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free & unmap DMA memory and registers on detach() 

Now removing and re-attaching a mediabay works again.
This commit is contained in:
macallan 2008-03-30 18:16:25 +00:00
parent a78054eebc
commit b996b42f44
1 changed files with 4 additions and 4 deletions
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8
sys/arch/macppc/dev/wdc_obio.c
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@ -1,4 +1,4 @@
/* $NetBSD: wdc_obio.c,v 1.49 2008/03/18 20:46:36 cube Exp $ */
/* $NetBSD: wdc_obio.c,v 1.50 2008/03/30 18:16:25 macallan Exp $ */
/*-
* Copyright (c) 1998, 2003 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: wdc_obio.c,v 1.49 2008/03/18 20:46:36 cube Exp $");
__KERNEL_RCSID(0, "$NetBSD: wdc_obio.c,v 1.50 2008/03/30 18:16:25 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -460,8 +460,8 @@ wdc_obio_detach(device_t self, int flags)
sc->sc_wdcdev.regs->cmd_baseioh, WDC_REG_NPORTS << 4);
/* Unmap DMA registers. */
/* XXX unmapiodev(sc->sc_dmareg); */
/* XXX free(sc->sc_dmacmd); */
bus_space_unmap(sc->sc_wdcdev.regs->cmd_iot, sc->sc_dmaregh, 0x100);
free(sc->sc_dmacmd, M_DEVBUF);
return 0;
}