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Fri, 18 Oct 2024 17:21:53 +0200 Message-ID: <42e4e6b4-05c1-4e12-b6d6-d07b7d44c592@gmx.de> Date: Fri, 18 Oct 2024 17:21:51 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] fbdev/wm8505fb: select CONFIG_FB_IOMEM_FOPS To: Arnd Bergmann , Javier Martinez Canillas , Thomas Zimmermann Cc: Arnd Bergmann , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20241018151258.3574617-1-arnd@kernel.org> Content-Language: en-US From: Helge Deller Autocrypt: addr=deller@gmx.de; keydata= xsFNBF3Ia3MBEAD3nmWzMgQByYAWnb9cNqspnkb2GLVKzhoH2QD4eRpyDLA/3smlClbeKkWT HLnjgkbPFDmcmCz5V0Wv1mKYRClAHPCIBIJgyICqqUZo2qGmKstUx3pFAiztlXBANpRECgwJ r+8w6mkccOM9GhoPU0vMaD/UVJcJQzvrxVHO8EHS36aUkjKd6cOpdVbCt3qx8cEhCmaFEO6u CL+k5AZQoABbFQEBocZE1/lSYzaHkcHrjn4cQjc3CffXnUVYwlo8EYOtAHgMDC39s9a7S90L 69l6G73lYBD/Br5lnDPlG6dKfGFZZpQ1h8/x+Qz366Ojfq9MuuRJg7ZQpe6foiOtqwKym/zV dVvSdOOc5sHSpfwu5+BVAAyBd6hw4NddlAQUjHSRs3zJ9OfrEx2d3mIfXZ7+pMhZ7qX0Axlq Lq+B5cfLpzkPAgKn11tfXFxP+hcPHIts0bnDz4EEp+HraW+oRCH2m57Y9zhcJTOJaLw4YpTY GRUlF076vZ2Hz/xMEvIJddRGId7UXZgH9a32NDf+BUjWEZvFt1wFSW1r7zb7oGCwZMy2LI/G aHQv/N0NeFMd28z+deyxd0k1CGefHJuJcOJDVtcE1rGQ43aDhWSpXvXKDj42vFD2We6uIo9D 1VNre2+uAxFzqqf026H6cH8hin9Vnx7p3uq3Dka/Y/qmRFnKVQARAQABzRxIZWxnZSBEZWxs ZXIgPGRlbGxlckBnbXguZGU+wsGRBBMBCAA7AhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheA FiEERUSCKCzZENvvPSX4Pl89BKeiRgMFAl3J1zsCGQEACgkQPl89BKeiRgNK7xAAg6kJTPje uBm9PJTUxXaoaLJFXbYdSPfXhqX/BI9Xi2VzhwC2nSmizdFbeobQBTtRIz5LPhjk95t11q0s uP5htzNISPpwxiYZGKrNnXfcPlziI2bUtlz4ke34cLK6MIl1kbS0/kJBxhiXyvyTWk2JmkMi REjR84lCMAoJd1OM9XGFOg94BT5aLlEKFcld9qj7B4UFpma8RbRUpUWdo0omAEgrnhaKJwV8 qt0ULaF/kyP5qbI8iA2PAvIjq73dA4LNKdMFPG7Rw8yITQ1Vi0DlDgDT2RLvKxEQC0o3C6O4 iQq7qamsThLK0JSDRdLDnq6Phv+Yahd7sDMYuk3gIdoyczRkXzncWAYq7XTWl7nZYBVXG1D8 gkdclsnHzEKpTQIzn/rGyZshsjL4pxVUIpw/vdfx8oNRLKj7iduf11g2kFP71e9v2PP94ik3 Xi9oszP+fP770J0B8QM8w745BrcQm41SsILjArK+5mMHrYhM4ZFN7aipK3UXDNs3vjN+t0zi qErzlrxXtsX4J6nqjs/mF9frVkpv7OTAzj7pjFHv0Bu8pRm4AyW6Y5/H6jOup6nkJdP/AFDu 5ImdlA0jhr3iLk9s9WnjBUHyMYu+HD7qR3yhX6uWxg2oB2FWVMRLXbPEt2hRGq09rVQS7DBy dbZgPwou7pD8MTfQhGmDJFKm2jvOwU0EXchrcwEQAOsDQjdtPeaRt8EP2pc8tG+g9eiiX9Sh rX87SLSeKF6uHpEJ3VbhafIU6A7hy7RcIJnQz0hEUdXjH774B8YD3JKnAtfAyuIU2/rOGa/v UN4BY6U6TVIOv9piVQByBthGQh4YHhePSKtPzK9Pv/6rd8H3IWnJK/dXiUDQllkedrENXrZp eLUjhyp94ooo9XqRl44YqlsrSUh+BzW7wqwfmu26UjmAzIZYVCPCq5IjD96QrhLf6naY6En3 ++tqCAWPkqKvWfRdXPOz4GK08uhcBp3jZHTVkcbo5qahVpv8Y8mzOvSIAxnIjb+cklVxjyY9 dVlrhfKiK5L+zA2fWUreVBqLs1SjfHm5OGuQ2qqzVcMYJGH/uisJn22VXB1c48yYyGv2HUN5 lC1JHQUV9734I5cczA2Gfo27nTHy3zANj4hy+s/q1adzvn7hMokU7OehwKrNXafFfwWVK3OG 1dSjWtgIv5KJi1XZk5TV6JlPZSqj4D8pUwIx3KSp0cD7xTEZATRfc47Yc+cyKcXG034tNEAc xZNTR1kMi9njdxc1wzM9T6pspTtA0vuD3ee94Dg+nDrH1As24uwfFLguiILPzpl0kLaPYYgB wumlL2nGcB6RVRRFMiAS5uOTEk+sJ/tRiQwO3K8vmaECaNJRfJC7weH+jww1Dzo0f1TP6rUa fTBRABEBAAHCwXYEGAEIACAWIQRFRIIoLNkQ2+89Jfg+Xz0Ep6JGAwUCXchrcwIbDAAKCRA+ Xz0Ep6JGAxtdEAC54NQMBwjUNqBNCMsh6WrwQwbg9tkJw718QHPw43gKFSxFIYzdBzD/YMPH l+2fFiefvmI4uNDjlyCITGSM+T6b8cA7YAKvZhzJyJSS7pRzsIKGjhk7zADL1+PJei9p9idy RbmFKo0dAL+ac0t/EZULHGPuIiavWLgwYLVoUEBwz86ZtEtVmDmEsj8ryWw75ZIarNDhV74s BdM2ffUJk3+vWe25BPcJiaZkTuFt+xt2CdbvpZv3IPrEkp9GAKof2hHdFCRKMtgxBo8Kao6p Ws/Vv68FusAi94ySuZT3fp1xGWWf5+1jX4ylC//w0Rj85QihTpA2MylORUNFvH0MRJx4mlFk XN6G+5jIIJhG46LUucQ28+VyEDNcGL3tarnkw8ngEhAbnvMJ2RTx8vGh7PssKaGzAUmNNZiG MB4mPKqvDZ02j1wp7vthQcOEg08z1+XHXb8ZZKST7yTVa5P89JymGE8CBGdQaAXnqYK3/yWf FwRDcGV6nxanxZGKEkSHHOm8jHwvQWvPP73pvuPBEPtKGLzbgd7OOcGZWtq2hNC6cRtsRdDx 4TAGMCz4j238m+2mdbdhRh3iBnWT5yPFfnv/2IjFAk+sdix1Mrr+LIDF++kiekeq0yUpDdc4 ExBy2xf6dd+tuFFBp3/VDN4U0UfG4QJ2fg19zE5Z8dS4jGIbLg== In-Reply-To: <20241018151258.3574617-1-arnd@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:VYMOrfsD/aY7fho3C9Po9tnM74xgqJjn7ICLLmnBgadTxV1eYHF IDyzeA3FKO7UBLCdhx9cp6S/tos15tRFpx6McZX+s8cZ151Z4WODbe+VPh6ZSVuOgdNHzQl P+WhYm8HXwKhBtuZVl/TRPeRcjzmhPuWfKBFy8QYPcXYUtd8mgSJroVZh0Sbf2bEZFuuVAl fXZcGEW+LSsaG9Yy+08Ww== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:H9VPzDtQf0U=;nSRfwufOexpp/GC5PO/xx8IseYh j2NuEWV7+uG+ypwTwLu5Ytptybjbj6xTaTwK5qGG6uT8ZCnLztXcgQAIBiTqObium37PZarIR I0WckGx5apNQA7PT6CwIVa0uUL8cBvEivviBeucaMZTM6uqAR3SCEOVVcRd/xGN7rC0YokaGv Z1xGEIkNOfuEmcgsJHCFHFQlolZVBavn0RshWthoB31zhh4XemErBR65xAjUZQlNvDeAN6iNI u0V9097nBqa+Mfl0CotlgqvEAOVawWpbQKFkPzUyhLrmTUvIfyYpe7a+UnSZtG0KU5l7Ph201 9ssDccI7XdyVHxImFesKi+pDnfR5mTsP0CIJ7O5rE2GwVP9kpYDLLR3PNu2xSKwt4xOXMMi4J IJapEgIQxseA2J7yxA50Q/Xqny//I4dP5n2AXKgz3sbIs+SgxfAntX5m9vN50rIZW4W5P+1zy WW2guctJFAYkor6v+eoFRK9r3jdIxNfiFCNNdtROvRfz4+oHALBUnRPVZt2dO2XrmQIQLKHst 6z51JUOgDhgQYl0DbySpJIJttgujdjcoo1+YifLqnWZk+v91kbSlgTYWjVOYrmhKBipre+tRE B1wY275/OREU3tbhWP2EJUxGLI2ZKMp8mKa5U+VP7pZd38JPvxSnNSM0s32eyHXRPrJCRINrR z5T9VqzbEn8zch52Us8cTxeKzNZMMEA4HMI/RzDf/TMJ4JV0qdxA1COFVoWbfoRuUb00Oh+CO WJmJZwl/2bOUL38wAELkajVWLap+9hOawulTAfcX88feh9WXCuAy+X7hErAX+nK+voQB/lfyb NB5CwfDmHWv0n+Ay1T5uexIQ== On 10/18/24 17:12, Arnd Bergmann wrote: > From: Arnd Bergmann > > The fb_io_mmap() function is used in the file operations but > not enabled in all configurations unless FB_IOMEM_FOPS gets > selected: > > ld.lld-20: error: undefined symbol: fb_io_mmap >>>> referenced by wm8505fb.c >>>> drivers/video/fbdev/wm8505fb.o:(wm8505fb_ops) in archi= ve vmlinux.a > > Fixes: 11754a504608 ("fbdev/wm8505fb: Initialize fb_ops to fbdev I/O-mem= ory helpers") > Signed-off-by: Arnd Bergmann applied. Thanks! Helge