Hi Morimoto-san, On Wed, Oct 23, 2019 at 09:51:36AM +0900, Kuninori Morimoto wrote: > > Hi > > > From: Jiada Wang <[email protected]> > > > > Currently each SSI unit's busif dma address is calculated by > > following calculation formula: > > 0xec540000 + 0x1000 * id + busif / 4 * 0xA000 + busif % 4 * 0x400 > > > > But according to R-Car3 HW manual 41.1.4 Register Configuration, > > ssi9 4/5/6/7 busif data register address > > (SSI9_4_BUSIF/SSI9_5_BUSIF/SSI9_6_BUSIF/SSI9_7_BUSIF) > > are out of this rule. > > > > This patch updates the calculation formula to correct > > ssi9 4/5/6/7 busif data register address. > > > > Fixes: 5e45a6fab3b9 ("ASoc: rsnd: dma: Calculate dma address with consider > > of BUSIF") > > Signed-off-by: Jiada Wang <[email protected]> > > Signed-off-by: Timo Wischer <[email protected]> > > [erosca: minor improvements in commit description] > > Cc: Andrew Gabbasov <[email protected]> > > Cc: [email protected] # v4.20+ > > Signed-off-by: Eugeniu Rosca <[email protected]> > > --- > > Acked-by: Kuninori Morimoto <[email protected]>
Many thanks for the prompt responses. -- Best Regards, Eugeniu
