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