Mercurial > illumos > illumos-gate
changeset 11999:0f7f7e594e5a
6936915 intermittent 12 second desktop freezes with intel video driver
Contributed by jrgn.keil@googlemail.com
author | Edward Shu <Edward.Shu@Sun.COM> |
---|---|
date | Fri, 26 Mar 2010 09:22:57 +0800 |
parents | 7bc878572f52 |
children | 19ca97e58197 |
files | usr/src/uts/common/io/drm/drmP.h |
diffstat | 1 files changed, 7 insertions(+), 7 deletions(-) [+] |
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line diff
--- a/usr/src/uts/common/io/drm/drmP.h Thu Mar 25 18:12:00 2010 -0700 +++ b/usr/src/uts/common/io/drm/drmP.h Fri Mar 26 09:22:57 2010 +0800 @@ -34,7 +34,7 @@ */ /* - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -192,17 +192,17 @@ ddi_copyout((arg2), arg1, arg3, 0) #define DRM_READ8(map, offset) \ - *(uint8_t *)((uintptr_t)((map)->dev_addr) + (offset)) + *(volatile uint8_t *)((uintptr_t)((map)->dev_addr) + (offset)) #define DRM_READ16(map, offset) \ - *(uint16_t *)((uintptr_t)((map)->dev_addr) + (offset)) + *(volatile uint16_t *)((uintptr_t)((map)->dev_addr) + (offset)) #define DRM_READ32(map, offset) \ - *(uint32_t *)((uintptr_t)((map)->dev_addr) + (offset)) + *(volatile uint32_t *)((uintptr_t)((map)->dev_addr) + (offset)) #define DRM_WRITE8(map, offset, val) \ - *(uint8_t *)((uintptr_t)((map)->dev_addr) + (offset)) = (val) + *(volatile uint8_t *)((uintptr_t)((map)->dev_addr) + (offset)) = (val) #define DRM_WRITE16(map, offset, val) \ - *(uint16_t *)((uintptr_t)((map)->dev_addr) + (offset)) = (val) + *(volatile uint16_t *)((uintptr_t)((map)->dev_addr) + (offset)) = (val) #define DRM_WRITE32(map, offset, val) \ - *(uint32_t *)((uintptr_t)((map)->dev_addr) + (offset)) = (val) + *(volatile uint32_t *)((uintptr_t)((map)->dev_addr) + (offset)) = (val) typedef struct drm_wait_queue { kcondvar_t cv;