From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Koul, Vinod" Subject: Re: [PATCH V7 0/4] dmaengine: qcom_hidma: add MSI interrupt support Date: Thu, 3 Nov 2016 13:17:29 +0000 Message-ID: <1478179048.6505.29.camel@intel.com> References: <1477067879-23750-1-git-send-email-okaya@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-7" Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <1477067879-23750-1-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> Content-Language: en-US Content-ID: <91DD0C4EB6484346B6FBAE7F01701494-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "timur-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org" , "okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org" , "cov-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org" , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "jcm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org" Cc: "agross-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "arnd-r2nGTMty4D4@public.gmane.org" List-Id: devicetree@vger.kernel.org On Fri, 2016-10-21 at 12:37 -0400, Sinan Kaya wrote: +AD4- The new version of the HW supports MSI interrupts instead of wired +AD4- interrupts. The MSI interrupts are especially useful for the guest +AD4- machine +AD4- execution. The wired interrupts usually trap to the hypervisor and +AD4- then are +AD4- relayed to the actual interrupt. +AD4- +AD4- The MSI interrupts can be directly fed into the interrupt controller. +AD4- +AD4- Adding a new OF compat string (qcom,hidma-1.1) and ACPI string +AD4- (QCOM8062) +AD4- to distinguish newer HW from the older ones. Applied, thanks -- +AH4-Vinod -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html