On Tue, 2015-03-24 at 13:57 +0200, Sami Farin wrote:
On Tue, Mar 24, 2015 at 12:29:19 +0100, Oliver Neukum wrote:
On Tue, 2015-03-24 at 13:26 +0200, Sami Farin wrote:
...
4.0.0-rc5+ does not switch to old Win mode even if I blacklist
usb_storage,
have to reboot to 3.18.9.
Why?
On Tue, Mar 24, 2015 at 04:02:53PM +0530, victorascr...@gmail.com wrote:
Hello Peter,
On 15-03-19 09:19:11, Peter Chen wrote:
Hi all,
In this patch set, I add some interfaces for tuning the performance
of chipidea usb driver. With this set, the USB performance can be improved
at
On Tue, Mar 24, 2015 at 19:08:21 +0700, Lars Melin wrote:
On 2015-03-24 18:57, Sami Farin wrote:
On Tue, Mar 24, 2015 at 12:29:19 +0100, Oliver Neukum wrote:
On Tue, 2015-03-24 at 13:26 +0200, Sami Farin wrote:
...
4.0.0-rc5+ does not switch to old Win mode even if I blacklist
usb_storage,
On Tue, 24 Mar 2015, Peter Chen wrote:
On Mon, Mar 23, 2015 at 10:11:04AM -0400, Alan Stern wrote:
On Mon, 23 Mar 2015, Peter Chen wrote:
For going on debugging this problem, we need
I will have the hardware only for one more day, so I may not be able to
get all the information
On Tue, 2015-03-24 at 18:02 +0700, Lars Melin wrote:
On 2015-03-24 17:20, Oliver Neukum wrote:
On Mon, 2015-03-23 at 21:11 +0200, Sami Farin wrote:
I tried reverting f46ad73ac696 in 4.0.0-rc5, did not help. Have to
reboot first into 3.18.9.
This happens:
[ 2765.268081] usb 2-1.4.4:
On Tue, 2015-03-24 at 13:26 +0200, Sami Farin wrote:
On Tue, Mar 24, 2015 at 18:02:51 +0700, Lars Melin wrote:
On 2015-03-24 17:20, Oliver Neukum wrote:
...
[ 2777.325282] scsi host37: usb-storage 2-1.4.4:1.0
[ 2777.903039] usb 2-1.4.4: usbfs: interface 0 claimed by usb-storage
while
On Tue, Mar 24, 2015 at 18:02:51 +0700, Lars Melin wrote:
On 2015-03-24 17:20, Oliver Neukum wrote:
...
[ 2777.325282] scsi host37: usb-storage 2-1.4.4:1.0
[ 2777.903039] usb 2-1.4.4: usbfs: interface 0 claimed by usb-storage
while 'usb_modeswitch' sets config #2
This fails. It comes from
If f_printer is selected without legacy g_printer, it should
depend on USB_CONFIGFS which pulls in libcomposite.
Signed-off-by: Andrzej Pietrasiewicz andrze...@samsung.com
---
drivers/usb/gadget/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/gadget/Kconfig
On Mon, 2015-03-23 at 21:11 +0200, Sami Farin wrote:
I tried reverting f46ad73ac696 in 4.0.0-rc5, did not help. Have to
reboot first into 3.18.9.
This happens:
[ 2765.268081] usb 2-1.4.4: USB disconnect, device number 16
[ 2777.209388] usb 2-1.4.4: new high-speed USB device number 17 using
On 2015-03-24 18:57, Sami Farin wrote:
On Tue, Mar 24, 2015 at 12:29:19 +0100, Oliver Neukum wrote:
On Tue, 2015-03-24 at 13:26 +0200, Sami Farin wrote:
...
4.0.0-rc5+ does not switch to old Win mode even if I blacklist usb_storage,
have to reboot to 3.18.9.
Why?
Good question. Please post
Hello Peter,
On 15-03-19 09:19:11, Peter Chen wrote:
Hi all,
In this patch set, I add some interfaces for tuning the performance
of chipidea usb driver. With this set, the USB performance can be improved
at some user cases with suitable parameters. The main changes:
- Interface to tune
On 2015-03-24 17:20, Oliver Neukum wrote:
On Mon, 2015-03-23 at 21:11 +0200, Sami Farin wrote:
I tried reverting f46ad73ac696 in 4.0.0-rc5, did not help. Have to
reboot first into 3.18.9.
This happens:
[ 2765.268081] usb 2-1.4.4: USB disconnect, device number 16
[ 2777.209388] usb 2-1.4.4:
On Tue, Mar 24, 2015 at 12:29:19 +0100, Oliver Neukum wrote:
On Tue, 2015-03-24 at 13:26 +0200, Sami Farin wrote:
...
4.0.0-rc5+ does not switch to old Win mode even if I blacklist
usb_storage,
have to reboot to 3.18.9.
Why?
Good question. Please post the full dmesg.
But do you
On 2015-03-24 18:26, Sami Farin wrote:
On Tue, Mar 24, 2015 at 18:02:51 +0700, Lars Melin wrote:
On 2015-03-24 17:20, Oliver Neukum wrote:
...
[ 2777.325282] scsi host37: usb-storage 2-1.4.4:1.0
[ 2777.903039] usb 2-1.4.4: usbfs: interface 0 claimed by usb-storage
while 'usb_modeswitch' sets
-Original Message-
From: Balbi, Felipe
Sent: Tuesday, March 24, 2015 4:28 PM
To: Liu, Bin
Cc: Balbi, Felipe; linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: musb: only set test mode once
On Tue, Mar 24, 2015 at 12:16:25PM -0500, Liu, Bin wrote:
Felipe,
-Original
On Tue, Mar 24, 2015 at 12:16:25PM -0500, Liu, Bin wrote:
Felipe,
-Original Message-
From: Balbi, Felipe
Sent: Tuesday, March 24, 2015 12:11 PM
To: Liu, Bin
Cc: Balbi, Felipe; linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: musb: only set test mode once
On Tue, Mar
On Tue, Mar 24, 2015 at 12:02:15PM -0500, Felipe Balbi wrote:
Hi Greg,
Here's a single fix for isp1760. Please consider merging it
to usb/linus.
cheers
The following changes since commit bc465aa9d045feb0e13b4a8f32cc33c1943f62d6:
Linux 4.0-rc5 (2015-03-22 16:50:21 -0700)
are
On Tue, Mar 24, 2015 at 11:49:53PM +0200, Tal Shorer wrote:
Mostly out of curiosity, why a debugfs interface and not an attribute in
sysfs?
mostly out of curiosity, why deleting the entire context ?
--
balbi
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Description: Digital signature
On Tue, Mar 24, 2015 at 12:08:32PM -0500, Felipe Balbi wrote:
Hi Greg,
Because of ELC, I have to cut short on patch queueing this time. In any case,
we have some pretty good content for v4.1.
Patches have been tested with platforms I have around (heh, took me a while
to do that remotely)
Mostly out of curiosity, why a debugfs interface and not an attribute in sysfs?
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On Tue, Mar 24, 2015 at 10:58:46PM +0100, Greg KH wrote:
On Tue, Mar 24, 2015 at 12:08:32PM -0500, Felipe Balbi wrote:
Hi Greg,
Because of ELC, I have to cut short on patch queueing this time. In any
case,
we have some pretty good content for v4.1.
Patches have been tested with
On Tue, Mar 24, 2015 at 10:15:38AM -0400, Alan Stern wrote:
On Tue, 24 Mar 2015, Peter Chen wrote:
On Mon, Mar 23, 2015 at 10:11:04AM -0400, Alan Stern wrote:
On Mon, 23 Mar 2015, Peter Chen wrote:
For going on debugging this problem, we need
I will have the hardware only
Dump all registers to take a complete snapshot of dwc2 state.
Code is inspired by dwc3/debugfs.c
Signed-off-by: Mian Yousaf Kaukab yousaf.kau...@intel.com
---
drivers/usb/dwc2/core.h| 1 +
drivers/usb/dwc2/debugfs.c | 357 +
2 files changed, 358
Prepare to add more debug code. Moreover, don't save dentry * for
each file in struct dwc2_hsotg as clean up is done with
debugfs_remove_recursive(). s3c_hsotg_delete_debug() is removed
altogether for the same reason.
Signed-off-by: Mian Yousaf Kaukab yousaf.kau...@intel.com
---
From: Gregory Herrero gregory.herr...@intel.com
Allow controller to enter in hibernation during usb bus suspend and
inform both phy and gadget about the suspended state.
While in hibernation, the controller can't detect the resume condition.
An external mechanism must call usb_phy_set_suspend on
From: Gregory Herrero gregory.herr...@intel.com
When suspending usb bus, phy driver may disable controller power.
In this case, registers need to be saved on suspend and restored
on resume.
Signed-off-by: Gregory Herrero gregory.herr...@intel.com
---
drivers/usb/dwc2/core.c | 377
Hi,
This patchset consists of some bug fixes and feature enhancements for
the dwc2 driver. All the patches are verified on dwc2 v3.0a with
dedicated fifos. Main focus of testing was with dma enabled. Although
basic testing without dma was also done.
This is based on testing/next branch in
If phy driver is present register hcd handle to it.
Signed-off-by: Mian Yousaf Kaukab yousaf.kau...@intel.com
---
drivers/usb/dwc2/hcd.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 1cca5e0..919658e 100644
---
From: Gregory Herrero gregory.herr...@intel.com
dwc2_hc_nak_intr could be called with a NULL qtd.
Ensure qtd exists before dereferencing it to avoid kernel panic.
This happens when using usb to ethernet adapter.
Signed-off-by: Gregory Herrero gregory.herr...@intel.com
---
From: Gregory Herrero gregory.herr...@intel.com
During urb_enqueue, if the urb can't be queued to the endpoint,
the urb is freed without any spinlock protection.
This leads to memory corruption when concurrent urb_dequeue try to free
same urb-hcpriv.
Thus, ensure the whole urb_enqueue in
From: Gregory Herrero gregory.herr...@intel.com
Once hub is runtime suspended, dwc2 must resume it
on port connect event.
Else, roothub will stay in suspended state and will
not resume transfers.
Signed-off-by: Gregory Herrero gregory.herr...@intel.com
---
drivers/usb/dwc2/hcd_intr.c | 3 +++
1
As dwc2 pci module is now exporting dwc2 platform device, include
platform.o in dwc2-y and remove USB_DWC2_PLATFORM configuration
option. Driver will be built as two modules, dwc2.ko and dwc2_pci.ko.
dwc2.ko is the new platform driver.
Remove all EXPORT_SYMBOL_GPL as they are not needed any more.
From: Gregory Herrero gregory.herr...@intel.com
Align buffer must be allocated using kmalloc since irqs are disabled.
Coherency is handled through dma_map_single which can be used with irqs
disabled.
Reviewed-by: Julius Werner jwer...@chromium.org
Signed-off-by: Gregory Herrero
From: Gregory Herrero gregory.herr...@intel.com
During vbus session, usb controller needs to exit hibernation if it was
previously in suspend state.
Since controller will be resetted and configured, there is no need
to restore registers.
Moreover, set lx_state to L0 on B session. vbus_session
From: Gregory Herrero gregory.herr...@intel.com
Signed-off-by: Gregory Herrero gregory.herr...@intel.com
---
drivers/usb/dwc2/gadget.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 56a08ac..eb906bd 100644
---
From: Gregory Herrero gregory.herr...@intel.com
If usb controller is in partial power down, any write to registers may
cause unpredictable behavior.
Thus, prevent any new request submission once controller is in partial
power down.
Signed-off-by: Gregory Herrero gregory.herr...@intel.com
---
From: Gregory Herrero gregory.herr...@intel.com
This is required due to an Intel specific hardware issue. Where id-
pin setup causes glitches on the interrupt line when CONIDSTSCHG
interrupt is enabled.
Specify external_id_pin_ctl when an external driver (for example phy)
can handle id change,
From: Gregory Herrero gregory.herr...@intel.com
Nothing to be done in pm suspend/resume when controller is in L2.
Don't disconnect or reset. State is already saved when putting
controller in hibernation and will be restored on USB bus resume.
Signed-off-by: Gregory Herrero
From: Gregory Herrero gregory.herr...@intel.com
ResetDet interrupt is used to detect a reset of the bus
while the controller is suspended.
This may happens for example when using Command Verifier.
Signed-off-by: Gregory Herrero gregory.herr...@intel.com
---
drivers/usb/dwc2/gadget.c | 19
From: Gregory Herrero gregory.herr...@intel.com
During suspend, there could a race condition between ep_queue and
suspend interrupt if lx_state is updated after releasing spinlock in
call_gadget(hsotg, suspend).
Signed-off-by: Gregory Herrero gregory.herr...@intel.com
---
So the parameters can be used in both host and gadget modes.
Also consolidate param functions in the core.h
Signed-off-by: Mian Yousaf Kaukab yousaf.kau...@intel.com
---
drivers/usb/dwc2/core.c | 19 +++
drivers/usb/dwc2/core.h | 13 ++---
drivers/usb/dwc2/hcd.c
Force argument is not used anymore. Clean up leftovers from
https://lkml.org/lkml/2014/12/9/283
Signed-off-by: Mian Yousaf Kaukab yousaf.kau...@intel.com
---
drivers/usb/dwc2/gadget.c | 6 +-
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/usb/dwc2/gadget.c
From: Gregory Herrero gregory.herr...@intel.com
dwc2 may not be able to exit from hibernation if the hardware
does not provide a way to detect resume signalling in this state.
Thus, add the possibility to disable hibernation feature.
Signed-off-by: Gregory Herrero gregory.herr...@intel.com
---
On Tue, Mar 03, 2015 at 11:57:04AM -0600, George McCollister wrote:
This driver is for the NovaTech 124 4x serial expansion board for the
NovaTech OrionLXm.
Firmware source code can be found here:
https://github.com/novatechweb/nt124
Signed-off-by: George McCollister
On Fri, Mar 20, 2015 at 04:49:58PM -0500, Bin Liu wrote:
The MUSB test mode register can only be set once, otherwise the result
is undefined.
This prevents the debugfs testmode entry to set the register more than
once which causes test failure.
Signed-off-by: Bin Liu b-...@ti.com
---
On Mon, Mar 23, 2015 at 08:40:58PM -0500, Liu, Bin wrote:
Felipe,
-Original Message-
From: Balbi, Felipe
Sent: Monday, March 23, 2015 7:37 PM
To: Liu, Bin
Cc: linux-usb@vger.kernel.org; Balbi, Felipe
Subject: Re: [PATCH] usb: musb: do not backup/restore registers in runtime
On Fri, Mar 20, 2015 at 02:27:40PM +, Sudeep Holla wrote:
Hi Laurent,
On 20/03/15 14:20, Laurent Pinchart wrote:
Hi Sudeep,
Thank you for the patch.
On Friday 20 March 2015 11:42:17 Sudeep Holla wrote:
Commit a124820de5fd (usb: isp1760: fix possible deadlock in
isp1760_udc_irq)
On Tue, Mar 24, 2015 at 11:37:43AM -0500, Felipe Balbi wrote:
On Fri, Mar 20, 2015 at 02:27:40PM +, Sudeep Holla wrote:
Hi Laurent,
On 20/03/15 14:20, Laurent Pinchart wrote:
Hi Sudeep,
Thank you for the patch.
On Friday 20 March 2015 11:42:17 Sudeep Holla wrote:
Commit
On Tue, Mar 24, 2015 at 12:05:20PM -0500, Liu, Bin wrote:
Felipe,
-Original Message-
From: Balbi, Felipe
Sent: Tuesday, March 24, 2015 11:54 AM
To: Liu, Bin
Cc: Balbi, Felipe; linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: musb: only set test mode once
On Tue, Mar
On Mon, Mar 23, 2015 at 04:00:37PM -0700, Badhri Jagan Sridharan wrote:
Do you really see some udc drivers call it after composite_unbind is
called? If it is, you may add dump_stack() to track that error.
Besides this, function suspended_show is needed to add cdev NULL pointer
checking.
Felipe,
-Original Message-
From: Balbi, Felipe
Sent: Tuesday, March 24, 2015 11:33 AM
To: Liu, Bin
Cc: Balbi, Felipe; linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: musb: do not backup/restore registers in runtime PM
callbacks
On Mon, Mar 23, 2015 at 08:40:58PM -0500, Liu,
Felipe,
-Original Message-
From: Balbi, Felipe
Sent: Tuesday, March 24, 2015 11:31 AM
To: Liu, Bin
Cc: linux-usb@vger.kernel.org; Balbi, Felipe
Subject: Re: [PATCH] usb: musb: only set test mode once
On Fri, Mar 20, 2015 at 04:49:58PM -0500, Bin Liu wrote:
The MUSB test mode
On Tue, Mar 24, 2015 at 11:52:04AM -0500, Liu, Bin wrote:
Felipe,
-Original Message-
From: Balbi, Felipe
Sent: Tuesday, March 24, 2015 11:31 AM
To: Liu, Bin
Cc: linux-usb@vger.kernel.org; Balbi, Felipe
Subject: Re: [PATCH] usb: musb: only set test mode once
On Fri, Mar
Felipe,
-Original Message-
From: Balbi, Felipe
Sent: Tuesday, March 24, 2015 12:11 PM
To: Liu, Bin
Cc: Balbi, Felipe; linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: musb: only set test mode once
On Tue, Mar 24, 2015 at 12:05:20PM -0500, Liu, Bin wrote:
Felipe,
Hi Greg,
Because of ELC, I have to cut short on patch queueing this time. In any case,
we have some pretty good content for v4.1.
Patches have been tested with platforms I have around (heh, took me a while
to do that remotely) and most have been in next for several days.
Let me know if you want
From: kbuild test robot fengguang...@intel.com
Date: Tue, 24 Mar 2015 09:51:32 +0800
drivers/net/usb/cx82310_eth.c:175:2-3: Unneeded semicolon
Removes unneeded semicolon.
Generated by: scripts/coccinelle/misc/semicolon.cocci
CC: Ondrej Zary li...@rainbow-software.org
Signed-off-by:
Hello Developers of linux USB:
My report:
https://bugzilla.kernel.org/show_bug.cgi?id=95441
Thanks,
--
Cristian
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On Mon, Mar 23, 2015 at 04:00:37PM -0700, Badhri Jagan Sridharan wrote:
Do you really see some udc drivers call it after composite_unbind is
called? If it is, you may add dump_stack() to track that error.
Besides this, function suspended_show is needed to add cdev NULL pointer
checking.
Add a debugfs interface - softconnect - for host mode to
connect/disconnect the devices without physically remove the
them.
This adds the capability to re-enumerate the devices which are
permanently mounted on the board with the MUSB controller
together.
Signed-off-by: Bin Liu b-...@ti.com
---
The MUSB test mode register can only be set once, otherwise the result
is undefined.
This prevents the debugfs testmode entry to set the register more than
once which causes test failure.
Signed-off-by: Bin Liu b-...@ti.com
---
v2: revise the dev_err message.
drivers/usb/musb/musb_debugfs.c |
Felipe,
-Original Message-
From: Balbi, Felipe
Sent: Tuesday, March 24, 2015 11:54 AM
To: Liu, Bin
Cc: Balbi, Felipe; linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: musb: only set test mode once
On Tue, Mar 24, 2015 at 11:52:04AM -0500, Liu, Bin wrote:
Felipe,
Hi Greg,
Here's a single fix for isp1760. Please consider merging it
to usb/linus.
cheers
The following changes since commit bc465aa9d045feb0e13b4a8f32cc33c1943f62d6:
Linux 4.0-rc5 (2015-03-22 16:50:21 -0700)
are available in the git repository at:
On Mon, Mar 23, 2015 at 10:11:04AM -0400, Alan Stern wrote:
On Mon, 23 Mar 2015, Peter Chen wrote:
For going on debugging this problem, we need
I will have the hardware only for one more day, so I may not be able to
get all the information you want.
- Your bus analyzer file, I think
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