From f9820a46dd7888b05a36e81166fb1abcc47dcc3f Mon Sep 17 00:00:00 2001 From: Konrad Rzeszutek Wilk Date: Mon, 29 Nov 2010 13:52:18 -0500 Subject: ttm: Introduce a placeholder for DMA (bus) addresses. This is right now limited to only non-pool constructs. [v2: Fixed indentation issues, add review-by tag] Reviewed-by: Thomas Hellstrom Signed-off-by: Konrad Rzeszutek Wilk Tested-by: Ian Campbell --- drivers/gpu/drm/ttm/ttm_page_alloc.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/ttm/ttm_page_alloc.c') diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index b1e02fffd3cc..9d9d92945f8c 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -38,6 +38,7 @@ #include #include /* for seq_printf */ #include +#include #include @@ -662,7 +663,8 @@ out: * cached pages. */ int ttm_get_pages(struct list_head *pages, int flags, - enum ttm_caching_state cstate, unsigned count) + enum ttm_caching_state cstate, unsigned count, + dma_addr_t *dma_address) { struct ttm_page_pool *pool = ttm_get_pool(flags, cstate); struct page *p = NULL; @@ -720,7 +722,7 @@ int ttm_get_pages(struct list_head *pages, int flags, printk(KERN_ERR TTM_PFX "Failed to allocate extra pages " "for large request."); - ttm_put_pages(pages, 0, flags, cstate); + ttm_put_pages(pages, 0, flags, cstate, NULL); return r; } } @@ -731,7 +733,7 @@ int ttm_get_pages(struct list_head *pages, int flags, /* Put all pages in pages list to correct pool to wait for reuse */ void ttm_put_pages(struct list_head *pages, unsigned page_count, int flags, - enum ttm_caching_state cstate) + enum ttm_caching_state cstate, dma_addr_t *dma_address) { unsigned long irq_flags; struct ttm_page_pool *pool = ttm_get_pool(flags, cstate); -- cgit v1.2.3