tty: allow -1 return from waitready to indicate the driver knows sleeping is good
authorAlan Cox <alan@linux.intel.com>
Sat, 24 Jan 2015 23:39:03 +0000 (23:39 +0000)
committerAlan Cox <alan@linux.intel.com>
Sat, 24 Jan 2015 23:39:03 +0000 (23:39 +0000)
commit074540d65b2d77576931aeda46a77a7d3b1f80b8
tree9af24fb7a1211676db2d9db90fcc25f37910e352
parent91d8ed05671189465daf72ca790bbb525f3509c3
tty: allow -1 return from waitready to indicate the driver knows sleeping is good
Kernel/tty.c