git: 4584c8f0ef54 - main - lpt: check readiness with predefined macros
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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)