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 <hdk@xxxxxxxxxx> Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
