On Mon, May 27, 2019 at 04:51:15PM +0800, yibin.gong@xxxxxxx wrote: > From: Robin Gong <yibin.gong@xxxxxxx> > > The next v3 i.mx7ulp edma is based on v1, so change version > check logic for v2 instead. > > Signed-off-by: Robin Gong <yibin.gong@xxxxxxx> > --- > drivers/dma/fsl-edma-common.c | 40 ++++++++++++++++++++-------------------- > 1 file changed, 20 insertions(+), 20 deletions(-) > > diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c > index bb24251..45d70d3 100644 > --- a/drivers/dma/fsl-edma-common.c > +++ b/drivers/dma/fsl-edma-common.c > @@ -657,26 +657,26 @@ void fsl_edma_setup_regs(struct fsl_edma_engine *edma) > edma->regs.erql = edma->membase + EDMA_ERQ; > edma->regs.eeil = edma->membase + EDMA_EEI; > > - edma->regs.serq = edma->membase + ((edma->version == v1) ? > - EDMA_SERQ : EDMA64_SERQ); > - edma->regs.cerq = edma->membase + ((edma->version == v1) ? > - EDMA_CERQ : EDMA64_CERQ); > - edma->regs.seei = edma->membase + ((edma->version == v1) ? > - EDMA_SEEI : EDMA64_SEEI); > - edma->regs.ceei = edma->membase + ((edma->version == v1) ? > - EDMA_CEEI : EDMA64_CEEI); > - edma->regs.cint = edma->membase + ((edma->version == v1) ? > - EDMA_CINT : EDMA64_CINT); > - edma->regs.cerr = edma->membase + ((edma->version == v1) ? > - EDMA_CERR : EDMA64_CERR); > - edma->regs.ssrt = edma->membase + ((edma->version == v1) ? > - EDMA_SSRT : EDMA64_SSRT); > - edma->regs.cdne = edma->membase + ((edma->version == v1) ? > - EDMA_CDNE : EDMA64_CDNE); > - edma->regs.intl = edma->membase + ((edma->version == v1) ? > - EDMA_INTR : EDMA64_INTL); > - edma->regs.errl = edma->membase + ((edma->version == v1) ? > - EDMA_ERR : EDMA64_ERRL); > + edma->regs.serq = edma->membase + ((edma->version == v2) ? > + EDMA64_SERQ : EDMA_SERQ); > + edma->regs.cerq = edma->membase + ((edma->version == v2) ? > + EDMA64_CERQ : EDMA_CERQ); > + edma->regs.seei = edma->membase + ((edma->version == v2) ? > + EDMA64_SEEI : EDMA_SEEI); > + edma->regs.ceei = edma->membase + ((edma->version == v2) ? > + EDMA64_CEEI : EDMA_CEEI); > + edma->regs.cint = edma->membase + ((edma->version == v2) ? > + EDMA64_CINT : EDMA_CINT); > + edma->regs.cerr = edma->membase + ((edma->version == v2) ? > + EDMA64_CERR : EDMA_CERR); > + edma->regs.ssrt = edma->membase + ((edma->version == v2) ? > + EDMA64_SSRT : EDMA_SSRT); > + edma->regs.cdne = edma->membase + ((edma->version == v2) ? > + EDMA64_CDNE : EDMA_CDNE); > + edma->regs.intl = edma->membase + ((edma->version == v2) ? > + EDMA64_INTL : EDMA_INTR); > + edma->regs.errl = edma->membase + ((edma->version == v2) ? > + EDMA64_ERRL : EDMA_ERR); Following to what I have said to 6/7 you can put the register offsets into that new struct aswell. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |