From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757598AbcG2AtJ (ORCPT ); Thu, 28 Jul 2016 20:49:09 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:35558 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751948AbcG2AtH (ORCPT ); Thu, 28 Jul 2016 20:49:07 -0400 From: Andrey Smirnov To: linux-arm-kernel@lists.infradead.org Cc: Andrey Smirnov , Russell King , Arnd Bergmann , linux-kernel@vger.kernel.org Subject: [RESEND PATCH 1/2] ARM: cache-l2x0.c: Replace magic numbers Date: Thu, 28 Jul 2016 17:48:41 -0700 Message-Id: <1469753322-11407-1-git-send-email-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.5.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace magic numbers used for L310 Prefetch Control Register Acked-by: Arnd Bergmann Signed-off-by: Andrey Smirnov --- arch/arm/mm/cache-l2x0.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 9f9d542..30e2012 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -716,8 +716,10 @@ static void __init l2c310_fixup(void __iomem *base, u32 cache_id, revision < L310_CACHE_ID_RTL_R3P2) { u32 val = l2x0_saved_regs.prefetch_ctrl; /* I don't think bit23 is required here... but iMX6 does so */ - if (val & (BIT(30) | BIT(23))) { - val &= ~(BIT(30) | BIT(23)); + if (val & (L310_PREFETCH_CTRL_DBL_LINEFILL | + L310_PREFETCH_CTRL_DBL_LINEFILL_INCR)) { + val &= ~(L310_PREFETCH_CTRL_DBL_LINEFILL | + L310_PREFETCH_CTRL_DBL_LINEFILL_INCR); l2x0_saved_regs.prefetch_ctrl = val; errata[n++] = "752271"; } -- 2.5.5