[PATCH v2] drm/fsl-dcu: Fix endian issue when using clk_register_divider

Meng Yi meng.yi at nxp.com
Thu Sep 1 06:42:59 UTC 2016


Hi Stefan,

Could you test this patch on vf610, I think it will woks fine.

When could you merge this path? And how about the patches for gamma correction and multi-layer support by the way?

Best Regards,
Meng

> > > diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> > > b/drivers/gpu/drm/fsl- dcu/fsl_dcu_drm_drv.c index 7882387..a590ce8
> > > 100644
> > > --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> > > +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> > > @@ -386,7 +386,8 @@ static int fsl_dcu_drm_probe(struct
> > > platform_device
> > > *pdev)
> > >  	snprintf(pix_clk_name, sizeof(pix_clk_name), "%s_pix",
> > > pix_clk_in_name);
> > >  	fsl_dev->pix_clk = clk_register_divider(dev, pix_clk_name,
> > >  			pix_clk_in_name, 0, base + DCU_DIV_RATIO,
> > > -			0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL);
> > > +			!strcmp(fsl_dev->soc->name, "ls1021a")?24:0, 8,
> > > +			CLK_DIVIDER_ROUND_CLOSEST, NULL);
> >
> > Tested-by: Meng Yi <meng.yi at nxp.com>
> 
> On LS1021A-TWR board.
> >
> > >  	if (IS_ERR(fsl_dev->pix_clk)) {
> > >  		dev_err(dev, "failed to register pix clk\n");
> > >  		ret = PTR_ERR(fsl_dev->pix_clk);
> > > --
> > > 2.1.0.27.g96db324



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