On 11/06/2018 06:04 PM, Sergei Shtylyov 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. pata_samsung_cf.c also needs fixing in the same patch #1... > [...] >> Best regards, >> -- >> Bartlomiej Zolnierkiewicz >> Samsung R&D Institute Poland >> Samsung Electronics MBR, Sergei
