tree d350deb9be88f842127116625c68ad0b5c093f04
parent ec97eaad1383ab2500fcf9a07ade6044fbcc67f5
author Nicholas Piggin <npiggin@gmail.com> 1525100155 +1000
committer Michael Ellerman <mpe@ellerman.id.au> 1532340732 +1000

tty: hvc: hvc_poll() may sleep

Introduce points where hvc_poll drops the lock, enables interrupts,
and reschedules.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>