On Wed, Jun 30, 2021 at 02:46:47PM +0000, Claudiu.Beznea@xxxxxxxxxxxxx wrote: > On 24.06.2021 16:23, Alan Stern wrote: > > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > > > On Thu, Jun 24, 2021 at 06:40:25AM +0000, Claudiu.Beznea@xxxxxxxxxxxxx wrote: > >> On 23.06.2021 19:41, Alan Stern wrote: > >>> Are there any systems beside the SAMA7G5 and others you tested which > >>> might be affected by this patch? Do they all work pretty much the > >>> same way? (I want to make sure no others will be adversely affected > >>> by this change.) > >> > >> I tested it on SAMA7G5, SAMA5D2 and SAM9X60. I tested the suspend/resume > >> to/from mem. On SAMA5D2 and SAM9X60 there is no clock provided by > >> transceiver A to OHCI. I encountered no issues on tested systems. These IPs > >> are also present on SAMA5D3 and SAMA5D4 systems which I haven't tested as I > >> expect to behave as SAMA5D2 (as the clocking scheme is the same with > >> SAMA5D2). I can also try it on a SAMA5D3 (I don't have a SAMA5D4 with me at > >> the moment), tough, just to be sure nothing is broken there too. > > > > That doesn't answer my question. I asked if there were any systems > > which might be affected by your patch, and you listed a bunch of > > systems that _aren't_ affected (that is, they continue to work > > properly). > > I wrongly understood the initial question. > > > > > What systems might run into trouble with this patch? > > These are all I haven't tested and might be affected: > AT91RM9200, > SAM9260, > SAM9261, > SAM9263, > SAM9N12, > SAM9X35, > SAM9G45. > > The last two (SAM9X35 and SAM9G45) have the same clocking scheme with > SAMA5D2 (which I tested). For the rest of them I cannot find the clocking > scheme in datasheet and don't have them to test (at least at the moment). I see. That seems reasonable; the others are probably the same as the ones you tested. Did you ever answer the question that Nicolas raised back on June 9 in: https://marc.info/?l=linux-usb&m=162324242003349&w=2 Alan Stern
