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Tue, 30 Jul 2013 13:27:57 +0900 (KST) Received: from DOKGENEKIM03 ([12.23.120.199]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MQQ00B16F2LG550@mmp2.samsung.com>; Tue, 30 Jul 2013 13:27:57 +0900 (KST) From: Kukjin Kim To: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH] ARM: SAMSUNG: fix to support for missing cpu specific map_io Date: Tue, 30 Jul 2013 13:27:57 +0900 Message-id: <190501ce8cdd$2abd6780$80383680$%kim@samsung.com> MIME-version: 1.0 X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac6M3Sqkpgll/EkYTXSbWnfm8+Zhhg== Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrCIsWRmVeSWpSXmKPExsVy+t8zfd2zDt8DDX69l7boXXCVzaL/8Wtm i02Pr7FazDi/j8mBxWPTqk42j81L6j36tqxi9Pi8SS6AJYrLJiU1J7MstUjfLoEro+XMfpaC n+wVjR83MTcwHmDrYuTkkBAwkVj+6Q87hC0mceHeeqA4F4eQwDJGia871rHDFK3cfogJIjGd UWLX3C1Qzl9Gie0dm5lAqtgENCQOv38G1MHBISLgLbH8miJImFnAU+LG7SNgJcICvhLnFjQy g9gsAqoS22fNBrN5BWwl1r/YxghhC0r8mHyPBaJXS2L9zuNMELa8xOY1b5lBxksIqEs8+qsL EhYR0JM4+HgrI0SJiMS+F+8YQU6TENjELtH5/CYjxC4BiW+TD7FA9MpKbDrADPGXpMTBFTdY JjCKzUKyeRaSzbOQbJ6FZMUCRpZVjKKpBckFxUnpRcZ6xYm5xaV56XrJ+bmbGCEx1r+D8e4B 60OMyUDrJzJLiSbnA2M0ryTe0NjMyMLUxNTYyNzSjDRhJXFetRbrQCGB9MSS1OzU1ILUovii 0pzU4kOMTBycUg2Mov57Xpn7K3nw6hWL7drtuLX6opnvszXbo5tkPn9yzhew1RcQEfB8kiO4 wFFRe81ViR11O3pcFU9uT53u+dxw8rvDecz7X2qE9c7YcWfvjPuTePSPznG/3/dReUZIju7V nnLZX94GQUY5bcuNp76o3BZYst/iccuNg0sXHHVbcGffTZtFx8+5KLEUZyQaajEXFScCAP/J dpXHAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprIKsWRmVeSWpSXmKPExsVy+t9jQd2zDt8DDS59FrfoXXCVzaL/8Wtm i02Pr7FazDi/j8mBxWPTqk42j81L6j36tqxi9Pi8SS6AJaqB0SYjNTEltUghNS85PyUzL91W yTs43jne1MzAUNfQ0sJcSSEvMTfVVsnFJ0DXLTMHaKWSQlliTilQKCCxuFhJ3w7ThNAQN10L mMYIXd+QILgeIwM0kLCOMaPlzH6Wgp/sFY0fNzE3MB5g62Lk5JAQMJFYuf0QE4QtJnHh3nqg OBeHkMB0Roldc7cwQTh/GSW2d2wGq2IT0JA4/P4ZexcjB4eIgLfE8muKIGFmAU+JG7ePgJUI C/hKnFvQyAxiswioSmyfNRvM5hWwlVj/YhsjhC0o8WPyPRaIXi2J9TuPM0HY8hKb17xlBhkv IaAu8eivLkhYREBP4uDjrYwQJSIS+168Y5zAKDALyaRZSCbNQjJpFpKWBYwsqxhFUwuSC4qT 0nON9IoTc4tL89L1kvNzNzGCI/iZ9A7GVQ0WhxgFOBiVeHg3FHwLFGJNLCuuzD3EKMHBrCTC y3IDKMSbklhZlVqUH19UmpNafIgxGejRicxSosn5wOSSVxJvaGxiZmRpZGZhZGJuTpqwkjjv wVbrQCGB9MSS1OzU1ILUIpgtTBycUg2M5lmffAS837+eJrxn0+TUXs/CM6GVwWpS3vJy+y94 rxBYXrbm4h6NWWGlKzldvzAaWsvylK4SfMvoGs5yqTPW81JpTqSlUuJby9qNJU4b/838UX/8 /Jybjh+/hBpu55s4XXj2zgMXmjYuDRcVz5C+Ha+nMDMxJlu8d40B/79PPD/iHvwLzD6hxFKc kWioxVxUnAgAS3bxqiQDAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130730_002824_520624_AC91D47E X-CRM114-Status: GOOD ( 10.82 ) X-Spam-Score: -8.4 (--------) Cc: 'Kukjin Kim' , 'Kukjin Kim' X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Since commit 7ed76e08 (ARM: EXYNOS: Fix low level debug support) map_io() is not needed for exynos5440 so need to fix to lookup cpu which using map_io(). Without this, kernel boot log complains 'CPU EXYNOS5440 support not enabled' on exynos5440 and panic(). Signed-off-by: Kukjin Kim --- arch/arm/plat-samsung/init.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm/plat-samsung/init.c b/arch/arm/plat-samsung/init.c index 3e5c461..50a3ea0 100644 --- a/arch/arm/plat-samsung/init.c +++ b/arch/arm/plat-samsung/init.c @@ -55,12 +55,13 @@ void __init s3c_init_cpu(unsigned long idcode, printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode); - if (cpu->map_io == NULL || cpu->init == NULL) { + if (cpu->init == NULL) { printk(KERN_ERR "CPU %s support not enabled\n", cpu->name); panic("Unsupported Samsung CPU"); } - cpu->map_io(); + if (cpu->map_io) + cpu->map_io(); } /* s3c24xx_init_clocks