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properly check SCI_CSR_DREQ in one place.

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This commit is contained in:
mrg 2019-02-06 04:07:31 +00:00
parent 2ce4187fc5
commit 4ba74528f8
1 changed files with 3 additions and 3 deletions
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6
sys/arch/amiga/dev/wstsc.c
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@ -1,4 +1,4 @@
/* $NetBSD: wstsc.c,v 1.34 2014/01/22 00:25:16 christos Exp $ */
/* $NetBSD: wstsc.c,v 1.35 2019/02/06 04:07:31 mrg Exp $ */
/*
* Copyright (c) 1982, 1990 The Regents of the University of California.
@ -58,7 +58,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: wstsc.c,v 1.34 2014/01/22 00:25:16 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: wstsc.c,v 1.35 2019/02/06 04:07:31 mrg Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -405,7 +405,7 @@ wstsc_dma_xfer_in2(struct sci_softc *dev, int len, register u_short *buf,
}
}
#else
while (!(*sci_csr * SCI_CSR_DREQ))
while (!(*sci_csr & SCI_CSR_DREQ))
;
#endif