On Wed, Jun 29, 2016 at 11:59:21AM -0700, Stephen Boyd wrote: > Quoting Peter Chen (2016-06-28 23:32:11) > > On Sun, Jun 26, 2016 at 12:28:27AM -0700, Stephen Boyd wrote: > > > The core framework already handles setting this parameter with a > > > platform quirk. Add the appropriate flag so that we always set > > > AHBBURST to 0. Technically DT should be doing this, but we always > > > do it for msm chipidea devices so setting the flag in the driver > > > works just as well. > > > > You still need to set AHB burst value at dts, this flag is just for > > override, see below: > > > > ahb-burst-config = <0x0>; > > Right, I have added that to dts now, but the CI_HDRC_OVERRIDE_AHB_BURST > flag allows us to specify it from the platdata structure in the > ci_hdrc_msm.c file. As the value is zero for msm type controllers, I > left it out of the static definition of platdata because all the > non-initialized members of that structure are going to be zero anyway. I > can explicitly set it to zero to make it more clear if you like. I suggest setting it explicitly at dts, at current code, it is set as zero explicitly too:) -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
