From: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
To: manivannan.sadhasivam@linaro.org, jassisinghbrar@gmail.com,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mailbox: qcom-ipcc: Reset CLEAR_ON_RECV_RD if set from boot firmware
Date: Mon, 20 Jan 2025 12:03:08 +0530 [thread overview]
Message-ID: <Z43uJHn7Yhm3k3XV@hu-mojha-hyd.qualcomm.com> (raw)
In-Reply-To: <20241230075425.2534765-1-mukesh.ojha@oss.qualcomm.com>
On Mon, Dec 30, 2024 at 01:24:25PM +0530, Mukesh Ojha wrote:
> For some SoCs, boot firmware is using the same IPCC instance used
> by Linux and it has kept CLEAR_ON_RECV_RD set which basically means
> interrupt pending registers are cleared when RECV_ID is read and the
> register automatically updates to the next pending interrupt/client
> status based on priority.
>
> Clear the CLEAR_ON_RECV_RD if it is set from the boot firmware.
>
> Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Resurfacing this in case it was missed during the New Year vacation period.
-Mukesh
next prev parent reply other threads:[~2025-01-20 6:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-30 7:54 Mukesh Ojha
2025-01-20 6:33 ` Mukesh Ojha [this message]
2025-01-24 7:56 ` Manivannan Sadhasivam
2025-01-27 7:02 ` Mukesh Ojha
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