[PATCH v3 1/5] PCI: dwc: Determine whether iMSI is used before calling .init
Marek Vasut
marek.vasut at mailbox.org
Mon Jul 6 10:48:24 PDT 2026
On 7/6/26 6:43 PM, Manivannan Sadhasivam wrote:
> On Wed, Jul 01, 2026 at 10:37:44PM +0200, Marek Vasut wrote:
>> The R-Car Gen4 PCIe controller integration configures MSI registers
>> in the controller driver .init callback, because those registers
>> have to be configured while PERST signal is asserted, and the PERST
>> signal is asserted across the controller driver .init callback.
>>
>> The registers have to be configured differently in case the iMSI is
>> or is not used. Assign pp->use_imsi_rx before the controller driver
>> .init callback is called, so the controller driver .init callback
>> implementation can use the pp->use_imsi_rx value.
>>
>> Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
>
> LGTM!
Thank you. Can I get AB/RB before sending V4 ?
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