Message ID | 20230311012407.1292118-3-tanmay.shah@amd.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show
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Fri, 10 Mar 2023 19:24:27 -0600 From: Tanmay Shah <tanmay.shah@amd.com> To: <michal.simek@amd.com>, <andersson@kernel.org>, <mathieu.poirier@linaro.org>, <jaswinder.singh@linaro.org>, <ben.levinsky@amd.com>, <shubhrajyoti.datta@amd.com> CC: <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-remoteproc@vger.kernel.org>, Tanmay Shah <tanmay.shah@amd.com> Subject: [PATCH v5 2/5] mailbox: zynqmp: fix IPI isr handling Date: Fri, 10 Mar 2023 17:24:05 -0800 Message-ID: <20230311012407.1292118-3-tanmay.shah@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230311012407.1292118-1-tanmay.shah@amd.com> References: <20230311012407.1292118-1-tanmay.shah@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT031:EE_|CY8PR12MB8194:EE_ X-MS-Office365-Filtering-Correlation-Id: 4e6fb445-9e98-46d8-0dd2-08db21cf5c2d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Series |
drivers: remoteproc: xilinx: add mailbox support
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expand
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diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c index ae47fbac38d2..d097f45b0e5f 100644 --- a/drivers/mailbox/zynqmp-ipi-mailbox.c +++ b/drivers/mailbox/zynqmp-ipi-mailbox.c @@ -152,7 +152,7 @@ static irqreturn_t zynqmp_ipi_interrupt(int irq, void *data) struct zynqmp_ipi_message *msg; u64 arg0, arg3; struct arm_smccc_res res; - int ret, i; + int ret, i, status = IRQ_NONE; (void)irq; arg0 = SMC_IPI_MAILBOX_STATUS_ENQUIRY; @@ -170,11 +170,11 @@ static irqreturn_t zynqmp_ipi_interrupt(int irq, void *data) memcpy_fromio(msg->data, mchan->req_buf, msg->len); mbox_chan_received_data(chan, (void *)msg); - return IRQ_HANDLED; + status = IRQ_HANDLED; } } } - return IRQ_NONE; + return status; } /**