Soeren Moch <smoch@xxxxxx> wrote: > > Also, this message > > isn't so important to user, so dev_dbg() is more suitable, but already printing > > "%s: download_firmware %i\n" for every retry is enough? Or move it out of loop? > I think this message is important since there is the "failed to write block" > error message before: > > [ 6.239205] usb 2-1.1: RTL8188EU rev D (TSMC) romver 0, 1T1R, TX > queues 2, WiFi=1, BT=0, GPS=0, HI PA=0 > [ 6.248793] usb 2-1.1: RTL8188EU MAC: 00:33:0e:00:15:8e > [ 6.254218] usb 2-1.1: rtl8xxxu: Loading firmware rtlwifi/rtl8188eufw.bin > [ 6.343753] usb 2-1.1: Firmware revision 11.1 (signature 0x88e1) > [ 6.374659] usb 2-1.1: rtl8xxxu_writeN: Failed to write block at > addr: 1c80 size: 0080 > [ 6.382894] usb 2-1.1: retry firmware download > [ 7.221505] usbcore: registered new interface driver rtl8xxxu > > So the retry message after the error makes clear that the error will > hopefully > be corrected. > > Since rtl8xxxu_writeN is only used for firmware download, an other option > would be to downgrade both the error and the retry message to dev_dbg(). > > What do you think? > It looks like rtl8xxxu uses this kind of debug pattern for writing: if (rtl8xxxu_debug & RTL8XXXU_DEBUG_REG_WRITE) dev_info(&udev->dev, "%s(%04x) = 0x%08x\n", __func__, addr, val); Maybe rtl8xxxu_writeN() can use the same pattern. Then, no "rtl8xxxu_writeN: Failed to write block at..." to users. Ping-Ke