Re: [PATCH net v2 1/1] net: ravb: Wait for operation mode to be applied

[Sergey Shtylyov]

On 12/22/23 2:35 PM, Claudiu wrote:

> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
> 
> CSR.OPS bits specify the current operating mode and (according to
> documentation) they are updated by HW when the operating mode change
> request is processed. To comply with this check CSR.OPS before proceeding.
> 
> Commit introduces ravb_set_opmode() that does all the necessities for
> setting the operating mode (set DMA.CCC and wait for CSR.OPS) and call it

   What's DMA.CCC? Maybe CCC.OPC?

> where needed. This should comply with all the HW manuals requirements as
> different manual variants specify that different modes need to be checked
> in CSR.OPS when setting DMA.CCC.
> 
> Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
[...]

MBR, Sergey