From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1744443B6D1; Thu, 30 Jul 2026 14:33:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785422037; cv=none; b=MegN618aoxTP7lvEjWJdSZVrNggzW84yPmDqnUmNCJZKYRkD/cACT9EYKdx8Y9lGyRsKyVA5IC0FADY/JTGWGppv/Y5V+3hDbk6lEKhkIKpR/KTVqufy2X8lRYIDF9arbGJxpt8SyrUHZlRNJ0ZFyNGKhUJs+LOD+Pb2lY2jMzk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785422037; c=relaxed/simple; bh=kVS2iAaGQEQllcWXuGERmveu+z0ZlYGIquirL6Vq+8U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NRjKe4E6Wnw6RhqAhEFMpmsuBMf3eMyyZ/5+RlVF+VSrcpyfKP991m15DVfK1EwqaL7AL2sjVimxVGxO2JpyliaAnZS1Lvjl4pL2UWzha0B6qZzSDVIgg6m849UZcVClGjEm6QHGHv9jhLvWnhWullwYCmMQKjzyz3RuQ8h5YNU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=g9eChAIM; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="g9eChAIM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CA981F000E9; Thu, 30 Jul 2026 14:33:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1785422036; bh=5tZIsj4EmiUsy4bSrK2VQQVHnUMtbVwd88iJ4BrK9ok=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=g9eChAIMnmP1zkVtRJrulRNS7jt6la8RCGjNjmgrfBsXG+T2kjXQS0+nb8dITd8Vp EgS+exgg6LET5TUFhjnLpekEHvB5pzsgadf/vKPyK+NibBcv9JdELw5em2mJA+xmAV xVcJUJpCmHqkeXQ1zagYY317dGbguqzqzFqLF/ms= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Julian Braha , Neil Armstrong , Sasha Levin Subject: [PATCH 7.1 302/744] drm/panel: fix unmet dependency bug for DRM_PANEL_HIMAX_HX83121A Date: Thu, 30 Jul 2026 16:09:35 +0200 Message-ID: <20260730141450.710501347@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260730141444.267951807@linuxfoundation.org> References: <20260730141444.267951807@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Julian Braha [ Upstream commit aaa5be0258db1709e254b4150af5c2fa5518c548 ] Currently, DRM_PANEL_HIMAX_HX83121A selects DRM_DISPLAY_DSC_HELPER without also ensuring DRM_DISPLAY_HELPER is enabled, causing an unmet dependency: WARNING: unmet direct dependencies detected for DRM_DISPLAY_DSC_HELPER Depends on [n]: HAS_IOMEM [=y] && DRM [=m] && DRM_DISPLAY_HELPER [=n] Selected by [m]: - DRM_PANEL_HIMAX_HX83121A [=m] && HAS_IOMEM [=y] && DRM [=m] && DRM_PANEL [=y] && OF [=y] && DRM_MIPI_DSI [=y] && BACKLIGHT_CLASS_DEVICE [=m] - DRM_PANEL_ILITEK_ILI9882T [=m] && HAS_IOMEM [=y] && DRM [=m] && DRM_PANEL [=y] && OF [=y] && DRM_MIPI_DSI [=y] && BACKLIGHT_CLASS_DEVICE [=m] Many other DRM_PANEL_* options select DRM_DISPLAY_HELPER when selecting DRM_DISPLAY_DSC_HELPER, let's do the same here. This unmet dependency bug was found by kconfirm, a static analysis tool for Kconfig. Fixes: defab7b01e08 ("drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER") Signed-off-by: Julian Braha Reviewed-by: Neil Armstrong Signed-off-by: Neil Armstrong Link: https://patch.msgid.link/20260711234230.2236041-1-julianbraha@gmail.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/panel/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index db2bd4d02377bb..adab94b3ebdfd7 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -208,6 +208,7 @@ config DRM_PANEL_HIMAX_HX83121A depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select DRM_DISPLAY_HELPER select DRM_DISPLAY_DSC_HELPER select DRM_KMS_HELPER help -- 2.53.0