diff options
| author | Dave Airlie <airlied@linux.ie> | 2009-09-02 09:41:13 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2009-09-02 09:41:13 +1000 |
| commit | ed017d9fb17af3162f5acf922eb5731c541e1f3a (patch) | |
| tree | 39727475df0468c0709d371e5851ceb664b6f822 /drivers | |
| parent | fa8a123855e20068204982596b8fafceb1a67f0b (diff) | |
drm: fix drm_cache.c for arch with no support.
This produces a warn on for architectures where this gets called
but we don't have a cache flushing implementation suitable.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_cache.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index 3a5575e638d..0e3bd5b54b7 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -62,11 +62,8 @@ drm_clflush_ipi_handler(void *null) { wbinvd(); } -#elif !defined(__powerpc__) -static void drm_cache_ipi_handler(void *dummy) -{ -} #endif + void drm_clflush_pages(struct page *pages[], unsigned long num_pages) { @@ -95,8 +92,8 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages) kunmap_atomic(page_virtual, KM_USER0); } #else - if (on_each_cpu(drm_clflush_ipi_handler, NULL, 1) != 0) - printk(KERN_ERR "Timed out waiting for drm cache flush\n"); + printk(KERN_ERR "Architecture has no drm_cache.c support\n"); + WARN_ON_ONCE(1); #endif } EXPORT_SYMBOL(drm_clflush_pages); |