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Bottomley" , Helge Deller , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Richard Weinberger , Anton Ivanov , Johannes Berg , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Niklas Schnelle , Manivannan Sadhasivam , Miquel Raynal , Vignesh Raghavendra , Jaroslav Kysela , Takashi Iwai Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-alpha@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-mtd@lists.infradead.org, linux-sound@vger.kernel.org, Yann Sionneau , Julian Vetter Subject: [PATCH v8 12/14] bus: mhi: ep: Add HAS_IOMEM || INDIRECT_IOMEM dependency Date: Tue, 8 Oct 2024 09:50:20 +0200 Message-ID: <20241008075023.3052370-13-jvetter@kalrayinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241008075023.3052370-1-jvetter@kalrayinc.com> References: <20241008075023.3052370-1-jvetter@kalrayinc.com> X-ClientProxiedBy: AM4PR07CA0019.eurprd07.prod.outlook.com (2603:10a6:205:1::32) To PAYP264MB3766.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:118::6) Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAYP264MB3766:EE_|PR1P264MB3357:EE_ X-MS-Office365-Filtering-Correlation-Id: 62b1fc99-df2e-41ab-276f-08dce76e0136 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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But, the function mhi_ep_ring_num_elems in drivers/bus/mhi/ep/ring.c is using a IO memcpy operation. So, when building for UM which doesn't have CONFIG_HAS_IOMEM=y, the build fails. Reviewed-by: Yann Sionneau Signed-off-by: Julian Vetter --- Changes for v8: - New patch --- drivers/bus/mhi/ep/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bus/mhi/ep/Kconfig b/drivers/bus/mhi/ep/Kconfig index 90ab3b040672..dba95fb95eeb 100644 --- a/drivers/bus/mhi/ep/Kconfig +++ b/drivers/bus/mhi/ep/Kconfig @@ -1,5 +1,6 @@ config MHI_BUS_EP tristate "Modem Host Interface (MHI) bus Endpoint implementation" + depends on HAS_IOMEM || INDIRECT_IOMEM help Bus driver for MHI protocol. Modem Host Interface (MHI) is a communication protocol used by a host processor to control