linux-omap.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* v3.11-rc1 USB regressions
@ 2013-07-15 22:56 Aaro Koskinen
  2013-07-16  6:33 ` Daniel Mack
  0 siblings, 1 reply; 14+ messages in thread
From: Aaro Koskinen @ 2013-07-15 22:56 UTC (permalink / raw)
  To: Felipe Balbi, Daniel Mack, Greg Kroah-Hartman, linux-usb,
	linux-omap, linux-kernel

Hi,

I think USB tree introduced regressions in v3.11-rc1, at least for some
OMAP devices using legacy boot. I have only bisected these; I have no
idea what the real fixes are but the following reverts make Nokia OMAP2+
boards again usable for kernel development work (they need working USB
connection for interacting with the device):

1) USB peripheral mode (g_ether) is broken on Nokia N900, N950 and N9
   (USB_MUSB_OMAP2PLUS). To make it it work, I need to revert three
   commits:

	09fc7d22b024692b2fe8a943b246de1af307132b
	usb: musb: fix incorrect usage of resource pointer
	(Reverting this fixes the g_ether probe failure "couldn't find
	 an available UDC")

	fe4cb0912f8e737f8e4b8b38b9e692f8062f5423
	usb: musb: gadget: remove hcd initialization
	(Reverting this fixes error "cdc_ether: probe of 4-1:1.0 failed
	 with error -110" seen on the host side.)

	8b125df5b24cfb0ec7fa1971e343cc0badc1827d
	usb: musb: eliminate musb_to_hcd	
	(Reverting this fixes compilation error cause by the previous
	 revert.)

2) USB peripheral mode (g_ether) is broken also on Nokia N800 and N810
   (USB_MUSB_TUSB6010). In addition to the above, I need to also revert
   the following:

	b7e2e75a8c6062afe1dd88b0b299938e5d36dff8
	usb: gadget: drop unused USB_GADGET_MUSB_HDRC

   (This commit is clearly incorrect - code checking for this still
   remain in the tree (see e.g. N8x0 board file), so it's not "unused".)

A.

^ permalink raw reply	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2013-07-25  9:08 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-07-15 22:56 v3.11-rc1 USB regressions Aaro Koskinen
2013-07-16  6:33 ` Daniel Mack
2013-07-16  7:00   ` Kishon Vijay Abraham I
2013-07-16  8:08     ` Felipe Balbi
2013-07-16  8:22       ` Felipe Balbi
2013-07-16 18:26         ` Aaro Koskinen
2013-07-16 18:30           ` Daniel Mack
2013-07-16 18:34             ` Aaro Koskinen
     [not found]   ` <51E4E922.2040707-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-07-16 17:30     ` Aaro Koskinen
2013-07-16 17:57   ` Aaro Koskinen
2013-07-24 18:51     ` Aaro Koskinen
2013-07-24 19:04       ` Daniel Mack
2013-07-25  0:30         ` Aaro Koskinen
     [not found]           ` <20130725003029.GD26943-R3WNPi76c83LsdW6vOPryG4HOFkwEHDbMR2xtNvyitY@public.gmane.org>
2013-07-25  9:08             ` Daniel Mack

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).