Hi Andy, andriy.shevchenko@xxxxxxxxxxxxxxx wrote on Tue, 12 Apr 2022 14:08:33 +0300: > On Tue, Apr 12, 2022 at 02:06:31PM +0300, Andy Shevchenko wrote: > > On Tue, Apr 12, 2022 at 12:21:34PM +0200, Miquel Raynal wrote: > > ... > > > > + clear_bit(BIT(map->req_idx), dmamux->used_chans); > > On top of the previously asked, are you sure the use of BIT() is correct here? Looks like I have been tricked by the doc... * DOC: bitmap bitops * set_bit(bit, addr) *addr |= bit * clear_bit(bit, addr) *addr &= ~bit