Author: imp
Date: Tue Feb 12 20:12:41 2019
New Revision: 344058
URL: https://svnweb.freebsd.org/changeset/base/344058
Log:
Revert the r343077 MFC after it was reverted in -current.
Approved by: core@
Modified:
stable/12/usr.sbin/bhyve/uart_emul.c
Modified: stable/12/usr.sbin/bhyve/uart_emul.c
==============================================================================
--- stable/12/usr.sbin/bhyve/uart_emul.c Tue Feb 12 19:05:09 2019
(r344057)
+++ stable/12/usr.sbin/bhyve/uart_emul.c Tue Feb 12 20:12:41 2019
(r344058)
@@ -431,13 +431,6 @@ uart_write(struct uart_softc *sc, int offset, uint8_t
sc->thre_int_pending = true;
break;
case REG_IER:
- /* Assert an interrupt if re-enabling the THRE intr, since we
- * always report THRE as active in the status register.
- */
- if ((sc->ier & IER_ETXRDY) == 0 &&
- (value & IER_ETXRDY) != 0) {
- sc->thre_int_pending = true;
- }
/*
* Apply mask so that bits 4-7 are 0
* Also enables bits 0-3 only if they're 1
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