On Tue, Oct 9, 2012 at 2:06 AM, 杨苏立 Yang Su Li yangs...@gmail.com wrote:
Hi,
I have noticed this mailing list has been intensively used to discuss
patch development discussion. So please let me know if I should move
my question to more appropriate places.
In order to experiment something I
On Tuesday 02 October 2012 14:51:11 Ming Lei wrote:
Hi,
This patch set introduces 3 helpers for handling usb read, write
and write_async command, and replaces the low level's implemention
with the generic ones.
First, very good idea. I'll get to the individual issues in the individual
On Tuesday 02 October 2012 14:51:12 Ming Lei wrote:
This patch introduces the below 3 usb command helpers:
usbnet_read_cmd / usbnet_write_cmd / usbnet_write_cmd_async
so that each low level driver doesn't need to implement them
by itself, and the dma buffer allocation for usb
On Tuesday 02 October 2012 14:51:23 Ming Lei wrote:
This patche gets the runtime PM reference count before calling
usb_control_msg, and puts it after completion of the
usb_control_msg, so that the usb control message can always be
sent to one active device.
This is awkward to use in
Hi,
CC: Ido Shayevitz
On Tue, Aug 21, 2012 at 5:48 PM, Vikas Sajjan vikas.saj...@samsung.com wrote:
Even though the mem region is requested from the Globals address
space (DWC3_GLOBALS_REGS_START), the offsets are given from the
starting of the xHCI address space.
By subtracting
On Monday, October 08, 2012 11:12 PM Vivek Gautam wrote
Adding the transceiver to ehci driver. Keeping the platform data
for continuing the smooth operation for boards which still uses it
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Hi Vivek Gautam,
Could you replace the patch
On Monday, October 08, 2012 11:12 PM Vivek Gautam wrote
Adding the transceiver to ohci driver. Keeping the platform data
for continuing the smooth operation for boards which still uses it
Signed-off-by: Vivek Gautam gautam.vi...@samsung.com
Hi Vivek Gautam,
Could you replace the patch
Hi all.
I've not received any feedback about this patch, so I'm resending just
to check if someone is going to take care of it.
The patch fixes the usage of device_trylock inside the driver umc-bus.c:
device_trylock has the same semantics of mutex_trylock, so it returns 1
if the lock has been
On Thu, 2012-10-04 at 15:25 -0700, Greg KH wrote:
- Is tcdrain() supposed to ensure that all TX data has been sent for any
serial device? If so, why is it not implemented for this device?
No one has implemented it to do so. Other usb-serial drivers have
implemented this functionality,
BIOS vendors keep changing the BIOS versions. Only match the beginning
of the string to match all Lucid tablets with board name M11JB.
Signed-off-by: Anisse Astier ani...@astier.eu
Cc: sta...@vger.kernel.org
---
drivers/usb/host/pci-quirks.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Board name changed on another shipping Lucid tablet.
Signed-off-by: Anisse Astier ani...@astier.eu
Cc: sta...@vger.kernel.org
---
drivers/usb/host/pci-quirks.c | 7 +++
1 file changed, 7 insertions(+)
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index
Hi Kishon,
Firstly, thanks for the quick review.
On Tue, Oct 9, 2012 at 11:03 AM, kishon kis...@ti.com wrote:
Hi,
On Monday 08 October 2012 07:42 PM, Vivek Gautam wrote:
It adds 'type' argument to pmu_isolation function, aligning
with other platforms, which keeps track of usbphy_type.
On Tuesday, October 09, 2012 7:51 PM Vivek Gautam wrote
Hi Kishon,
Firstly, thanks for the quick review.
On Tue, Oct 9, 2012 at 11:03 AM, kishon kis...@ti.com wrote:
Hi,
On Monday 08 October 2012 07:42 PM, Vivek Gautam wrote:
It adds 'type' argument to pmu_isolation function,
On 10/04/12 14:34, Stefano Babic wrote:
On AM3517, tx and rx interrupt are detected together with
the disconnect event. This generates a kernel panic in musb_interrupt,
because rx / tx are handled after disconnect.
This issue was seen with Technexion's TAM3517 SOM. Unplugging a device,
tx /
Hi,
On Tue, Oct 9, 2012 at 4:42 PM, Jingoo Han jg1@samsung.com wrote:
On Tuesday, October 09, 2012 7:51 PM Vivek Gautam wrote
Hi Kishon,
Firstly, thanks for the quick review.
On Tue, Oct 9, 2012 at 11:03 AM, kishon kis...@ti.com wrote:
Hi,
On Monday 08 October 2012 07:42 PM,
Hi,
On Tue, Oct 9, 2012 at 3:10 PM, Jingoo Han jg1@samsung.com wrote:
On Monday, October 08, 2012 11:12 PM Vivek Gautam wrote
Adding the transceiver to ehci driver. Keeping the platform data
for continuing the smooth operation for boards which still uses it
Signed-off-by: Vivek Gautam
Hi,
On Tue, Oct 9, 2012 at 3:16 PM, Jingoo Han jg1@samsung.com wrote:
On Monday, October 08, 2012 11:12 PM Vivek Gautam wrote
Adding the transceiver to ohci driver. Keeping the platform data
for continuing the smooth operation for boards which still uses it
Signed-off-by: Vivek Gautam
at:
git://git.infradead.org/users/dhowells/linux-headers.git
tags/disintegrate-usb-20121009
for you to fetch changes up to 5e1ddb481776a487b15b40579a000b279ce527c9:
UAPI: (Scripted) Disintegrate include/linux/usb (2012-10-09 09:49:07 +0100
On Tue, Oct 09, 2012 at 02:30:48PM +0100, David Howells wrote:
Can you merge the following branch into the usb tree please.
Is this (and the other pull requests for other subsystems) for 3.7 or
for 3.8?
thanks,
greg k-h
--
To unsubscribe from this list: send the line unsubscribe linux-usb in
Greg KH gre...@linuxfoundation.org wrote:
Can you merge the following branch into the usb tree please.
Is this (and the other pull requests for other subsystems) for 3.7 or
for 3.8?
I don't really mind. There are no dependencies on it. Getting it in 3.7
means there's more chance it'll
On Mon, 8 Oct 2012, Jingoo Han wrote:
The devm_ functions allocate memory that is released when a driver
detaches. This makes the code smaller and a bit simpler.
Signed-off-by: Jingoo Han jg1@samsung.com
---
Changes since v1:
- usb devm_request_and_ioremap() to shrink more, according
On Tue, Oct 09, 2012 at 12:21:17PM +0200, Claudio Scordino wrote:
Hi all.
I've not received any feedback about this patch, so I'm resending just
to check if someone is going to take care of it.
It was sent in the middle of the merge window, when we are scrambling to
get other stuff done.
On Tue, Oct 09, 2012 at 02:54:19PM +0100, David Howells wrote:
Greg KH gre...@linuxfoundation.org wrote:
Can you merge the following branch into the usb tree please.
Is this (and the other pull requests for other subsystems) for 3.7 or
for 3.8?
I don't really mind. There are no
On Tue, 9 Oct 2012, Chen Peter-B29397 wrote:
@@ -4187,6 +4190,10 @@ static void hub_port_connect_change(struct
usb_hub *hub, int port1,
}
}
+ if (hcd-phy !hdev-parent
+ !(portstatus USB_PORT_STAT_CONNECTION))
+
On Tue, Oct 09, 2012 at 12:21:56PM +0200, Jarkko Huijts wrote:
On Thu, 2012-10-04 at 15:25 -0700, Greg KH wrote:
- Is tcdrain() supposed to ensure that all TX data has been sent for any
serial device? If so, why is it not implemented for this device?
No one has implemented it to do so.
On Tue, 9 Oct 2012, Peter Chen wrote:
Hi Alan,
When I try to optimize system resume time, I find bus resume routine
cost much time ( 20ms), even there is no device at any ports.
Let's take ehci bus resume as an example.
1. At ehci_bus_resume
/* Some controller/firmware
On Tue, 9 Oct 2012, Anisse Astier wrote:
BIOS vendors keep changing the BIOS versions. Only match the beginning
of the string to match all Lucid tablets with board name M11JB.
Signed-off-by: Anisse Astier ani...@astier.eu
Cc: sta...@vger.kernel.org
---
drivers/usb/host/pci-quirks.c | 2
On Tue, 9 Oct 2012 11:06:52 -0400 (EDT), Alan Stern st...@rowland.harvard.edu
wrote :
On Tue, 9 Oct 2012, Anisse Astier wrote:
BIOS vendors keep changing the BIOS versions. Only match the beginning
of the string to match all Lucid tablets with board name M11JB.
Signed-off-by: Anisse
On Fri, Oct 05, 2012 at 02:36:57PM -0700, Sarah Sharp wrote:
On Fri, Oct 05, 2012 at 04:51:53PM -0400, Alan Stern wrote:
We could add a USB_QUIRK_NO_LPM flag and put a static entry for the
SIIG hub (and maybe other broken devices) in quirks.c. xhci-hcd could
set this flag when it sees
On Mon, Oct 08, 2012 at 11:32:44PM +0200, Markus Schauler wrote:
Meanwhile, after many re-compliles:
0998d0631001288a5974afc0b2a5f568bcdecb4d is the first bad commit
commit 0998d0631001288a5974afc0b2a5f568bcdecb4d
Author: Hans de Goede hdego...@redhat.com
Date: Wed May 23 00:09:34 2012
On 09/10/2012 13:59, Igor Grinberg wrote:
On 10/04/12 14:34, Stefano Babic wrote:
On AM3517, tx and rx interrupt are detected together with
the disconnect event. This generates a kernel panic in musb_interrupt,
because rx / tx are handled after disconnect.
This issue was seen with
On Tue, 9 Oct 2012, Anisse Astier wrote:
How about matching any BIOS from Lucid, regardless of the board name?
I was just being conservative. Lucid is a common english word, and you
never know how another company could name their BIOS. Or maybe pegatron
could decide to fix their BIOS on
On Tue, 9 Oct 2012, Greg KH wrote:
Ugh, that simple patch has turned up more bugs in drivers than
anything I know of in recent history.
It would be a good idea for someone to audit all the serial drivers.
The basic idea is simple:
The .port_probe and .port_remove methods should
Dear Alan, Oliver,
short follow-up on my Microchip Test board with PIQ18F24J50 chip:
pySerial worked quiet well, got some html server component up and running.
Nevertheless the device again failed to work on machines (that meanwhile
worked) after having it plugged-off (from USB) for 2 days.
On AM3517, tx and rx interrupt are detected together with
the disconnect event. This generates a kernel panic in musb_interrupt,
because rx / tx are handled after disconnect.
This issue was seen on a Technexion's TAM3517 SOM. Unplugging a device,
tx / rx interrupts together with disconnect are
On Sun, 30 Sep 2012, Alan Stern wrote:
To be honest, I could write a fairly simple change to the driver that
would work around this hardware bug most of the time. But it wouldn't
be perfect; occasionally the problem would still show up.
I decided to go ahead and write a quick patch, below.
On Tue, 9 Oct 2012, [ISO-8859-1] Florian W�hrl wrote:
Dear Alan, Oliver,
short follow-up on my Microchip Test board with PIQ18F24J50 chip:
pySerial worked quiet well, got some html server component up and running.
Nevertheless the device again failed to work on machines (that meanwhile
This is probably a known issue. Other Western Digital hard drives had
issues with the Link PM feature that went into 3.5. Can you please test
with this branch:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci.git -b
for-usb-linus-pending
In particular, I think this patch
On Tue, 9 Oct 2012, Sarah Sharp wrote:
Hmm, so I've tested the VIA hubs under a different Intel chipset (Lynx
Point), and they exhibit the same issues as when a bus analyzer is
connected on Panther Point. Only the issues show up without the
analyzer in between.
Come to think of it, you
Most patches from the first time this was posted have been
adopted by a subsystem maintainer or were show to be obsolete.
Here are the remaining ones again.
I'm planning to submit those patches that are still necessary
by the time we have an -rc1 through the arm-soc tree, but
my preference is
The __devinit section is going away soon, but while it's
still there, we get a correct warning about
ehci_orion_conf_mbus_windows being discarded before
its caller, so it should be marked __devinit rather than
__init.
Without this patch, building dove_defconfig results in:
WARNING:
That's great!
They do have a newer net2282 board though. That's not supported by Linux?
Also, seems like if I want to use this board to resemble an USB mass
storage (which is backed by a ramdisk), I will have to get the
firmware which comes with this company's RDK package? Sadly net2280's
RDK
On Mon, Oct 8, 2012 at 9:54 PM, Peter Stuge pe...@stuge.se wrote:
Alan Stern wrote:
is there some hardware I can by to turn my desktop into an USB
device or USB OTG device? Preferably this hardware should use my
desktop's memory to back-up its storage.
Not that I know of.
Linux
On Tue, Oct 9, 2012 at 1:22 AM, Jassi Brar jassisinghb...@gmail.com wrote:
On Tue, Oct 9, 2012 at 2:06 AM, 杨苏立 Yang Su Li yangs...@gmail.com wrote:
Hi,
I have noticed this mailing list has been intensively used to discuss
patch development discussion. So please let me know if I should move
杨苏立 Yang Su Li wrote:
if SemiconductorStore still can deliver the above NET2280EVB PCI
card then you can realize the DRAM-backed storage device using a
Linux gadget driver, in a powerful PC with very little effort.
I assume I will have to do some PCI programming to move data from
memory
On Tue, Oct 9, 2012 at 4:50 PM, Oliver Neukum oneu...@suse.de wrote:
This is awkward to use in suspend()/resume()
Could you make both versions available?
Good catch, thanks for your review.
As far as I can think of, the mutex_is_locked() trick can solve the problem.
How about the attached
On Tue, Oct 9, 2012 at 4:47 PM, Oliver Neukum oneu...@suse.de wrote:
Using GFP_KERNEL you preclude using those in resume() and error handling.
Please pass a gfp_t parameter.
IMO, it is not a big deal because generally only several bytes are to be
allocated inside these helpers.
If you still
Flush queued urbs on receiving device disconnect
interrupt. This is required for successful disconnect
and successive enumeration of the device.
In a failure case khubd hangs on usb-storage thread
for completion. Seen in the below trace.
[ 1355.764526] SysRq : Show Blocked State
[ 1355.768341]
On Wed, Oct 10, 2012 at 3:57 AM, 杨苏立 Yang Su Li yangs...@gmail.com wrote:
On Tue, Oct 9, 2012 at 1:22 AM, Jassi Brar jassisinghb...@gmail.com wrote:
On Tue, Oct 9, 2012 at 2:06 AM, 杨苏立 Yang Su Li yangs...@gmail.com wrote:
Hi,
I have noticed this mailing list has been intensively used to
On Wed, Oct 10, 2012 at 11:19 AM, Ming Lei ming@canonical.com wrote:
On Tue, Oct 9, 2012 at 4:47 PM, Oliver Neukum oneu...@suse.de wrote:
Using GFP_KERNEL you preclude using those in resume() and error handling.
Please pass a gfp_t parameter.
IMO, it is not a big deal because generally
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