From patchwork Fri Sep 22 08:04:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13395265 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABEDCCD4F53 for ; Fri, 22 Sep 2023 08:06:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232099AbjIVIG4 (ORCPT ); Fri, 22 Sep 2023 04:06:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232075AbjIVIGt (ORCPT ); Fri, 22 Sep 2023 04:06:49 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9565DE55; Fri, 22 Sep 2023 01:06:42 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 0135E21ABC; Fri, 22 Sep 2023 08:06:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1695370001; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xXzoIveWFPGq3dbE4uYumaVlEiIpiloKz6TgRStkdqg=; b=0IKl+AV1ILRfqtWOPceSdpD1jzmAuGX7UFju510Iyav0Qj9WIYYZ+n4lMJ2nPVj24fyPi8 oC35YyfrW+i6LHzi/+ibbWzYC7Y9k+GtS/CtZ20P/Kfeu7KLcvYSh8WGuRJ90VlzIApEZX X9rs/savRi8t0/gTkmek22PGOOpA7K4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1695370001; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xXzoIveWFPGq3dbE4uYumaVlEiIpiloKz6TgRStkdqg=; b=/rwUJbP/ADkNrh0iJ5M6a60o/zRlYMzC05TxusBKcT57wIkzUvNiRUGss9g1WjhOcacVNS Bos9hPqKBCR66UAA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id B652413A64; Fri, 22 Sep 2023 08:06:40 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id gHGrKxBLDWXuMQAAMHmgww (envelope-from ); Fri, 22 Sep 2023 08:06:40 +0000 From: Thomas Zimmermann To: mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, arnd@arndb.de, deller@gmx.de, javierm@redhat.com Cc: linuxppc-dev@lists.ozlabs.org, linux-fbdev@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, sparclinux@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arch@vger.kernel.org, Thomas Zimmermann Subject: [PATCH v5 5/5] arch/powerpc: Call internal __phys_mem_access_prot() in fbdev code Date: Fri, 22 Sep 2023 10:04:59 +0200 Message-ID: <20230922080636.26762-6-tzimmermann@suse.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230922080636.26762-1-tzimmermann@suse.de> References: <20230922080636.26762-1-tzimmermann@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Call __phys_mem_access_prot() from the fbdev mmap helper pgprot_framebuffer(). Allows to avoid the file argument of NULL. Signed-off-by: Thomas Zimmermann Reviewed-by: Arnd Bergmann --- arch/powerpc/include/asm/fb.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/powerpc/include/asm/fb.h b/arch/powerpc/include/asm/fb.h index 3cecf14d51de8..c0c5d1df7ad1e 100644 --- a/arch/powerpc/include/asm/fb.h +++ b/arch/powerpc/include/asm/fb.h @@ -8,12 +8,7 @@ static inline pgprot_t pgprot_framebuffer(pgprot_t prot, unsigned long vm_start, unsigned long vm_end, unsigned long offset) { - /* - * PowerPC's implementation of phys_mem_access_prot() does - * not use the file argument. Set it to NULL in preparation - * of later updates to the interface. - */ - return phys_mem_access_prot(NULL, PHYS_PFN(offset), vm_end - vm_start, prot); + return __phys_mem_access_prot(PHYS_PFN(offset), vm_end - vm_start, prot); } #define pgprot_framebuffer pgprot_framebuffer