On 3/27/21 3:13 PM, Sergey Shtylyov wrote: > The function mv_platform_probe() neglects to check the results of the > calls to platform_get_irq() and irq_of_parse_and_map() and blithely > passes them to ata_host_activate() -- while the latter only checks > for IRQ0 (treating it as a polling mode indicattion) and passes the > negative values to devm_request_irq() causing it to fail as it takes > unsigned values for the IRQ #... > > Add to mv_platform_probe() the proper IRQ checks to pass the positive IRQ > #s to ata_host_activate(), propagate upstream the negative error codes, > and override the IRQ0 with -EINVAL (as we don't want the polling mode).
Applied, thanks. -- Jens Axboe
