On 11/06/2018 01:53 PM, Bartlomiej Zolnierkiewicz wrote: >> Interrupt vector 0 is valid on some platform. falcon driver wrongly >> treated interrupt vector 0 as invalid. We fix it in libata, and fix it >> in this driver as well. >> >> Signed-off-by: Chaohong guo <chaohong.guo@xxxxxxxxx> > > This patch should be folded into patch #1 (otherwise it breaks > bisectability). > > There are also other libata drivers using polling mode that need > updating: pata_palmld.c and pata_platform.c. Looks like there'd be a more subtle breaksage in sata_mv.c with the DT case -- we need to translate 0 returned from irq_of_parse_and_map() to a error code like -EINVAL... else we'd register IRQ0 when there's no IRQ. [...] > Best regards, > -- > Bartlomiej Zolnierkiewicz > Samsung R&D Institute Poland > Samsung Electronics MBR, Sergei
