Hi Ping-Ke, On Thu, Dec 29, 2022 at 2:15 AM Ping-Ke Shih <pkshih@xxxxxxxxxxx> wrote: [...] > > + if (rtw_sdio_is_sdio30_supported(rtwdev)) > > + rtw_write8_set(rtwdev, REG_HCI_OPT_CTRL + 2, BIT(2)); > > BIT_USB_LPM_ACT_EN BIT(10) // reg_addr +2, so bit >> 8 The ones above are clear to me, thank you. But for this one I have a question: don't we need BIT(18) for this one and then bit >> 16? reg_addr + 0: bits 0..7 reg_addr + 1: bits 8..15 reg_addr + 2: bits 16..23 Best regards, Martin
