On Thu, 2022-12-29 at 11:49 +0100, Martin Blumenstingl wrote: > 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 > > Sorry, my mistakes. It should be "BIT_SDIO_PAD_E5 BIT(18)" and >> 16. -- Ping-Ke