl.-Ing. Robert Schwebel | Steuerwalder Str. 21 | https://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0| Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9|

Re: signal quality and cable diagnostic

2020-05-12 Thread Robert Schwebel
udden water infiltration into the cable, etc :) As some of our applications are running on agricultural equipment, water in the cable is not completely implausible :-) rsc -- Pengutronix e.K. | Dipl.-Ing. Robert Schwebel | Steuerwalder Str. 21 | ht

Re: [PATCH v2] drivers: of/base: move of_init to driver_init

2015-05-21 Thread Robert Schwebel
de_handle *fwnode) > { > return fwnode && fwnode->type == FWNODE_OF; > @@ -376,6 +378,10 @@ bool of_console_check(struct device_node *dn, char > *name, int index); > > #else /* CONFIG_OF */ > > +static inline void of_core_init(void) > +{ > +} >

Re: earlycon: no match?

2015-05-05 Thread Robert Schwebel
On Tue, May 05, 2015 at 06:39:47AM -0400, Peter Hurley wrote: > > > Further, I would ask how _you_ would programmatically distinguish > > > misspellings amongst the following console strings? > > > > > > console=pl012,... > > > console=_pl011,... > > > console=pl,... > > > console=ttyAMA0,.

Re: earlycon: no match?

2015-05-04 Thread Robert Schwebel
Peter, On Mon, May 04, 2015 at 06:31:44PM -0400, Peter Hurley wrote: > > You say it is a diagnostics message that indicates a misspelling. > > I fail to see what is misspelled, so what does it diagnose? > > Ok, so this is only about the diagnostic message, and not about some > other failure. > >

Re: earlycon: no match?

2015-05-04 Thread Robert Schwebel
On Mon, May 04, 2015 at 05:27:35PM -0400, Peter Hurley wrote: > As I understand you, > > 1. you have CONFIG_SERIAL_EARLYCON=y > 2. but you don't specify an earlycon > 3. so no earlycon starts. > 4. your command line includes "console=ttyAMA0,115200n8" > 5. and a console starts on that port (yes?)

Re: earlycon: no match?

2015-05-04 Thread Robert Schwebel
On Mon, May 04, 2015 at 04:21:47PM -0400, Peter Hurley wrote: > >>> earlycon: no match for ttyAMA0,38400n8 > >> > >> This shouldn't impact any previous earlycon setup. Are you saying > >> you're seeing a regression? > > > > Well, it is a warning, and the system was warning-free on mainline with

Re: earlycon: no match?

2015-05-04 Thread Robert Schwebel
Hi Peter, On Mon, May 04, 2015 at 10:01:37AM -0400, Peter Hurley wrote: > > with 4.1-rc1, my boxes with early console enabled show something like > > this (the example is vexpress, but it for example also happens on an > > AM335x board): > > > > earlycon: no match for ttyAMA0,38400n8 > > This

earlycon: no match?

2015-05-03 Thread Robert Schwebel
Hi Peter, with 4.1-rc1, my boxes with early console enabled show something like this (the example is vexpress, but it for example also happens on an AM335x board): earlycon: no match for ttyAMA0,38400n8 The box was booted with "console=ttyAMA0,38400n8" on the commandline. If I understand this

Re: [GIT PULL] kdbus for 4.1-rc1

2015-04-16 Thread Robert Schwebel
On Wed, Apr 15, 2015 at 11:22:18PM +0100, One Thousand Gnomes wrote: > > The reason that 'everyone who works in this area' adopted is not as much > > that the design is sound (I'm not arguing whether it is or isn't in this > > case) as it is that none of them could come up with anything better. > >

Re: [GIT PULL] of: Add of-graph helpers to loop over endpoints and find ports by id

2015-02-27 Thread Robert Schwebel
Hi Grant, On Wed, Feb 11, 2015 at 06:05:47PM +0100, Philipp Zabel wrote: > > I have prepared a tag with the of-graph helper patch series last > > discussed here: https://lkml.org/lkml/2014/12/23/219 > > > > The following changes since commit 97bf6af1f928216fd6c5a66e8a57bfa95a659672: > > > > Li

Re: [RFC V2] mfd: da9063: Add support for production silicon variant code

2014-03-20 Thread Robert Schwebel
Hi Steve, On Wed, Mar 19, 2014 at 05:14:54PM +, Opensource [Steve Twiss] wrote: > > > > > This patch will remove the older variant code ID which matches the > > > > > pre-production silicon ID (0x3) for the DA9063 chip. [...] > > > we have a few i.MX6 Modules (imx6q-phytec-pfla02) with DA906

Re: [GIT PULL] Move device tree graph parsing helpers to drivers/of

2014-03-14 Thread Robert Schwebel
Hi, On Thu, Mar 13, 2014 at 04:13:08PM +0100, Sylwester Nawrocki wrote: > My experience and feelings are similar, I started to treat mainline > kernel much less seriously after similar DT related blocking issues. So how do we proceed now? Philipp implemented any of the suggested variants now; nev

Re: [PATCH] at24: extend driver to allow writing via i2c_smbus_write_byte_data

2013-04-08 Thread Robert Schwebel
Hi Christian, On Mon, Apr 08, 2013 at 08:56:03AM +0200, Christian Gmeiner wrote: > Using the new mail address of wolfram sang - got the following error: > > > Delivery to the following recipient failed permanently: > > w.s...@pengutronix.de > > Technical details of permanent failure: > Go

Re: [PATCH 4/9] ASoC: imx: Don't use {en,dis}able_fiq() calls

2012-08-06 Thread Robert Schwebel
On Mon, Aug 06, 2012 at 08:37:34PM +0100, Mark Brown wrote: > As far as I can tell nobody's really running much up to date mainline > on older i.MX processors, all the work is going on the new stuff and > most of the board are on either vendor BSPs or older kernels. That's not true; we still run M

Re: 2.6.24-rc8-rt1

2008-01-17 Thread Robert Schwebel
s : __schedule+0x21c/0x444 (0 180) What is this IRQ-193-681? Can you post your /proc/interrupts and the output of ps axHo user,pid,%cpu,%mem,nice,rtprio,policy,tty,stat,start_time,bsdtime,args Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutio

Re: 2.6.24-rc7-rt1

2008-01-14 Thread Robert Schwebel
, I didn't make any attempt to fix latency_tracing for PPC on this > release. I expected as much. I do have a couple of PPC boxes that I can > play with, and I'll see if I can get that working too before -rt2. But I > want to get a stable x86 release out fast. Yup, great, t

Re: 2.6.24-rc7-rt1

2008-01-13 Thread Robert Schwebel
from kernel/latency_trace.c:7: include/asm/pgtable-ppc32.h:91:1: warning: this is the location of the previous definition CC [M] fs/ext2/balloc.o kernel/latency_trace.c: In function 'check_wakeup_timing': kernel/latency_trace.c:2240: warning: format '%016lx' expects ty

Re: Working upstream toolchain for avr32?

2007-12-14 Thread Robert Schwebel
've been told multiple times, that is where we are heading. > asking the same question multiple times but expecting a different > response is the definition of madness is it not? Thanks for clarification. Regarding the original post, it justifies my assumption that blackfin is currently

Re: Working upstream toolchain for avr32?

2007-12-14 Thread Robert Schwebel
ally done. Sorry, I don't buy this. Chip vendors just too often lose interest in supporting their users once they have moved to the next generations of chips or whatever. Can you explain why bfin should not have gcc.gnu.org as it's upstream? Robert [1] http://blackfin.uclinux.org/gf

Re: Working upstream toolchain for avr32?

2007-12-14 Thread Robert Schwebel
branched/released, > we're part of it Ah, that sounds pretty good! At the moment we still need three different toolchains to build u-boot, the kernel and the icebear tools, which is not very satisfying. An upstream-blessed toolchain would probably be progress. rsc -- Dipl.-Ing. Robert

Re: Working upstream toolchain for avr32?

2007-12-14 Thread Robert Schwebel
gt; a kernel for the architecture. Is an upstream toolchain available which is able to build blackfin? rsc -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Hannoversche S

[PATCH] netx: remove bogus defconfig patch with wrong -p

2007-11-10 Thread Robert Schwebel
Remove bogus commit f33bac8dd4573428b94c67149c5607be489092d1 which had an incorrect path in the patch, leading to modify arm/... instead of arch/arm/..., then re-add the right netx_defconfig file. Signed-off-by: Robert Schwebel <[EMAIL PROTECTED]> --- arch/arm/configs/netx_defconfig

Re: ARM defconfig bogosity in current git

2007-11-10 Thread Robert Schwebel
file was > exactly the same as arch/arm/configs/netx_defconfig is since one year. /me puts on his brown paper bag. Patch follows. Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsge

Re: ARM defconfig bogosity in current git

2007-11-10 Thread Robert Schwebel
cript changing the patch from p0 to p1... Please simply revert that patch, I'll send a new and correct one. Sorry for the noise. Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesh

Re: SYSFS: need a noncaching read

2007-09-11 Thread Robert Schwebel
On Tue, Sep 11, 2007 at 11:43:17AM +0200, Heiko Schocher wrote: > I have developed a device driver and use the sysFS to export some > registers to userspace. Uuuh, uggly. Don't do that. Device drivers are there to abstract things, not to play around with registers from userspace. > I opened the s

Re: bug in slab.c

2007-07-30 Thread Robert Schwebel
rwise it could be bad memory? Hmm, the box is relatively new, but one never knows. Ah, and it was after I've resumed the machine from suspend-to-disk, but not right after the start but some minutes later. Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux

Re: bug in slab.c

2007-07-30 Thread Robert Schwebel
little driver to cause that BUG though) Yup :-) It didn't happen again in the meantime, but anyway. I'll keep you informed. Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim,

bug in slab.c

2007-07-29 Thread Robert Schwebel
-8<--8<--8<--8<-- [EMAIL PROTECTED]:~# uname -a Linux thebe 2.6.22.1 #1 SMP PREEMPT Fri Jul 13 08:23:52 CEST 2007 i686 GNU/Linux The only non-standard thing is the ipw drivers (ipw3945-1.2.1). Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengu

pxa timer code broken for non-CONFIG_GENERIC_CLOCKEVENTS

2007-07-23 Thread Robert Schwebel
don't compile any more. Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Hannoversche Str. 2, 31134 Hildesheim, Germany Phone: +49-5121-206917-0 | Fax: +49-5

Re: blackfin - cmpxchg not atomic ?

2007-07-21 Thread Robert Schwebel
lem with SMP on Blackfin Could you ealborate? Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Hannoversche Str. 2, 31134 Hildesheim, Germany Phone: +49-5121-206917-0

drivers/base/core.c broken for non-CONFIG_HOTPLUG

2007-07-20 Thread Robert Schwebel
CONFIG_HOTPLUG is enabled. Please send a fix. Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Hannoversche Str. 2, 31134 Hildesheim, Germany Phone: +49-5121

Re: UML doesn't compile in 2.6.21

2007-05-17 Thread Robert Schwebel
On Thu, May 17, 2007 at 11:05:38PM +0200, Robert Schwebel wrote: > So it must be something with my configuration. I've tried to build a > minimized configuration, see below. You can trigger the bug here by > changing "Enable loadable module support. update: it can also be tri

Re: UML doesn't compile in 2.6.21

2007-05-17 Thread Robert Schwebel
ext:set_reset_devices from .bss between 'stdout@@GLIBC_2.0' (at offset 0x814de40) and 'stderr@@GLIBC_2.0' So it must be something with my configuration. I've tried to build a minimized configuration, see below. You can trigger the bug here by changing "Enable load

UML doesn't compile in 2.6.21

2007-05-16 Thread Robert Schwebel
ct2: ld returned 1 exit status KSYM.tmp_kallsyms1.S nm: '.tmp_vmlinux1': No such file No valid symbol. make[1]: *** [.tmp_kallsyms1.S] Error 1 Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsreg

Re: Correct location for ADC/DAC drivers

2007-05-06 Thread Robert Schwebel
suppose they are all specialized sub-cases of what we'd need for fast DAQ. Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Hannoversche Str. 2, 31134 Hildes

Re: Correct location for ADC/DAC drivers

2007-05-04 Thread Robert Schwebel
ble ADC may be connected to a SoC CS-bus or to a PCI bridge and you want to use the same driver for it. Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Hannoversche

Re: Correct location for ADC/DAC drivers

2007-05-04 Thread Robert Schwebel
don't think it fits my > needs in this case. Could you elaborate the requirements a bit more? ADC is not ADC, because slow i2c ADCs which measure a temperature every five minutes have other requirements than multi-megabyte-per-second-dma-driven ADCs. Robert -- Dipl.-Ing. Robert Schwebel | http:

Re: Correct location for ADC/DAC drivers

2007-05-02 Thread Robert Schwebel
On Wed, May 02, 2007 at 12:25:53PM +0200, Stefan Roese wrote: > Is there a maintainer for this "drivers/mfd" directory? rmk Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hi

Re: Fwd: GPIO device class driver

2007-02-20 Thread Robert Schwebel
sfs in a simple and standard way, > without adding yet another platform specific gpio driver to the kernel. > > As I understand it, a gpio class has already been begun by Robert Schwebel in > but has not as of yet become part of the mainstream kernel. > > Searching the archives fo

Mounting tmpfs with symbolic gid doesn't work

2007-01-11 Thread Robert Schwebel
OTECTED]:~$ sudo mount -t tmpfs -ouid=rsc none troet/ [EMAIL PROTECTED]:~$ ls -ld troet/ drwxrwxrwt 2 rsc root 40 Jan 11 12:33 troet/ [EMAIL PROTECTED]:~$ sudo umount troet/ Tested with 2.6.19-rc6, the behaviour seems to have worked until at least 2.6.16. Does anyone have an idea? Robert -- D

Re: 2.6.19-rc6-rt4, changed yum repository

2006-11-19 Thread Robert Schwebel
they may increase runtime overhead and latencies.* * * * Last time this machine worked was with 2.6.18-rt5, 2.6.18-rt7 didn't work any more. If it is helpful, I can do some further boot tests to find out which patch broke it. Robert -- Dipl.-Ing. Robert Sc

[PATCH] export platform_add_devices

2005-03-18 Thread Robert Schwebel
kernel. Signed-off-by: Robert Schwebel <[EMAIL PROTECTED]> Robert --- linux-2.6.11/drivers/base/platform.c2005-03-02 08:37:48.0 +0100 +++ linux-2.6.11-trunk/drivers/base/platform.c 2005-03-14 22:01:46.0 +0100 @@ -341,6 +341,7 @@ EXPORT_SYMBOL_GPL(platfo

Re: RFC: CANbus subsytem for 2.6 kernel (char or netdev)

2005-03-15 Thread Robert Schwebel
I couldn't see, which prevent to use netdev? > > > > > >Maybe you try out: > >http://www.linutronix.de/data/linux-2.6.11-can.diff We have a newer version of this patch which we are currently making ready for upstream. Robert -- Dipl.-Ing. Robert Schwebel | http://ww

Re: recursively unregistering platform devices

2005-02-16 Thread Robert Schwebel
On Wed, Feb 16, 2005 at 03:56:50PM -0800, Greg KH wrote: > Known issue, you can't recursivly register or unregister with the > driver core right now. I'm working on fixing this issue. Ok, great! Tell me if you have something we can test. Robert -- Dipl.-Ing. Robert

Re: What is the purpose of GPIO pins.

2005-02-16 Thread Robert Schwebel
g keyboards), outputs (e.g. setting LEDs) or use them as interrupt sources with various properties (level, edge, ...). Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildeshei

recursively unregistering platform devices

2005-02-06 Thread Robert Schwebel
unload the drivers there is a deadlock. On driver exit we call platform_device_unregister() for the base driver which seems to be run under a lock which is also being aquired when unregistering the devices "inside" the FPGA. Before I investigate deeper - did anyone see this behaviour