| Message ID | 1404477794-14927-1-git-send-email-haojian.zhuang@linaro.org |
|---|---|
| State | Superseded |
| Headers | show
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[2001:1868:205::9]) by mx.google.com with ESMTPS id p13si1929292pdn.318.2014.07.04.05.47.12 for <patch@linaro.org> (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 04 Jul 2014 05:47:13 -0700 (PDT) Received-SPF: none (google.com: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org does not designate permitted sender hosts) client-ip=2001:1868:205::9; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1X32s8-00065e-Jq; Fri, 04 Jul 2014 12:45:48 +0000 Received: from mail-pa0-f47.google.com ([209.85.220.47]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1X32s5-00063U-G2 for linux-arm-kernel@lists.infradead.org; Fri, 04 Jul 2014 12:45:47 +0000 Received: by mail-pa0-f47.google.com with SMTP id kq14so1967453pab.20 for <linux-arm-kernel@lists.infradead.org>; Fri, 04 Jul 2014 05:45:24 -0700 (PDT) X-Received: by 10.68.235.6 with SMTP id ui6mr10566341pbc.45.1404477924230; Fri, 04 Jul 2014 05:45:24 -0700 (PDT) Received: from localhost.localdomain ([174.139.74.226]) by mx.google.com with ESMTPSA id ir10sm44131046pbc.59.2014.07.04.05.45.20 for <multiple recipients> (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 04 Jul 2014 05:45:23 -0700 (PDT) From: Haojian Zhuang <haojian.zhuang@linaro.org> To: linux-arm-kernel@lists.infradead.org, arnd@arndb.de, olof@lixom.net, khilman@kernel.org Subject: [PATCH] ARM: pxa: remove unnecessary pxa3xx io mapping Date: Fri, 4 Jul 2014 20:43:14 +0800 Message-Id: <1404477794-14927-1-git-send-email-haojian.zhuang@linaro.org> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140704_054545_550173_1E45093B X-CRM114-Status: GOOD ( 11.77 ) X-Spam-Score: -2.8 (--) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-2.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.220.47 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -2.1 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.220.47 listed in wl.mailspike.net] Cc: Haojian Zhuang <haojian.zhuang@linaro.org> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: <patchwork-forward.linaro.org> List-Unsubscribe: <http://groups.google.com/a/linaro.org/group/patchwork-forward/subscribe>, <mailto:googlegroups-manage+836684582541+unsubscribe@googlegroups.com> List-Archive: <http://groups.google.com/a/linaro.org/group/patchwork-forward/> List-Post: <http://groups.google.com/a/linaro.org/group/patchwork-forward/post>, <mailto:patchwork-forward@linaro.org> List-Help: <http://support.google.com/a/linaro.org/bin/topic.py?topic=25838>, <mailto:patchwork-forward+help@linaro.org> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> MIME-Version: 1.0 Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org X-Removed-Original-Auth: Dkim didn't pass. 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diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 94f49c2..b52f8f2 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -83,7 +83,11 @@ static struct map_desc common_io_desc[] __initdata = { .pfn = __phys_to_pfn(0x40000000), .length = 0x02000000, .type = MT_DEVICE - }, { /* UNCACHED_PHYS_0 */ + } +}; + +static struct map_desc pxa2xx_io_desc[] __initdata = { + { /* UNCACHED_PHYS_0 */ .virtual = 0xff000000, .pfn = __phys_to_pfn(0x00000000), .length = 0x00100000, @@ -95,4 +99,6 @@ void __init pxa_map_io(void) { debug_ll_io_init(); iotable_init(ARRAY_AND_SIZE(common_io_desc)); + if (cpu_is_pxa2xx()) + iotable_init(ARRAY_AND_SIZE(pxa2xx_io_desc)); }
[ 0.000000] BUG: mapping for 0x00000000 at 0xff000000 out of vmalloc space UNCACHED PHYS io mapping is redundant of PXA3xx (PXA930). So remove it from pxa3xx/pxa93x series. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> --- arch/arm/mach-pxa/generic.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)