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| author | Lucas Stach <dev@lynxeye.de> | 2015-03-05 22:49:55 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-06 07:51:47 +0100 |
| commit | e05f9586b302d0dba5e9c98d849596cad1716a6f (patch) | |
| tree | e4f8aa0b3e0dd5c3899d09e6d46746a37baf4635 /drivers/video/pxa.c | |
| parent | 6c583d0e327deecaea026cf47576fbe42274bd8c (diff) | |
| download | barebox-e05f9586b302d0dba5e9c98d849596cad1716a6f.tar.gz barebox-e05f9586b302d0dba5e9c98d849596cad1716a6f.tar.xz | |
ARM: change dma_alloc/free_coherent to match other architectures
As a lot drivers currently rely on the 1:1 virt->phys mapping on ARM
we define DMA_ADDRESS_BROKEN to mark them. In order to use them on
other architectures with a different mapping they need proper fixing.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/video/pxa.c')
| -rw-r--r-- | drivers/video/pxa.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/video/pxa.c b/drivers/video/pxa.c index d6d11ae610..61ce0a5d33 100644 --- a/drivers/video/pxa.c +++ b/drivers/video/pxa.c @@ -522,11 +522,12 @@ static int pxafb_probe(struct device_d *dev) else fbi->info.screen_base = PTR_ALIGN(dma_alloc_coherent(info->xres * info->yres * - (info->bits_per_pixel >> 3) + PAGE_SIZE), + (info->bits_per_pixel >> 3) + PAGE_SIZE, + DMA_ADDRESS_BROKEN), PAGE_SIZE); - fbi->dma_buff = PTR_ALIGN(dma_alloc_coherent(sizeof(struct pxafb_dma_buff) + 16), - 16); + fbi->dma_buff = PTR_ALIGN(dma_alloc_coherent(sizeof(struct pxafb_dma_buff) + 16, + DMA_ADDRESS_BROKEN), 16); pxafb_activate_var(fbi); |