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Mon, 16 Feb 2026 10:11:30 -0800 (PST) Received: from dianders.sjc.corp.google.com ([2a00:79e0:2e7c:8:2953:dae1:1e39:73b3]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-12742c64282sm13724326c88.5.2026.02.16.10.11.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Feb 2026 10:11:29 -0800 (PST) From: Douglas Anderson To: jassisinghbrar@gmail.com Cc: Douglas Anderson , Daniel Baluta , Frank.Li@nxp.com, Sascha Hauer , festevam@gmail.com, imx@lists.linux.dev, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 04/15] firmware: imx-dsp: Use mbox_ring_doorbell() instead of NULL message Date: Mon, 16 Feb 2026 10:09:41 -0800 Message-ID: <20260216100943.v3.4.I4a571bdd344dfe8e819cfcba37ccd0ec29284e49@changeid> X-Mailer: git-send-email 2.53.0.273.g2a3d683680-goog In-Reply-To: <20260216181002.3475421-1-dianders@chromium.org> References: <20260216181002.3475421-1-dianders@chromium.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" As per the patch ("mailbox: Deprecate NULL mbox messages; Introduce mbox_ring_doorbell()"), we want to switch all users of NULL mailbox messages to use mbox_ring_doorbell(). This client only ever sent NULL messages, so the transition is straightforward. Reviewed-by: Daniel Baluta Signed-off-by: Douglas Anderson --- (no changes since v1) drivers/firmware/imx/imx-dsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/imx/imx-dsp.c b/drivers/firmware/imx/imx-dsp.c index ed79e823157a..231e9f841226 100644 --- a/drivers/firmware/imx/imx-dsp.c +++ b/drivers/firmware/imx/imx-dsp.c @@ -30,7 +30,7 @@ int imx_dsp_ring_doorbell(struct imx_dsp_ipc *ipc, unsign= ed int idx) return -EINVAL; =20 dsp_chan =3D &ipc->chans[idx]; - ret =3D mbox_send_message(dsp_chan->ch, NULL); + ret =3D mbox_ring_doorbell(dsp_chan->ch); if (ret < 0) return ret; =20 --=20 2.53.0.273.g2a3d683680-goog