[PATCH v2 2/2] drm/bridge: anx7625: Add anx7625 MIPI DSI/DPI to DP bridge driver

Dan Carpenter dan.carpenter at oracle.com
Thu Oct 10 09:56:17 UTC 2019


On Thu, Oct 10, 2019 at 12:53:15PM +0300, Dan Carpenter wrote:
> This code is *so* much nicer than before.  I hope you feel good about
> the changes.  It makes me happy to look at this code now.
> 
> On Thu, Oct 10, 2019 at 09:34:19AM +0000, Xin Ji wrote:
> > +static int edid_read(struct anx7625_data *ctx,
> > +		     u8 offset, u8 *pblock_buf)
> > +{
> > +	int ret, cnt;
> > +	struct device *dev = &ctx->client->dev;
> > +
> > +	for (cnt = 0; cnt < EDID_TRY_CNT; cnt++) {
                                          ^^^^^

> > +		sp_tx_aux_wr(ctx, offset);
> > +		/* set I2C read com 0x01 mot = 0 and read 16 bytes */
> > +		ret = sp_tx_aux_rd(ctx, 0xf1);
> > +
> > +		if (ret) {
> > +			sp_tx_rst_aux(ctx);
> > +			DRM_DEV_DEBUG_DRIVER(dev, "edid read failed, reset!\n");
> > +			cnt++;
                        ^^^^^

I mean that it's incremented twice, yeah?

regards,
dan carpenter



More information about the devel mailing list