git: 4584c8f0ef54 - main - lpt: check readiness with predefined macros
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Sat, 12 Oct 2024 20:58:45 UTC
The branch main has been updated by imp:
URL: https://cgit.FreeBSD.org/src/commit/?id=4584c8f0ef54e19f7be79aeee1ba1c1154af14e1
commit 4584c8f0ef54e19f7be79aeee1ba1c1154af14e1
Author: Arvydas Sidorenko <asido4@gmail.com>
AuthorDate: 2024-10-11 22:54:17 +0000
Commit: Warner Losh <imp@FreeBSD.org>
CommitDate: 2024-10-12 20:40:24 +0000
lpt: check readiness with predefined macros
Replace spelled-out bits with pre-defined macros for those same bits.
No functional change.
PR: 170076
Reviewed by: imp
---
sys/dev/ppbus/lpt.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/sys/dev/ppbus/lpt.c b/sys/dev/ppbus/lpt.c
index 994adcc6a608..d6f5b34d0e60 100644
--- a/sys/dev/ppbus/lpt.c
+++ b/sys/dev/ppbus/lpt.c
@@ -238,8 +238,7 @@ lpt_port_test(device_t ppbus, u_char data, u_char mask)
do {
DELAY(10);
temp = ppb_rdtr(ppbus) & mask;
- }
- while (temp != data && --timeout);
+ } while (temp != data && --timeout);
lprintf(("out=%x\tin=%x\ttout=%d\n", data, temp, timeout));
return (temp == data);
}
@@ -560,9 +559,7 @@ lptopen(struct cdev *dev, int flags, int fmt, struct thread *td)
}
/* is printer online and ready for output */
- } while ((ppb_rstr(ppbus) &
- (LPS_SEL|LPS_OUT|LPS_NBSY|LPS_NERR)) !=
- (LPS_SEL|LPS_NBSY|LPS_NERR));
+ } while ((ppb_rstr(ppbus) & RDY_MASK) != LP_READY);
sc->sc_control = LPC_SEL|LPC_NINIT;
if (sc->sc_flags & LP_AUTOLF)
@@ -619,9 +616,7 @@ lptclose(struct cdev *dev, int flags, int fmt, struct thread *td)
/* if the last write was interrupted, don't complete it */
if ((!(sc->sc_state & INTERRUPTED)) && (sc->sc_irq & LP_USE_IRQ))
- while ((ppb_rstr(ppbus) &
- (LPS_SEL|LPS_OUT|LPS_NBSY|LPS_NERR)) !=
- (LPS_SEL|LPS_NBSY|LPS_NERR) || sc->sc_xfercnt)
+ while ((ppb_rstr(ppbus) & RDY_MASK) != LP_READY || sc->sc_xfercnt)
/* wait 1 second, give up if we get a signal */
if (ppb_sleep(ppbus, lptdev, LPPRI | PCATCH, "lpclose",
hz) != EWOULDBLOCK)