From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hayes Wang Date: Wed, 10 Jun 2020 12:44:29 +0000 Subject: [PATCH u-boot 4/4] eth/r8152: support RTL8153B/RTL8154B In-Reply-To: <78409d87-514d-1321-76de-a3b5161086a7@denx.de> References: <1394712342-15778-377-Taiwan-albertk@realtek.com> <1394712342-15778-381-Taiwan-albertk@realtek.com> <78409d87-514d-1321-76de-a3b5161086a7@denx.de> Message-ID: <581ab1fe517047fb8624bf22ac46151c@realtek.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Marek Vasut [mailto:marex at denx.de] > Sent: Tuesday, June 09, 2020 10:27 PM [...] > > + /* ADC Bias Calibration: > > + * read efuse offset 0x7d to get a 17-bit data. Remove the dummy/fake > > + * bit (bit3) to rebuild the real 16-bit data. Write the data to the > > + * ADC ioffset. > > + */ > > + ocp_data = r8152_efuse_read(tp, 0x7d); > > + data = (u16)(((ocp_data & 0x1fff0) >> 1) | (ocp_data & 0x7)); > > Are these type casts really needed ? Is there not a warning from u32 to u16? Best Regards, Hayes