From patchwork Tue Aug 27 15:25:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 822786 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 CB99B1C93A0; Tue, 27 Aug 2024 15:26:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724772364; cv=none; b=tit7ed9LbozDzI0A4CvbAaabm99InKszpGBmMj/ssw3d7E4ULHeAwzdzVw4N8FCERnsnkOwxcJc8Gbdnhznidoe42T2ok+b/srhfqe91lhHmFhe4AruMe67NWTHsF8SrwSCdIZ3CaIaLt7oHsYOVwVkKqrtP0/RGCDfXKj5Zq94= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724772364; c=relaxed/simple; bh=WOYVZE4elMTLqZPSxOgwkH1342itHfJBnZKFofqCp5s=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=ugNpZIre/HUcQQRz/GOs08UpmDltX1ZI5feAI5L7crAPiFHwnBkZAqA2Emj47WdIuIaFSKoU6+C1BEnzuAvfgUbl04kGTlrXBtXLon+2s3aY1TsPrvSRAHzYNrtvdgTWVS26H4ur+41qnwTQxq6n+Uf5FRI0qcWuC0XXS7BRZ+g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=HLfKAd4e; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="HLfKAd4e" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1724772359; bh=WOYVZE4elMTLqZPSxOgwkH1342itHfJBnZKFofqCp5s=; h=From:Subject:Date:To:Cc:From; b=HLfKAd4ecE+/8gyl8MCAFIKbgbfGjs1KwNPoWCG8FoHFUDl/x8BRDiv7j8uSddGH3 lBoB7RO2cS8ImEqpZVPRVzxDhu7lWGJ2BYbfiQA09RNyZZr6ySgmJUt3K4O1tEQFTZ 4Y9BuJoKV4s0GQUE43fH5NWoSDj2WLe9BQZ7DM2w= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Subject: [PATCH 0/5] fbdev: devm_register_framebuffer() and some fixes for efifb Date: Tue, 27 Aug 2024 17:25:11 +0200 Message-Id: <20240827-efifb-sysfs-v1-0-c9cc3e052180@weissschuh.net> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIANfvzWYC/x2MQQqAIBAAvyJ7TjCRlL4SHUzX2ouFC1GIf086D sNMBcZCyDCLCgVvYjpzh3EQEA6fd5QUO4NW2iinrcREaZP8cmKJXrloVXDBTNCLq3T7/Ldlbe0 DpzeC910AAAA= To: Peter Jones , Helge Deller , Daniel Vetter Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1724772358; l=1005; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=WOYVZE4elMTLqZPSxOgwkH1342itHfJBnZKFofqCp5s=; b=7cFNZ+8YbmjoRNA/U+xUZ5sibM8RhEZT+/vLwKa+33Kcp1wG/avGokCL7g33hhDDxZUHHeYQN ZE1xbeLEmY2AqydNSyVqVIFTgBPSQLkN9ugkgttLb0c4a3qaLqg1hOz X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Some random optimization and fixes I came up with while looking at efifb.c. I can't get the efifb driver to probe on my hardware, so this is only compile-tested. If somebody could actually test it, that would be great. Signed-off-by: Thomas Weißschuh --- Thomas Weißschuh (5): fbdev/efifb: Use stack memory for screeninfo structs fbdev/efifb: Register sysfs groups through driver core fbdev: Introduce devm_register_framebuffer() fbdev/efifb: Use devm_register_framebuffer() fbdev/efifb: Use driver-private screen_info for sysfs drivers/video/fbdev/core/fbmem.c | 24 +++++++++++++++ drivers/video/fbdev/efifb.c | 63 +++++++++++++++------------------------- include/linux/fb.h | 1 + 3 files changed, 49 insertions(+), 39 deletions(-) --- base-commit: 3e9bff3bbe1355805de919f688bef4baefbfd436 change-id: 20240827-efifb-sysfs-ea08d70c8c46 Best regards,