From: Wei Yongjun yongjun_...@trendmicro.com.cn
Add the missing unlock before return from function cppi41_dma_callback()
in the error handling case.
Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn
---
drivers/usb/musb/musb_cppi41.c | 4 +++-
1 file changed, 3 insertions(+), 1
On Sun, Aug 18, 2013 at 9:01 AM, Alan Stern st...@rowland.harvard.edu wrote:
On Sun, 18 Aug 2013, Ming Lei wrote:
Complete() will be run with interrupt enabled, so change to
spin_lock_irqsave().
Cc: Alan Stern st...@rowland.harvard.edu
Signed-off-by: Ming Lei ming@canonical.com
---
Hi,
Last week I discovered the new configfs for the USB gadget support in
the kernel.
I found the following threads on the mailing list:
https://lkml.org/lkml/2012/6/21/154
https://lkml.org/lkml/2012/11/26/38
Now there is some discussion about having a userpace library to handle
the
The documentation for the USB gadget fs is actually in
Documentation/usb/gadget_configfs.txt.
Signed-off-by: Philippe De Swert philippe.desw...@jollamobile.com
---
drivers/usb/gadget/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/Kconfig
Hi,
On Sat, Aug 17, 2013 at 08:44:18PM +, Paul Zimmerman wrote:
It doesn't get very far:
External DMA Mode not supported
dwc2_hcd_init() FAILED, returning -22
Hi Greg, all,
After taking a look at the Octeon driver, it looks like that controller
uses a customized
Hi Dmitry,
On Sun, Aug 18, 2013 at 11:37 AM, Dmitry Torokhov
dmitry.torok...@gmail.com wrote:
Hi Ming,
On Sun, Aug 18, 2013 at 12:24:51AM +0800, Ming Lei wrote:
Complete() will be run with interrupt enabled, so change to
spin_lock_irqsave().
I think cm109 needs some love in it's URB
On Sun, 18 Aug 2013, Ming Lei wrote:
As far as I can see, these don't need to disable interrupts. All they
protect against is the code in usb_sg_wait() and usb_sg_cancel(), which
both run in process context.
Yes.
But will lockdep complain if they don't disable interrupts?
Looks
On Sun, 18 Aug 2013, Philippe wrote:
Hi,
Last week I discovered the new configfs for the USB gadget support in
the kernel.
I found the following threads on the mailing list:
https://lkml.org/lkml/2012/6/21/154
https://lkml.org/lkml/2012/11/26/38
Now there is some discussion about
Since commit 511f3c53 usb_gadget_remove_driver will pass NULL for the
driver argument.
Signed-off-by: Maarten ter Huurne maar...@treewalker.org
---
drivers/usb/musb/musb_gadget.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/musb/musb_gadget.c
Alan Stern wrote:
On Tue, 13 Aug 2013, Clemens Ladisch wrote:
The difference is that this version tries always to keep a period's
worth of bytes in the USB hardware queue.
Having truncated URBs is possible only when URBs are shorter than one
period,
No. URBs are truncated when a
On Sun, Aug 18, 2013 at 10:10:15PM +0800, Ming Lei wrote:
Hi Dmitry,
On Sun, Aug 18, 2013 at 11:37 AM, Dmitry Torokhov
dmitry.torok...@gmail.com wrote:
Hi Ming,
On Sun, Aug 18, 2013 at 12:24:51AM +0800, Ming Lei wrote:
Complete() will be run with interrupt enabled, so change to
From: Yann Droneaud ydrone...@opteya.com
usb-serial-simple uses an unknown stringify macro that make
all drivers being named stringify(vendor).
This can be a problem when two drivers have the same (wrong) name:
kernel: usbcore: registered new interface driver usb_serial_simple
kernel:
On Sun, Aug 18, 2013 at 09:29:00PM +0200, Yann Droneaud wrote:
From: Yann Droneaud ydrone...@opteya.com
usb-serial-simple uses an unknown stringify macro that make
all drivers being named stringify(vendor).
This can be a problem when two drivers have the same (wrong) name:
kernel:
From: Aaro Koskinen [mailto:aaro.koski...@iki.fi]
Sent: Sunday, August 18, 2013 4:41 AM
On Sat, Aug 17, 2013 at 08:44:18PM +, Paul Zimmerman wrote:
It doesn't get very far:
External DMA Mode not supported
dwc2_hcd_init() FAILED, returning -22
Hi Greg, all,
After
Le 18.08.2013 21:40, Greg Kroah-Hartman a écrit :
On Sun, Aug 18, 2013 at 09:29:00PM +0200, Yann Droneaud wrote:
Ugh, sorry about that, I thought there used to be a stringify() macro
that used to do this. Nice patch, I'll queue it up.
That's __stringify() which is defined in
If NO_DMA=y:
drivers/built-in.o: In function `fusb300_set_idma':
drivers/usb/gadget/fusb300_udc.c:946: undefined reference to
`usb_gadget_map_request'
drivers/usb/gadget/fusb300_udc.c:958: undefined reference to
`usb_gadget_unmap_request'
Signed-off-by: Geert Uytterhoeven ge...@linux-m68k.org
If NO_DMA=y:
drivers/built-in.o: In function `sudmac_free_channel':
drivers/usb/gadget/r8a66597-udc.c:676: undefined reference to
`usb_gadget_unmap_request'
drivers/built-in.o: In function `sudmac_alloc_channel':
drivers/usb/gadget/r8a66597-udc.c:666: undefined reference to
If NO_DMA=y:
drivers/built-in.o: In function `dma_set_coherent_mask':
include/linux/dma-mapping.h:93: undefined reference to `dma_supported'
Signed-off-by: Geert Uytterhoeven ge...@linux-m68k.org
---
drivers/usb/chipidea/Kconfig |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff
If NO_DMA=y:
drivers/built-in.o: In function `net2272_done':
drivers/usb/gadget/net2272.c:386: undefined reference to
`usb_gadget_unmap_request'
drivers/built-in.o: In function `net2272_queue':
drivers/usb/gadget/net2272.c:848: undefined reference to
`usb_gadget_map_request'
Signed-off-by:
On Thu, Jul 11, 2013 at 1:12 AM, Arnd Bergmann a...@arndb.de wrote:
On Wednesday 10 July 2013, Alan Stern wrote:
This isn't right. There are USB host controllers that use PIO, not
DMA. The HAS_DMA dependency should go with the controller driver, not
the USB core.
On the other hand, the USB
Hi,
On 18/08/13 17:52, Alan Stern wrote:
Now there is some discussion about having a userpace library to handle
the creation of all the necessary files easily. But I cannot find a
trace of it. Does it exist already?
No mention of it has appeared on the mailing list.
From:
Hello.
On 18-08-2013 20:21, Maarten ter Huurne wrote:
Since commit 511f3c53 usb_gadget_remove_driver will pass NULL for the
Please also specify that commit's summary line in parens.
driver argument.
Signed-off-by: Maarten ter Huurne maar...@treewalker.org
---
On Sun, Aug 18, 2013 at 10:44 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Sun, 18 Aug 2013, Ming Lei wrote:
As far as I can see, these don't need to disable interrupts. All they
protect against is the code in usb_sg_wait() and usb_sg_cancel(), which
both run in process context.
On Mon, 19 Aug 2013, Philippe De Swert wrote:
Hi,
On 18/08/13 17:52, Alan Stern wrote:
Now there is some discussion about having a userpace library to handle
the creation of all the necessary files easily. But I cannot find a
trace of it. Does it exist already?
No mention of it has
Hi,
On Thu, Aug 8, 2013 at 12:05 AM, Julius Werner jwer...@chromium.org wrote:
@@ -94,11 +94,11 @@ static int devm_usb_phy_match(struct device *dev, void
*res, void *match_data)
*/
struct usb_phy *devm_usb_get_phy(struct device *dev, enum usb_phy_type type)
{
- struct usb_phy
On Sun, Aug 18, 2013 at 10:20:44PM +0200, Geert Uytterhoeven wrote:
If NO_DMA=y:
drivers/built-in.o: In function `dma_set_coherent_mask':
include/linux/dma-mapping.h:93: undefined reference to `dma_supported'
Signed-off-by: Geert Uytterhoeven ge...@linux-m68k.org
---
Felipe,
ping..
On Wednesday 14 August 2013 08:35 PM, Kishon Vijay Abraham I wrote:
Hi,
On Wednesday 14 August 2013 04:34 AM, Tomasz Figa wrote:
On Wednesday 14 of August 2013 00:19:28 Sylwester Nawrocki wrote:
W dniu 2013-08-13 14:05, Kishon Vijay Abraham I pisze:
On Tuesday 13 August
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