Re: EHCI: port power regression when canceling suspend-to-disk

2013-03-31 Thread Matthijs Kooijman
Hi Alan, > Are you totally certain about this? I can't see how removing code to > change the EHCI port power would make any difference in your case, > because the power was on the whole time. Hmm, something fishy is going on: If I revert the patch on top of 3.9-rc4 (ignoring any conflicts and re

Driver for PL-2303 HX not working

2013-03-31 Thread Karsten Malcher
Hello, I have a problem with the PL2303HX chip. Please refer to this bug: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=704242 Where can i address such a bug? How can i debug and help to solve the problem? Best regards Karsten Malcher -- To unsubscribe from this list: send the line "unsubs

Re: Driver for PL-2303 HX not working

2013-03-31 Thread Greg KH
On Sun, Mar 31, 2013 at 05:20:06PM +0200, Karsten Malcher wrote: > Hello, > > I have a problem with the PL2303HX chip. > > Please refer to this bug: > http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=704242 > > Where can i address such a bug? > How can i debug and help to solve the problem? Ple

Re: Multiple usb_storage problems

2013-03-31 Thread Alan Stern
On Sat, 30 Mar 2013, Andy Lutomirski wrote: > On Sat, Mar 30, 2013 at 8:21 PM, Andy Lutomirski wrote: > > I have a Corsair Flash Voyager GT and a Lenovo x220 running Fedora's > > 3.8.2 kernel. It doesn't work very well, and the problems vary > > depending on whether I'm using usb2 or usb3. > > >

Re: Driver for PL-2303 HX not working

2013-03-31 Thread Karsten Malcher
Am 31.03.2013 17:50, schrieb Greg KH: On Sun, Mar 31, 2013 at 05:20:06PM +0200, Karsten Malcher wrote: Hello, I have a problem with the PL2303HX chip. Please refer to this bug: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=704242 Where can i address such a bug? How can i debug and help to

Re: Driver for PL-2303 HX not working

2013-03-31 Thread Greg KH
On Sun, Mar 31, 2013 at 06:33:24PM +0200, Karsten Malcher wrote: > Am 31.03.2013 17:50, schrieb Greg KH: > >On Sun, Mar 31, 2013 at 05:20:06PM +0200, Karsten Malcher wrote: > >>Hello, > >> > >>I have a problem with the PL2303HX chip. > >> > >>Please refer to this bug: > >>http://bugs.debian.org/cgi

Re: Driver for PL-2303 HX not working

2013-03-31 Thread Karsten Malcher
Am 31.03.2013 18:58, schrieb Greg KH: On Sun, Mar 31, 2013 at 06:33:24PM +0200, Karsten Malcher wrote: Am 31.03.2013 17:50, schrieb Greg KH: On Sun, Mar 31, 2013 at 05:20:06PM +0200, Karsten Malcher wrote: Hello, I have a problem with the PL2303HX chip. Please refer to this bug: http://bugs.

Re: [PATCH v3 2/7] USB: EHCI: make ehci-spear a separate driver

2013-03-31 Thread Arnd Bergmann
On Saturday 30 March 2013, Arnd Bergmann wrote: > > > In V3: > > > -Detailed commit message added here about why this patch is required. > > > -Eliminated ehci_spear_setup routine beacuse hcd registers > > > directly setting in spear_ehci_hcd_drv_probe function. > > > > Fix the grammar, please

Re: [PATCH] dummy-irq: introduce a dummy IRQ handler driver (was Re: gm45 intel gfx can generate non-MSI irq# in MSI mode (was Re: [PATCH] drm/i915: stop using GMBUS IRQs on Gen4 chips (was Re: [3.9-r

2013-03-31 Thread Jiri Kosina
On Thu, 21 Mar 2013, Daniel Vetter wrote: > Indeed, this is pretty useful and allowed me to quickly reproduce that > phantom irq on my gm45. Thanks to module reloading we can even reset the > kernel's irq disabling logic and so test different tricks quickly without > rebooting. Really useful. Dan

[PATCH 0/2] USB PM and PM QoS fixes (Re: gpf in pm_qos_remote_wakeup_show)

2013-03-31 Thread Rafael J. Wysocki
On Sunday, March 31, 2013 03:41:11 AM Rafael J. Wysocki wrote: > [Moving the thread to the LKML.] > > On Saturday, March 30, 2013 06:41:16 PM Sasha Levin wrote: > > On 03/15/2013 01:06 PM, Rafael J. Wysocki wrote: > [...] > > >> Rafael, Is there anything you would like me to test? > > > > > > Ple

[PATCH 1/2] USB / PM: Don't try to hide PM QoS flags from usb_port_device_release()

2013-03-31 Thread Rafael J. Wysocki
From: Rafael J. Wysocki Remove the call to dev_pm_qos_hide_flags(), added by commit 6e30d7cb "usb: Add driver/usb/core/(port.c,hub.h) files", from usb_port_device_release(), because (1) it is completely unnecessary (the flags have been removed already by the PM core during the unregistration of t

[PATCH 2/2] PM / QoS: Avoid possible deadlock related to sysfs access

2013-03-31 Thread Rafael J. Wysocki
From: Rafael J. Wysocki Commit b81ea1b (PM / QoS: Fix concurrency issues and memory leaks in device PM QoS) put calls to pm_qos_sysfs_add_latency(), pm_qos_sysfs_add_flags(), pm_qos_sysfs_remove_latency(), and pm_qos_sysfs_remove_flags() under dev_pm_qos_mtx, which was a mistake, because it may l

Re: Driver for PL-2303 HX not working

2013-03-31 Thread Greg KH
On Sun, Mar 31, 2013 at 07:15:22PM +0200, Karsten Malcher wrote: > Am 31.03.2013 18:58, schrieb Greg KH: > >On Sun, Mar 31, 2013 at 06:33:24PM +0200, Karsten Malcher wrote: > >>Am 31.03.2013 17:50, schrieb Greg KH: > >>>On Sun, Mar 31, 2013 at 05:20:06PM +0200, Karsten Malcher wrote: > Hello, >

Re: Renesas sparse errors

2013-03-31 Thread Kuninori Morimoto
Hi Felipe > > On Wed, Mar 27, 2013 at 06:21:19PM -0700, Kuninori Morimoto wrote: > > > > linux/drivers/usb/renesas_usbhs/common.c:313:17: error: incompatible > > > > types in conditional expression (different base types) > > > > linux/drivers/usb/renesas_usbhs/common.c:322:17: error: incompatibl

[PATCH] usb: renesas_usbhs: fixup sparse errors for common.c

2013-03-31 Thread Kuninori Morimoto
This patch fixup below sparse errors ${RENESAS_USB} = ${LINUX}/drivers/usb/renesas_usbhs CHECK ${RENESAS_USB}/common.c ${RENESAS_USB}/common.c:313:17: error: incompatible types in conditional expression (different base types) ${RENESAS_USB}/common.c:322:17: error: incompatible types in conditi

Re: [PATCH v9 7/8] usb: chipidea: udc: prepare qhead with dma_alloc_coherent

2013-03-31 Thread Peter Chen
On Fri, Mar 29, 2013 at 12:32:00AM +0100, Michael Grzeschik wrote: > The prepared memory for the qhead needs to be contiguos and 2K aligned. > We change the code from allocating extra buffer for every ep qhead to > one big area. This patch lowers the amount of code to prepare the > memory. > > Sig

Re: [PATCH 1/2] USB / PM: Don't try to hide PM QoS flags from usb_port_device_release()

2013-03-31 Thread Greg Kroah-Hartman
On Mon, Apr 01, 2013 at 12:57:21AM +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Remove the call to dev_pm_qos_hide_flags(), added by commit 6e30d7cb > "usb: Add driver/usb/core/(port.c,hub.h) files", from > usb_port_device_release(), because (1) it is completely unnecessary > (th

Re: [PATCH 0/2] USB PM and PM QoS fixes (Re: gpf in pm_qos_remote_wakeup_show)

2013-03-31 Thread Linus Torvalds
On Sun, Mar 31, 2013 at 3:56 PM, Rafael J. Wysocki wrote: > > So, I have two patches (on top of the Linus' tree) that will follow shortly: Should I take these directly as patches, or expect them to show up in a pull soon (ie do you have or expect to have other things pending)?

[PATCH] drivers/usb/core: processing failure, maching resume condition with suspend condition

2013-03-31 Thread Chen Gang
when suspend, it need check 'udev->actconfig'. so when process failure, also need check it. Signed-off-by: Chen Gang --- drivers/usb/core/driver.c | 10 ++ 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index eb

Re: [PATCH 2/4] usb: introduce usb force power off mechanism

2013-03-31 Thread Lan Tianyu
On 2013年03月29日 22:11, Alan Stern wrote: > On Fri, 29 Mar 2013, Lan Tianyu wrote: > >> Actually, I exposed pm qos flags for usb port via dev_pm_qos_expose_flags(). >> It creates power/pm_qos_no_power_off under usb port sysfs directory. >> User can echo 0 > pm_qos_no_power_off to power off the empty