On Fri, Jan 27, 2023 at 03:47:34PM +1300, Mark Tomlinson wrote: > A USB peripheral can respond with a NAK if it is not yet ready to > send/receive data. In this case, the transaction should be retried. The > MAX3421 driver did do this, and switched to a different type of retry > after a number of 'fast' retries. On at least some USB flash devices, > this second type of retry never succeeds. This patch changes the > behaviour so that 'fast' retries continue. > > Signed-off-by: Mark Tomlinson <mark.tomlinson@xxxxxxxxxxxxxxxxxxx> > --- > drivers/usb/host/max3421-hcd.c | 13 ++----------- > 1 file changed, 2 insertions(+), 11 deletions(-) What commit id does this fix? And should it be backported to older kernel trees? thanks, greg k-h
