Commit Graph

9 Commits

Author SHA1 Message Date
Greg Kroah-Hartman a3fbedf98f usb: patches for v4.3 merge window
New support for Allwinne SoC on the MUSB driver has been added to the list of
 glue layers. MUSB also got support for building all DMA engines in one binary;
 this will be great for distros.
 
 DWC3 now has no trace of dev_dbg()/dev_vdbg() usage. We will rely solely on
 tracing to debug DWC3. There was also a fix for memory corruption with EP0 when
 maxpacket size transfers are > 512 bytes.
 
 Robert's EP capabilities flags is making EP selection a lot simpler. UDCs are
 now required to set these flags up when adding endpoints to the framework.
 
 Other than these, we have the usual set of miscelaneous cleanups and minor
 fixes.
 
 Signed-off-by: Felipe Balbi <balbi@ti.com>
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Merge tag 'usb-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next

Felipe writes:

usb: patches for v4.3 merge window

New support for Allwinne SoC on the MUSB driver has been added to the list of
glue layers. MUSB also got support for building all DMA engines in one binary;
this will be great for distros.

DWC3 now has no trace of dev_dbg()/dev_vdbg() usage. We will rely solely on
tracing to debug DWC3. There was also a fix for memory corruption with EP0 when
maxpacket size transfers are > 512 bytes.

Robert's EP capabilities flags is making EP selection a lot simpler. UDCs are
now required to set these flags up when adding endpoints to the framework.

Other than these, we have the usual set of miscelaneous cleanups and minor
fixes.

Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-08-14 16:41:11 -07:00
Robert Baldyga b079dd6156 usb: gadget: bdc: add ep capabilities support
Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-08-04 12:26:40 -05:00
Al Cooper 02c3b4c759 usb: gadget: bdc: fix a driver crash on disconnect
ep_dequeue() in bdc_ep.c was capturing the hw dequeue pointer
incorrectly by reading the wrong register for the upper 32 bits.

Signed-off-by: Al Cooper <alcooperx@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-07-27 10:15:06 -05:00
Felipe Balbi d1fc4440d7 Linux 3.19-rc5
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Merge tag 'v3.19-rc5' into next

Linux 3.19-rc5

Conflicts:
	drivers/usb/dwc2/gadget.c
	drivers/usb/gadget/udc/bdc/bdc_ep.c
2015-01-19 09:57:20 -06:00
Dan Carpenter d71b0d7764 usb: gadget: udc: remove bogus NULL check
"ep" isn't NULL here, and static checkers complain because we
dereferenced it on the previous line.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12 12:13:26 -06:00
Dan Carpenter 5e841efef7 usb: gadget: udc: clean up a printk
We already know what "value" is, so there is no need to check.  It
puzzles static checkers to have the unneeded condition.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12 12:13:26 -06:00
John W. Linville f26d29e34e usb: gadget: udc: avoid dereference before NULL check in ep_queue
Coverity: CID 1260069

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-09 10:01:46 -08:00
Dan Carpenter 016040268c usb: gadget: udc: missing curly braces
There were curly braces intended here.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-12-02 16:15:02 -08:00
Ashwini Pahuja efed421a94 usb: gadget: Add UDC driver for Broadcom USB3.0 device controller IP BDC
This patch adds a UDC driver for Broadcom's USB3.0 Peripheral core named BDC.
BDC supports control traffic on ep0 and bulk/Int/Isoch traffic on all other
endpoints.

[ balbi@ti.com : fix build error on randconfig due to lack of
	<linux/dmapool.h> ]

Signed-off-by: Ashwini Pahuja <ashwini.linux@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-18 08:47:23 -06:00