Hi, On 09/15/2014 10:42 AM, David Laight wrote: > From: Alan Stern > ... >>> p = quirks; >>> while (*p) { >>> @@ -543,6 +544,9 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags) >>> case 's': >>> f |= US_FL_SINGLE_LUN; >>> break; >>> + case 't': >>> + f |= US_FL_NO_ATA_1X; >>> + break; >>> case 'u': >>> f |= US_FL_IGNORE_UAS; >>> break; >> >> You must not add an aditional value for a module parameter without >> documenting it in Documentation/kernel-parameters.txt. > > How can this work as a 'module parameter'? > I might want to use two different usb-scsi devices that have different > requirements. The usb-storage.quirks format includes a usb prod:vend if pair, so unless you've 2 identical devices, you can specify which quirks to apply to which device. Regards, Hans -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html