usb: musb: core: fix TX/RX endpoint order

commit e3c93e1a3f upstream.

As per Mentor Graphics' documentation, we should
always handle TX endpoints before RX endpoints.

This patch fixes that error while also updating
some hard-to-read comments which were scattered
around musb_interrupt().

This patch should be backported as far back as
possible since this error has been in the driver
since it's conception.

Signed-off-by: Felipe Balbi <balbi@ti.com>
[ luis: backported to 3.16: adjusted context ]
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
This commit is contained in:
Felipe Balbi 2013-12-30 12:33:53 -06:00 • committed by Luis Henriques
commit d61806aece