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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200528185805.28991-1-nsaenzjulienne@suse.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/28/20 11:58 AM, Nicolas Saenz Julienne wrote: > From: Martin Sperl > > bcm2711, Rasberry Pi 4's SoC, shares one interrupt for multiple > instances of the bcm2835 SPI controller. So this enables shared > interrupt support for them. > > The early bail out in the interrupt routine avoids messing with buffers > of transfers being done by other means. Otherwise, the driver can handle > receiving interrupts asserted by other controllers during an IRQ based > transfer. > > Signed-off-by: Martin Sperl > Signed-off-by: Nicolas Saenz Julienne Thanks Nicolas, we have been using this patch on 7211 (which is very similar to 2711): Tested-by: Florian Fainelli Acked-by: Florian Fainelli -- Florian