Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Maulik
Hello, I am working on OMAP4 which has two ARM Cortex A9 microprocessors (SMP system) with 2.6.35-rc5 kernel. I have an issue whereby transferring a large file (20MB) over USB (OMAP Mentor USB controller acts as USB host) to an attached USB thumb drive fails. The USB analyzer trace shows that

Re: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Ming Lei
2010/7/27 Maulik x0082...@ti.com: Hello, I am working on OMAP4 which has two ARM Cortex A9 microprocessors (SMP system) with 2.6.35-rc5 kernel. I have an issue whereby transferring a large file (20MB) over USB (OMAP Mentor USB controller acts as USB host) to an attached USB thumb drive

RE: DSS2: DSI: Check for TX FIFO emptiness when sending long packets

2010-07-27 Thread Tomi Valkeinen
On Mon, 2010-07-26 at 13:18 +0200, ext Taneja, Archit wrote: I am not sure about this, it can be probably aligned with what is done in update_screen_l4(). I didn't exaclty get why you block till fifo_stalls 0xf and if we can have a similar reasoning for send_long? It would be great

Re: [PATCH v2] OMAP: DSS2: Fix error path in omap_dsi_update()

2010-07-27 Thread Tomi Valkeinen
On Wed, 2010-07-14 at 14:11 +0200, ext Archit Taneja wrote: In the case of an error on calling dsi_update_screen_l4(), a successful framedone callback is still sent to panel-taal. An error should be returned to taal_update() instead. Looks ok to me, I'll add it to my tree. Are you actually

RE: [PATCH 12/20] OMAP: PM: create omap_devices for MPU, DSP, L3

2010-07-27 Thread Paul Walmsley
Hi Thara, On Sat, 24 Jul 2010, Gopinath, Thara wrote: +struct device *omap2_get_dsp_device(void) +{ + WARN_ON_ONCE(!dsp_dev); + return dsp_dev; +} First of all, apologies for so late posting of the comment. IMHO it would be good to rename this API as omap2_get_iva_device. This is

RE: [PATCH v2] OMAP: DSS2: Fix error path in omap_dsi_update()

2010-07-27 Thread Taneja, Archit
-Original Message- From: Tomi Valkeinen [mailto:tomi.valkei...@nokia.com] Sent: Tuesday, July 27, 2010 12:50 PM To: Taneja, Archit Cc: linux-omap@vger.kernel.org Subject: Re: [PATCH v2] OMAP: DSS2: Fix error path in omap_dsi_update() On Wed, 2010-07-14 at 14:11 +0200, ext

RE: [PATCH 12/20] OMAP: PM: create omap_devices for MPU, DSP, L3

2010-07-27 Thread Basak, Partha
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- ow...@vger.kernel.org] On Behalf Of Paul Walmsley Sent: Friday, July 02, 2010 9:00 PM To: linux-omap@vger.kernel.org; linux-arm-ker...@lists.infradead.org Cc: Kevin Hilman Subject: [PATCH 12/20] OMAP:

RE: [PATCH v2] OMAP: DSS2: Fix error path in omap_dsi_update()

2010-07-27 Thread Tomi Valkeinen
On Tue, 2010-07-27 at 09:34 +0200, ext Taneja, Archit wrote: Looks ok to me, I'll add it to my tree. Are you actually using dsi_update_screen_l4? Tomi There is a usecase in OMAP4 where we can run 4 displays in parallel, 3 can be run using the 3 dispc channels, and another DSI

RE: [PATCH 12/20] OMAP: PM: create omap_devices for MPU, DSP, L3

2010-07-27 Thread Gopinath, Thara
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Basak, Partha Sent: Tuesday, July 27, 2010 1:07 PM To: Paul Walmsley; linux-omap@vger.kernel.org; linux-arm-ker...@lists.infradead.org Cc: Kevin Hilman Subject: RE: [PATCH

RE: [PATCH v2] OMAP: DSS2: Fix error path in omap_dsi_update()

2010-07-27 Thread Taneja, Archit
-Original Message- From: Tomi Valkeinen [mailto:tomi.valkei...@nokia.com] Sent: Tuesday, July 27, 2010 1:14 PM To: Taneja, Archit Cc: linux-omap@vger.kernel.org Subject: RE: [PATCH v2] OMAP: DSS2: Fix error path in omap_dsi_update() On Tue, 2010-07-27 at 09:34 +0200, ext

DSS2 patch series

2010-07-27 Thread Taneja, Archit
Hi, We had pushed three patch series while you were out. We received some good comments on them. We wanted to know if you can point out more fixes and susuggestions before we rework them. https://patchwork.kernel.org/patch/111901/ https://patchwork.kernel.org/patch/112648/

Re: [PATCH v2 00/20] native support for wl1271 on ZOOM

2010-07-27 Thread Ohad Ben-Cohen
On Mon, Jul 26, 2010 at 10:30 PM, John W. Linville linvi...@tuxdriver.com wrote: On Wed, Jul 21, 2010 at 08:33:34PM +0300, Ohad Ben-Cohen wrote: This patch series adds native support for wl1271 on ZOOM. Just for the record, I'm fine with the wl1271 bits here going through the omap tree with

RE: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Shilimkar, Santosh
-Original Message- From: Mankad, Maulik Ojas Sent: Tuesday, July 27, 2010 12:05 PM To: linux-...@vger.kernel.org Cc: Shilimkar, Santosh; linux-arm-ker...@lists.infradead.org; linux- o...@vger.kernel.org Subject: Issue with file transfers to a mass storage device on SMP system

Re: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Russell King - ARM Linux
On Tue, Jul 27, 2010 at 03:08:54PM +0530, Shilimkar, Santosh wrote: As discussed, the main reason is the cache maintenance isn't done on bcb-CDB buffers and hence the data remains in CPU write buffer instead of the physical memory on which DMA operates. struct bulk_cb_wrap { __le32

RE: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Shilimkar, Santosh
-Original Message- From: Russell King - ARM Linux [mailto:li...@arm.linux.org.uk] Sent: Tuesday, July 27, 2010 3:31 PM To: Shilimkar, Santosh Cc: Mankad, Maulik Ojas; linux-...@vger.kernel.org; linux- o...@vger.kernel.org; linux-arm-ker...@lists.infradead.org Subject: Re: Issue with

Re: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Russell King - ARM Linux
On Tue, Jul 27, 2010 at 03:49:29PM +0530, Shilimkar, Santosh wrote: On Tue, Jul 27, 2010 at 03:08:54PM +0530, Shilimkar, Santosh wrote: As discussed, the main reason is the cache maintenance isn't done on bcb-CDB buffers and hence the data remains in CPU write buffer instead of the

Re: [PATCH:v4 00/13] OMAP: GPIO: Implement GPIO in HWMOD way

2010-07-27 Thread Cousson, Benoit
Hi Tony On 7/6/2010 3:17 PM, Tony Lindgren wrote: * Charulatha Vch...@ti.com [100622 17:55]: This patch series makes OMAP2PLUS specific GPIO implemented in HWMOD FW way. This is done by implementing GPIO module in platform device model. This patch series is generated on

RE: [RFC 0/6] Introducing OMAP Remote Processor module

2010-07-27 Thread Premi, Sanjeev
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Ohad Ben-Cohen Sent: Friday, July 02, 2010 3:53 AM To: linux-omap@vger.kernel.org Cc: Kanigeri, Hari; Ben-cohen, Ohad Subject: [RFC 0/6] Introducing OMAP Remote

RE: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Shilimkar, Santosh
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- ow...@vger.kernel.org] On Behalf Of Shilimkar, Santosh Sent: Tuesday, July 27, 2010 5:31 PM To: Russell King - ARM Linux Cc: Mankad, Maulik Ojas; linux-...@vger.kernel.org; linux- o...@vger.kernel.org;

Re: [PATCH 1/2] OMAP: DSS2: enable generic panel configuration modification

2010-07-27 Thread Igor Grinberg
On 07/27/10 11:00, Tomi Valkeinen wrote: On Mon, 2010-07-26 at 12:34 +0200, ext Igor Grinberg wrote: This patch enables platforms to modify the dss device configuration of the generic panel. Signed-off-by: Igor Grinberg grinb...@compulab.co.il Signed-off-by: Mike Rapoport

Re: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Russell King - ARM Linux
On Tue, Jul 27, 2010 at 07:15:25PM +0530, Shilimkar, Santosh wrote: -Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- ow...@vger.kernel.org] On Behalf Of Shilimkar, Santosh Sent: Tuesday, July 27, 2010 5:31 PM To: Russell King - ARM Linux Cc: Mankad,

RE: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Shilimkar, Santosh
-Original Message- From: Russell King - ARM Linux [mailto:li...@arm.linux.org.uk] Sent: Tuesday, July 27, 2010 7:30 PM To: Shilimkar, Santosh Cc: Mankad, Maulik Ojas; linux-...@vger.kernel.org; linux- o...@vger.kernel.org; linux-arm-ker...@lists.infradead.org Subject: Re: Issue with

Re: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Russell King - ARM Linux
On Tue, Jul 27, 2010 at 07:44:20PM +0530, Shilimkar, Santosh wrote: OMAP doesn't override because the default definition is good enough now. Ah, good to know. Shouldn't below work ? #elif __LINUX_ARM_ARCH__ = 7 || defined(CONFIG_SMP) #define mb()do { dsb(); outer_sync(); } while

RE: [RFC 4/6] omap: introduce common remoteproc module

2010-07-27 Thread Premi, Sanjeev
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Ohad Ben-Cohen Sent: Friday, July 02, 2010 3:53 AM To: linux-omap@vger.kernel.org Cc: Kanigeri, Hari; Ben-cohen, Ohad Subject: [RFC 4/6] omap: introduce common remoteproc

RE: [RFC 2/6] omap: introduce OMAP3 remoteproc module

2010-07-27 Thread Premi, Sanjeev
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Ohad Ben-Cohen Sent: Friday, July 02, 2010 3:53 AM To: linux-omap@vger.kernel.org Cc: Kanigeri, Hari; Ben-cohen, Ohad Subject: [RFC 2/6] omap: introduce OMAP3 remoteproc

RE: [RFC 5/6] omap: add remoteproc device(s)

2010-07-27 Thread Premi, Sanjeev
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Ohad Ben-Cohen Sent: Friday, July 02, 2010 3:53 AM To: linux-omap@vger.kernel.org Cc: Kanigeri, Hari; Ben-cohen, Ohad Subject: [RFC 5/6] omap: add remoteproc device(s)

RE: [RFC 6/6] omap: enable remoteproc building

2010-07-27 Thread Premi, Sanjeev
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Ohad Ben-Cohen Sent: Friday, July 02, 2010 3:53 AM To: linux-omap@vger.kernel.org Cc: Kanigeri, Hari; Ben-cohen, Ohad Subject: [RFC 6/6] omap: enable remoteproc building

RE: [PATCH 1/5] omap:hwmod-hwspinlock-enable

2010-07-27 Thread Premi, Sanjeev
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Kanigeri, Hari Sent: Monday, July 19, 2010 10:20 PM To: Linux Omap; Tony Lindgren Cc: Shilimkar, Santosh; Cousson, Benoit; Que, Simon; Kanigeri, Hari Subject: [PATCH

RE: [PATCH 2/5] omap:hwspinlock-define HWSPINLOCK base address

2010-07-27 Thread Premi, Sanjeev
-Original Message- From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Kanigeri, Hari Sent: Monday, July 19, 2010 10:20 PM To: Linux Omap; Tony Lindgren Cc: Shilimkar, Santosh; Cousson, Benoit; Que, Simon; Kanigeri, Hari Subject: [PATCH

Re: [PATCH] Input: OMAP: RX51: fix 'KEY_10' compile breakage

2010-07-27 Thread Dmitry Torokhov
Hi Paul, On Mon, Jul 26, 2010 at 04:28:12PM -0600, Paul Walmsley wrote: Commit 3fea60261e73dbf4a51130d40cafcc8465b0f2c3 replaces KEY_F10 and KEY_F11 macro references with 'KEY_10' and 'KEY_11'. This breaks v2.6.35-rc6 compiles with omap3_defconfig: CC

RE: [PATCH 2/5] omap:hwspinlock-define HWSPINLOCK base address

2010-07-27 Thread Kanigeri, Hari
Sanjeev, @@ -49,5 +49,10 @@ #define OMAP44XX_MAILBOX_BASE (L4_44XX_BASE + 0xF4000) #define OMAP44XX_HSUSB_OTG_BASE(L4_44XX_BASE + 0xAB000) +#define OMAP4_MMU1_BASE0x55082000 +#define OMAP4_MMU2_BASE0x4A066000 [sp]

Re: [RFC 0/6] Introducing OMAP Remote Processor module

2010-07-27 Thread Ohad Ben-Cohen
Hi Sanjeev, Thanks for your comments. As we plan to move remoteproc to hwmod, the code will be substantially changed. We will keep your comments in mind, and also keep in mind other TI platforms (like davinci). Thanks, Ohad. On Tue, Jul 27, 2010 at 3:27 PM, Premi, Sanjeev pr...@ti.com wrote:

RE: [RFC 1/8] TILER-DMM: DMM-PAT driver for TI TILER

2010-07-27 Thread Hiremath, Vaibhav
-Original Message- From: Sin, David Sent: Saturday, July 24, 2010 4:52 AM To: linux-arm-ker...@lists.arm.linux.org.uk; linux-omap@vger.kernel.org; Tony Lindgren; Russell King Cc: Kanigeri, Hari; Ohad Ben-Cohen; Hiremath, Vaibhav; Shilimkar, Santosh; Sin, David; Molnar, Lajos

RE: [RFC 1/8] TILER-DMM: DMM-PAT driver for TI TILER

2010-07-27 Thread Hiremath, Vaibhav
-Original Message- From: Sin, David Sent: Wednesday, July 28, 2010 12:35 AM To: Hiremath, Vaibhav; linux-arm-ker...@lists.infradead.org; linux- o...@vger.kernel.org; Tony Lindgren; Russell King Cc: Kanigeri, Hari; Ohad Ben-Cohen; Shilimkar, Santosh; Molnar, Lajos Subject: RE: [RFC

RE: [RFC 2/8] TILER-DMM: Container manager interface and utility definitons

2010-07-27 Thread Hiremath, Vaibhav
-Original Message- From: Sin, David Sent: Saturday, July 24, 2010 4:52 AM To: linux-arm-ker...@lists.arm.linux.org.uk; linux-omap@vger.kernel.org; Tony Lindgren; Russell King Cc: Kanigeri, Hari; Ohad Ben-Cohen; Hiremath, Vaibhav; Shilimkar, Santosh; Molnar, Lajos; Sin, David;

RE: [RFC 3/8] TILER-DMM: Sample TCM implementation: Simple TILER Allocator

2010-07-27 Thread Hiremath, Vaibhav
-Original Message- From: Sin, David Sent: Saturday, July 24, 2010 4:52 AM To: linux-arm-ker...@lists.arm.linux.org.uk; linux-omap@vger.kernel.org; Tony Lindgren; Russell King Cc: Kanigeri, Hari; Ohad Ben-Cohen; Hiremath, Vaibhav; Shilimkar, Santosh; Ramachandra, Ravikiran; Molnar,

TWL scripts, and booting pm-2.6.29 on Beagleboard

2010-07-27 Thread Peter Tseng
Hello everyone. I am attempting to get the branch named pm-2.6.29 of Kevin Hilman's linux-omap-pm repo to boot on a Beagleboard revision B5. The purpose of this is to apply some patches made by Russ Dill about a year ago [1] that allow a low-power sleep by adding some TWL scripts. I have been

Re: [PATCH 2/2] omap:mailbox-provide multiple reader support

2010-07-27 Thread Ohad Ben-Cohen
Hi Hari, On Wed, Jul 21, 2010 at 12:41 AM, Hari Kanigeri h-kanige...@ti.com wrote: This patch provides mutiple readers support for a mailbox instance. Signed-off-by: Hari Kanigeri h-kanige...@ti.com ---  arch/arm/plat-omap/include/plat/mailbox.h |    6 ++-  arch/arm/plat-omap/mailbox.c    

RE: Issue with file transfers to a mass storage device on SMP system

2010-07-27 Thread Shilimkar, Santosh
-Original Message- From: Russell King - ARM Linux [mailto:li...@arm.linux.org.uk] Sent: Tuesday, July 27, 2010 9:37 PM To: Shilimkar, Santosh Cc: Mankad, Maulik Ojas; linux-...@vger.kernel.org; linux- o...@vger.kernel.org; linux-arm-ker...@lists.infradead.org Subject: Re: Issue with

RE: [RFC 4/8] TILER-DMM: TILER Memory Manager interface and implementation

2010-07-27 Thread Hiremath, Vaibhav
-Original Message- From: Sin, David Sent: Saturday, July 24, 2010 4:52 AM To: linux-arm-ker...@lists.arm.linux.org.uk; linux-omap@vger.kernel.org; Tony Lindgren; Russell King Cc: Kanigeri, Hari; Ohad Ben-Cohen; Hiremath, Vaibhav; Shilimkar, Santosh; Molnar, Lajos; Sin, David