Messages in this thread |  | | Subject | Re: [PATCH v3] sh: avoid using IRQ0 on SH3/4 | From | Sergey Shtylyov <> | Date | Sun, 1 May 2022 20:58:22 +0300 |
| |
On 4/29/22 8:16 PM, Rich Felker wrote:
[...] >>> Using IRQ0 by the platform devices is going to be disallowed soon (see [1]) >>> and even now, when IRQ0 is about to be returned by platfrom_get_irq(), you >>> see a big warning. The code supporting SH3/4 SoCs maps the IRQ #s starting >>> at 0 -- modify that code to start the IRQ #s from 16 instead. >>> >>> The patch should mostly affect the AP-SH4A-3A/AP-SH4AD-0A boards as they >>> indeed use IRQ0 for the SMSC911x compatible Ethernet chip... >> >> Maybe try getting it landed through Andrew Morton's tree? > > Hi. I'm alive and looking at it. If it needs to go in for this cycle I > will send a pull request for just this and anything else critical. Was
Well, now using IRQ0 just causes a WARNing in platform_get_irq() -- I don't think fixing it is critical enough. Starting from 5.19-rc1 the SMSC91xx driver should stop working on the mentioned boards. But let me look at the SMSC driver itself, I haven't done this yet...
> trying to get to it last night but had some unpleasant surprises come > up that took me away from the computer.
:-(
> Rich
MBR, Sergey
|  |