Re: [PATCH] omap-dma/omap_vout_vrfb: fix off-by-one fi value

2019-07-31 Thread Peter Ujfalusi
Hans, On 30/07/2019 9.14, Hans Verkuil wrote: > The OMAP 4 TRM specifies that when using double-index addressing > the address increases by the ES plus the EI value minus 1 within > a frame. When a full frame is transferred, the address increases > by the ES plus the frame index (FI) value minus 1

Re: [PATCH] omap-dma/omap_vout_vrfb: fix off-by-one fi value

2019-07-31 Thread Laurent Pinchart
Hi Hans, Thank you for the patch. On Tue, Jul 30, 2019 at 08:14:19AM +0200, Hans Verkuil wrote: > The OMAP 4 TRM specifies that when using double-index addressing > the address increases by the ES plus the EI value minus 1 within > a frame. When a full frame is transferred, the address increases

[PATCH] omap-dma/omap_vout_vrfb: fix off-by-one fi value

2019-07-29 Thread Hans Verkuil
The OMAP 4 TRM specifies that when using double-index addressing the address increases by the ES plus the EI value minus 1 within a frame. When a full frame is transferred, the address increases by the ES plus the frame index (FI) value minus 1. The omap-dma code didn't account for the 'minus 1' i