From: Magnus Damm d...@opensource.se
Make sure physical addresses are 32-bit aligned in the SuperH
Mobile CEU driver V2. The lowest two bits of the frame address
registers are fixed to zero so frame buffers have to be 32-bit
aligned. The V4L2 mmap() case is using dma_alloc_coherent() for
this
Hi
On Wed, 9 Dec 2009, Magnus Damm wrote:
From: Magnus Damm d...@opensource.se
Make sure physical addresses are 32-bit aligned in the
SuperH Mobile CEU driver. The lowest two bits of the
address registers are fixed to zero so frame buffers
have to bit 32-bit aligned. The V4L2 mmap() case
From: Magnus Damm d...@opensource.se
Make sure physical addresses are 32-bit aligned in the
SuperH Mobile CEU driver. The lowest two bits of the
address registers are fixed to zero so frame buffers
have to bit 32-bit aligned. The V4L2 mmap() case is
using dma_alloc_coherent() for this driver