Hi Eiraku-san, On Thursday 26 July 2012 20:13:11 Hideki EIRAKU wrote: > fb_mmap() implemented in fbmem.c uses smem_start as the physical > address of the frame buffer. In the sh_mobile_lcdc driver, the > smem_start is a dma_addr_t that is not a physical address when IOMMU is > enabled. dma_mmap_coherent() maps the address correctly. It is > available on ARM platforms. > > Signed-off-by: Hideki EIRAKU <h...@igel.co.jp>
Acked-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com> -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
