On Sat, 9 Jun 2012, Namjae Jeon wrote: > Add support for write cache quirk on usb hdd. scsi driver will be set to wce > by detecting write cache quirk in quirk list when plugging usb hdd. > --- a/include/linux/usb_usual.h > +++ b/include/linux/usb_usual.h > @@ -64,7 +64,9 @@ > US_FLAG(NO_READ_CAPACITY_16, 0x00080000) \ > /* cannot handle READ_CAPACITY_16 */ \ > US_FLAG(INITIAL_READ10, 0x00100000) \ > - /* Initial READ(10) (and others) must be retried */ > + /* Initial READ(10) (and others) must be retried */ \ > + US_FLAG(WRITE_CACHE, 0x00200000) \ > + /* Write Cache status is not available */ The documentation for the new flag should be added in the same patch along with the flag itself. There's no reason to have separate patches. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
