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Commit be3971166d93a401105952672dab2eac6542cb57

Authored by Peter Hurley
Committed by Greg Kroah-Hartman
1 parent 734de249fb
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

tty: Remove redundant tty_wait_until_sent() 

tty_ioctl() already waits until sent.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Showing 1 changed file with 0 additions and 9 deletions Side-by-side Diff

drivers/tty/tty_ldisc.c
Diff comments   View file @ be39711
... ... @@ -625,15 +625,6 @@
625 625 return 0;
626 626 }
627 627  
628   - tty_unlock(tty);
629   - /*
630   - * Problem: What do we do if this blocks ?
631   - * We could deadlock here
632   - */
633   -
634   - tty_wait_until_sent(tty, 0);
635   -
636   - tty_lock(tty);
637 628 mutex_lock(&tty->ldisc_mutex);
638 629  
639 630 /*