linux/drivers/usb/gadget
Roger Quadros 97e133d54c usb: gadget: core: fix ->udc_set_speed() logic
Consider the following case: udc controller supports SuperSpeed.  If we
first load a HighSpeed gadget followed by a SuperSpeed gadget, the
SuperSpeed gadget will be limited to HighSpeed as UDC core driver
doesn't call ->udc_set_speed() in the second case.

Call ->udc_set_speed() unconditionally to fix this issue.

This will also fix the case for dwc3 controller driver when SuperSpeed
gadget is loaded first and works in HighSpeed only as udc_set_speed()
was never being called.

Fixes: 6099eca796ae ("usb: gadget: core: introduce ->udc_set_speed() method")
Cc: <stable@vger.kernel.org> [v4.13+]
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-09-20 14:57:13 +03:00
..
function Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2017-09-14 18:13:32 -07:00
legacy USB: gadget: remove unneeded MODULE_VERSION() usage 2017-07-22 15:56:53 +02:00
udc usb: gadget: core: fix ->udc_set_speed() logic 2017-09-20 14:57:13 +03:00
composite.c usb: changes for v4.13 merge window 2017-06-20 11:39:34 +08:00
config.c usb: Use (foo *) instead of (foo*). 2016-06-21 11:16:15 +03:00
configfs.c usb: gadget: configfs: use hexadecimal values and new line 2017-06-13 13:21:01 +03:00
configfs.h
epautoconf.c usb: gadget: epautoconf: add usb_ep_autoconfig_release() function 2015-09-27 10:54:31 -05:00
functions.c
Kconfig usb: gadget: allow serial gadget console on other configs 2017-08-15 14:18:54 +03:00
Makefile
u_f.c usb: gadget: remove useless parameter in alloc_ep_req() 2016-08-25 12:13:19 +03:00
u_f.h usb: gadget: remove useless parameter in alloc_ep_req() 2016-08-25 12:13:19 +03:00
u_os_desc.h
usbstring.c