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Read AD_CFG_SWITCH via volatile pointer so that

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the default density is detected correctly.
This commit is contained in:
tsutsui 2009-07-31 15:55:10 +00:00
parent 181bef7d2d
commit 6e74d97975
1 changed files with 3 additions and 3 deletions
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6
sys/arch/atari/dev/fd.c
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@ -1,4 +1,4 @@
/* $NetBSD: fd.c,v 1.70 2009/07/19 05:43:22 tsutsui Exp $ */
/* $NetBSD: fd.c,v 1.71 2009/07/31 15:55:10 tsutsui Exp $ */
/*
* Copyright (c) 1995 Leo Weppelman.
@ -49,7 +49,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: fd.c,v 1.70 2009/07/19 05:43:22 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: fd.c,v 1.71 2009/07/31 15:55:10 tsutsui Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -253,7 +253,7 @@ extern inline u_char read_dmastat(void)
static u_short rd_cfg_switch(void);
static u_short rd_cfg_switch(void)
{
return(*((u_short*)AD_CFG_SWITCH));
return(*((volatile u_short *)AD_CFG_SWITCH));
}
/*