From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B8FD2C433F5 for ; Tue, 19 Apr 2022 17:09:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4zeRhAR2XeDINtpBr5Ckh/E7K76NFExi+cP8Kyvz41s=; b=kBcxErs8jvoTNN HQINWxXHJn/4RHUFfHybIBp84zGA98N7XRE3zwF9fjJcgn7mePdH5Uj4tCDNwfTAiLUQwgUWTIy9I UMEddSCst1S1xfNxyacde9NfwU4YGxjyPJhmVExIqvg+YgKnH7WmF6I7PFFyFMpHtbASjNwqWBp+O wBFsUJD9QQhGenio/Zq2JQL6BzRQfXMjCa88qvDpbnTc7cpIibZQNmPHN5MZpOjo3f9w3kyTmU+0j +Nx7YMEaVkao260K9MO/hgsfh1vXSVvGOqwTGVUe2q9awhdOz6KGU3veX7K/gkwaYdaDYkELcQwzn jO7SWwI6Pod+LflneU+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngrLQ-005AMk-2I; Tue, 19 Apr 2022 17:08:52 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngqvi-004xVn-Ik; Tue, 19 Apr 2022 16:42:20 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 21AC3B81AC8; Tue, 19 Apr 2022 16:42:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C2B5C385AB; Tue, 19 Apr 2022 16:42:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650386535; bh=+H1+foy7TUNvzKw9IPZ9qQkuYfuC23E40xmiZHmyw8Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bgydP6yEicIIy/M8QwJCJbhglFA8foOzULMKyltFmXik239VsGUTgzFUAL5wLF9vR yMxOF9N17d8Gm13CkVHGOLvN9CkP3A9XaFnJ0xREaPP+arGnEFt4ixw3igMl35EqXV yxBPns0uK7j+Cic3VAPSr0NWnY/Kss2HLt0dOUCUdopKPuayIfSMRO8b8Yj/pflE6d OgZPFC3CPPvEmh9bxKnVBRiwj34m6rBrBxkiq/Ht4gtHbcdwAztw59OZASONXWI66Q OniZDp9F3QNfXA1+UztViTDb9rtV9YEMtE7mjC9f5RB2LhtOcy2aBCYHme+bCs4eAF KcmwBn+/vfrjA== From: Arnd Bergmann To: robert.jarzmik@free.fr, linux-arm-kernel@lists.infradead.org Cc: Arnd Bergmann , Daniel Mack , Haojian Zhuang , Marek Vasut , Philipp Zabel , Lubomir Rintel , Paul Parsons , Tomas Cech , Sergey Lapin , Thomas Bogendoerfer , Michael Turquette , Stephen Boyd , "Rafael J. Wysocki" , Viresh Kumar , Dmitry Torokhov , Ulf Hansson , Dominik Brodowski , Helge Deller , Mark Brown , Linus Walleij , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-ide@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-input@vger.kernel.org, patches@opensource.cirrus.com, linux-leds@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-rtc@vger.kernel.org, linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, alsa-devel@alsa-project.org Subject: [PATCH 26/48] input: touchscreen: mainstone: fix pxa2xx+pxa3xx configuration Date: Tue, 19 Apr 2022 18:37:48 +0200 Message-Id: <20220419163810.2118169-27-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20220419163810.2118169-1-arnd@kernel.org> References: <20220419163810.2118169-1-arnd@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220419_094219_017951_F8DEA9A4 X-CRM114-Status: GOOD ( 15.16 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Arnd Bergmann There are two different ways of flushing the ac97 queue in this driver, selected by a compile time option. Change this to a runtime selection to make it work when both are enabled. Acked-by: Dmitry Torokhov Acked-by: Robert Jarzmik Cc: linux-input@vger.kernel.org Signed-off-by: Arnd Bergmann --- drivers/input/touchscreen/mainstone-wm97xx.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index 87655105ef3a..618c80847d9f 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -98,25 +98,20 @@ MODULE_PARM_DESC(ac97_touch_slot, "Touch screen data slot AC97 number"); /* flush AC97 slot 5 FIFO on pxa machines */ -#ifdef CONFIG_PXA27x -static void wm97xx_acc_pen_up(struct wm97xx *wm) -{ - schedule_timeout_uninterruptible(1); - - while (MISR & (1 << 2)) - MODR; -} -#else static void wm97xx_acc_pen_up(struct wm97xx *wm) { unsigned int count; schedule_timeout_uninterruptible(1); - for (count = 0; count < 16; count++) - MODR; + if (cpu_is_pxa27x()) { + while (MISR & (1 << 2)) + MODR; + } else if (cpu_is_pxa3xx()) { + for (count = 0; count < 16; count++) + MODR; + } } -#endif static int wm97xx_acc_pen_down(struct wm97xx *wm) { -- 2.29.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/