Re: [PATCHv2] omap-dma/omap_vout_vrfb: fix off-by-one fi value

2019-08-09 Thread Vinod Koul
On 09-08-19, 10:32, 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: [PATCHv2] omap-dma/omap_vout_vrfb: fix off-by-one fi value

2019-08-09 Thread Mauro Carvalho Chehab
Em Fri, 9 Aug 2019 10:32:40 +0200 Hans Verkuil escreveu: > 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) v

[PATCHv2] omap-dma/omap_vout_vrfb: fix off-by-one fi value

2019-08-09 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