Lines Matching full:ep0
96 * are refused. All epfiles, except ep0, are deleted so there
102 * ep0 is opened again. In the second case functionfs state will
120 * In this state no open(2), read(2) or write(2) (both on ep0
122 * unlinked and all closed so this is not a problem; ep0 is
123 * also closed but ep0 file exists and so open(2) on ep0 must
134 * there. The next read/write on ep0 will handle the
141 * setup. If this state is set read/write on ep0 return
178 /* how many files are opened (EP0 and others) */
181 /* EP0 state */
187 * happens only in ep0 read which is P: mutex
189 * happens only in ep0 i/o which is P: mutex