On Wed, Mar 21, 2012 at 09:34:30PM +0530, Kishon Vijay Abraham I wrote: > During modprobe of gadget driver, pullup(RUN) is called after udc_start. To > follow symmetry while removing gadget driver, pullup(STOP) is called before > udc_stop. > > This is needed for aggressive PM where udc_stop disables the module > completely. > With aggressive PM, the module is completely disabled, clocks are cut during > udc_stop. Calling disconnect after udc_stop necessiates clocks to be enabled > again. > > Cc: Felipe Balbi <[email protected]> > Signed-off-by: Partha Basak <[email protected]> > Signed-off-by: Kishon Vijay Abraham I <[email protected]> > --- > Tested modprobe g_zero and rmmod g_zero with 4430SDP (musb) to test for any > regression.
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