Lines Matching refs:may

81 registers: data, status, and control.  The hardware may not actually
83 modelled after common PC implementations.  Other low-level drivers may
91 Hardware assistance for EPP and/or ECP transfers may or may not be
92 available, and if it is available it may or may not be used.  If
148 hardware.  It consists of flags which may be bitwise-ored together:
155   PARPORT_MODE_TRISTATE		The data drivers may be turned off.
173 There may be other flags in 'modes' as well.
347 'preempt', 'wakeup' and 'irq'.  Each of these may be NULL in order to
369 'flags' may be a bitwise combination of the following flags:
487 'parport_claim_or_block' may do. (Put something here about blocking
503            to claim it may succeed.
553 When a driver has control of a parallel port, it may allow another
555 'parport_yield_blocking' may do.
921 Some of the port->ops functions for a parport may take time, owing to
1015 There may be other bits set.
1209 The 'flags' parameter may be one or more of the following,
1214 			times out, the return value may be unreliable.
1238 The 'flags' parameter may be one or more of the following,
1243 			times out, the return value may be unreliable.
1267 The 'flags' parameter may be one or more of the following,
1272 			times out, the return value may be unreliable.
1298 The 'flags' parameter may be one or more of the following,
1303 			times out, the return value may be unreliable.
1357 The number of bytes read.  NB. There may be more unread data in a
1388 This may use a FIFO, and if so shall not return until the FIFO is empty.