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Add parentheses because == has higher precedence than &.

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PR:		i386/4225
Submitted by:	Frank MacLachlan <fpm@n2.net>
This commit is contained in:
Steve Price 1997-08-13 02:40:06 +00:00
parent d57f88658b
commit 1393383a2e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=28138
2 changed files with 14 additions and 14 deletions
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14
sys/amd64/isa/isa.c
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* from: @(#)isa.c 7.2 (Berkeley) 5/13/91 * from: @(#)isa.c 7.2 (Berkeley) 5/13/91
* $Id: isa.c,v 1.98 1997/07/28 09:13:11 msmith Exp $ * $Id: isa.c,v 1.99 1997/07/29 05:24:36 msmith Exp $
*/ */
/* /*
@ -648,7 +648,7 @@ isa_dma_release(chan)
if (chan & ~VALID_DMA_MASK) if (chan & ~VALID_DMA_MASK)
panic("isa_dma_release: channel out of range"); panic("isa_dma_release: channel out of range");
if (dma_inuse & (1 << chan) == 0) if ((dma_inuse & (1 << chan)) == 0)
printf("isa_dma_release: channel %d not in use\n", chan); printf("isa_dma_release: channel %d not in use\n", chan);
#endif #endif
@ -705,7 +705,7 @@ void isa_dmastart(int flags, caddr_t addr, u_int nbytes, int chan)
|| (chan >= 4 && (nbytes > (1<<17) || (u_int)addr & 1))) || (chan >= 4 && (nbytes > (1<<17) || (u_int)addr & 1)))
panic("isa_dmastart: impossible request"); panic("isa_dmastart: impossible request");
if (dma_inuse & (1 << chan) == 0) if ((dma_inuse & (1 << chan)) == 0)
printf("isa_dmastart: channel %d not acquired\n", chan); printf("isa_dmastart: channel %d not acquired\n", chan);
#endif #endif
@ -813,7 +813,7 @@ void isa_dmadone(int flags, caddr_t addr, int nbytes, int chan)
if (chan & ~VALID_DMA_MASK) if (chan & ~VALID_DMA_MASK)
panic("isa_dmadone: channel out of range"); panic("isa_dmadone: channel out of range");
if (dma_inuse & (1 << chan) == 0) if ((dma_inuse & (1 << chan)) == 0)
printf("isa_dmadone: channel %d not acquired\n", chan); printf("isa_dmadone: channel %d not acquired\n", chan);
#endif #endif
@ -823,7 +823,7 @@ void isa_dmadone(int flags, caddr_t addr, int nbytes, int chan)
* isa_dmastart() once because they use Auto DMA mode. If we * isa_dmastart() once because they use Auto DMA mode. If we
* leave this in, drivers that do this will print this continuously. * leave this in, drivers that do this will print this continuously.
*/ */
if (dma_busy & (1 << chan) == 0) if ((dma_busy & (1 << chan)) == 0)
printf("isa_dmadone: channel %d not busy\n", chan); printf("isa_dmadone: channel %d not busy\n", chan);
#endif #endif
@ -910,13 +910,13 @@ isa_dmastatus(int chan)
u_long ef; u_long ef;
/* channel active? */ /* channel active? */
if (dma_inuse & (1 << chan) == 0) { if ((dma_inuse & (1 << chan)) == 0) {
printf("isa_dmastatus: channel %d not active\n", chan); printf("isa_dmastatus: channel %d not active\n", chan);
return(-1); return(-1);
} }
/* still busy? */ /* still busy? */
if (dma_busy & (1 << chan) == 0) { if ((dma_busy & (1 << chan)) == 0) {
return(0); return(0);
} }

14
sys/i386/isa/isa.c
View File

@ -34,7 +34,7 @@
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* from: @(#)isa.c 7.2 (Berkeley) 5/13/91 * from: @(#)isa.c 7.2 (Berkeley) 5/13/91
* $Id: isa.c,v 1.98 1997/07/28 09:13:11 msmith Exp $ * $Id: isa.c,v 1.99 1997/07/29 05:24:36 msmith Exp $
*/ */
/* /*
@ -648,7 +648,7 @@ isa_dma_release(chan)
if (chan & ~VALID_DMA_MASK) if (chan & ~VALID_DMA_MASK)
panic("isa_dma_release: channel out of range"); panic("isa_dma_release: channel out of range");
if (dma_inuse & (1 << chan) == 0) if ((dma_inuse & (1 << chan)) == 0)
printf("isa_dma_release: channel %d not in use\n", chan); printf("isa_dma_release: channel %d not in use\n", chan);
#endif #endif
@ -705,7 +705,7 @@ void isa_dmastart(int flags, caddr_t addr, u_int nbytes, int chan)
|| (chan >= 4 && (nbytes > (1<<17) || (u_int)addr & 1))) || (chan >= 4 && (nbytes > (1<<17) || (u_int)addr & 1)))
panic("isa_dmastart: impossible request"); panic("isa_dmastart: impossible request");
if (dma_inuse & (1 << chan) == 0) if ((dma_inuse & (1 << chan)) == 0)
printf("isa_dmastart: channel %d not acquired\n", chan); printf("isa_dmastart: channel %d not acquired\n", chan);
#endif #endif
@ -813,7 +813,7 @@ void isa_dmadone(int flags, caddr_t addr, int nbytes, int chan)
if (chan & ~VALID_DMA_MASK) if (chan & ~VALID_DMA_MASK)
panic("isa_dmadone: channel out of range"); panic("isa_dmadone: channel out of range");
if (dma_inuse & (1 << chan) == 0) if ((dma_inuse & (1 << chan)) == 0)
printf("isa_dmadone: channel %d not acquired\n", chan); printf("isa_dmadone: channel %d not acquired\n", chan);
#endif #endif
@ -823,7 +823,7 @@ void isa_dmadone(int flags, caddr_t addr, int nbytes, int chan)
* isa_dmastart() once because they use Auto DMA mode. If we * isa_dmastart() once because they use Auto DMA mode. If we
* leave this in, drivers that do this will print this continuously. * leave this in, drivers that do this will print this continuously.
*/ */
if (dma_busy & (1 << chan) == 0) if ((dma_busy & (1 << chan)) == 0)
printf("isa_dmadone: channel %d not busy\n", chan); printf("isa_dmadone: channel %d not busy\n", chan);
#endif #endif
@ -910,13 +910,13 @@ isa_dmastatus(int chan)
u_long ef; u_long ef;
/* channel active? */ /* channel active? */
if (dma_inuse & (1 << chan) == 0) { if ((dma_inuse & (1 << chan)) == 0) {
printf("isa_dmastatus: channel %d not active\n", chan); printf("isa_dmastatus: channel %d not active\n", chan);
return(-1); return(-1);
} }
/* still busy? */ /* still busy? */
if (dma_busy & (1 << chan) == 0) { if ((dma_busy & (1 << chan)) == 0) {
return(0); return(0);
} }