From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752873Ab3EFEdZ (ORCPT ); Mon, 6 May 2013 00:33:25 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:46378 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752461Ab3EFEdY (ORCPT ); Mon, 6 May 2013 00:33:24 -0400 X-AuditID: cbfee690-b7f136d000000fea-fd-518732928085 From: Jonghwan Choi To: "'Jonghwan Choi'" , linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org, "'Seungwon Jeon'" , "'Jaehoon Chung'" , "'Chris Ball'" References: In-reply-to: Subject: [PATCH 3.9-stable] mmc: dw_mmc: fix fifo access for 64-bit Date: Mon, 06 May 2013 13:33:22 +0900 Message-id: <000f01ce4a12$d77ccc30$86766490$%choi@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac4vhL6OHdYi6A9aR4m9yzeDEXJPogAflJswAu8tBWABA4TFIAFsOElwAIhNXzAAnKxWYA== Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrAIsWRmVeSWpSXmKPExsVy+t8zQ91JRu2BBtua9S22v97IZnHjVxur xZJmbovLu+awWSzY+IjR4sP9i8wObB6Hrqxl9OjbsorR4/MmuQDmKC6blNSczLLUIn27BK6M XdvuMBbc4qg4Nj2+gXEuexcjJ4eEgInE1+WH2SBsMYkL99aD2UICyxgl1pwMhKk5cv40cxcj F1B8OqPEjjV7mCCcv4wS7e83gXWwCehKHFu/hRXEFhHwljg15RdYB7NAL6PE7WfdQB0cQB3c Equbg0BqOAV4JNb96WQGsYUFnCX27p0BdhGLgKrE/NUnwObwCthJ3Fg8gxHCFpT4MfkeC4jN LKAlsX7ncSYIW15i85q3zCDjJQTUJR791YU4IULi0+arUCUiEvtevGMEOUdC4Bq7RNOVzVC7 BCS+TT7EAtErK7HpADPEw5ISB1fcYJnAKDELyeZZSDbPQrJ5FpIVCxhZVjGKphYkFxQnpReZ 6BUn5haX5qXrJefnbmKExOaEHYz3DlgfYkwGWj+RWUo0OR8Y23kl8YbGZkYWpiamxkbmlmak CSuJ86q3WAcKCaQnlqRmp6YWpBbFF5XmpBYfYmTi4JRqYCy/Mn2b1aI1Rf3ZXz+v10p/ZvlC esZG4aJ3foc+b2FQ3T2r5mWq/KQXxp/ijqaz/gxdkcBZWaYqfTbHdUri58obXK3l8fJZqil7 hO/99m3SeHGkiTF2petl5pNq7Zv36nrvd9iT9z41r0tn0lf9k21svZoL3vI1T0pNYWA9Xmeh 5um8J/RnpBJLcUaioRZzUXEiAF0157vjAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrHKsWRmVeSWpSXmKPExsVy+t9jQd1JRu2BBsueaFlsf72RzeLGrzZW iyXN3BaXd81hs1iw8RGjxYf7F5kd2DwOXVnL6NG3ZRWjx+dNcgHMUQ2MNhmpiSmpRQqpecn5 KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAe5UUyhJzSoFCAYnFxUr6dpgm hIa46VrANEbo+oYEwfUYGaCBhHWMGbu23WEsuMVRcWx6fAPjXPYuRk4OCQETiSPnTzND2GIS F+6tZ+ti5OIQEpjOKLFjzR4mCOcvo0T7+01sIFVsAroSx9ZvYQWxRQS8JU5N+cUMUsQs0Mso cftZN1AHB1AHt8Tq5iCQGk4BHol1fzrBNggLOEvs3TsDbDOLgKrE/NUnwObwCthJ3Fg8gxHC FpT4MfkeC4jNLKAlsX7ncSYIW15i85q3zCDjJQTUJR791YU4IULi0+arUCUiEvtevGOcwCg0 C8mkWUgmzUIyaRaSlgWMLKsYRVMLkguKk9JzDfWKE3OLS/PS9ZLzczcxgmP/mdQOxpUNFocY BTgYlXh4C560BQqxJpYVV+YeYpTgYFYS4fXZCxTiTUmsrEotyo8vKs1JLT7EmAz06ERmKdHk fGBayiuJNzQ2MTOyNDKzMDIxNydNWEmc90CrdaCQQHpiSWp2ampBahHMFiYOTqkGRqbvv+Iz NR/E/54wJed2RxBfy2rWC9/ecq/uPHK2USSiPOmlE3t71qHXzDp2tcuqmxU/htv9UNI/8T/E avsH04XvVSKnfi2ycM51LJ26dGu0f9HulZctvwrpXDoo7b/01Fe1t+cvr5C9XZPxV3iS7Ltz 37QYH228dM//cFSxi67p703XrRblpCmxFGckGmoxFxUnAgD68IzrQQMAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch looks like it should be in the 3.9-stable tree, should we apply it? ------------------ From: "Seungwon Jeon " commit c09fbd7451b797213b3df8bf077776b9ec33f954 upstream mci_writew causes a failure of fifo access for 64-bit. mci_writeq is correct. Signed-off-by: Seungwon Jeon Acked-by: Jaehoon Chung Signed-off-by: Chris Ball Signed-off-by: Jonghwan Choi --- drivers/mmc/host/dw_mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 9834221..cc8d8de 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1353,7 +1353,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt) buf += len; cnt -= len; if (!sg_next(host->sg) || host->part_buf_count == 8) { - mci_writew(host, DATA(host->data_offset), + mci_writeq(host, DATA(host->data_offset), host->part_buf); host->part_buf_count = 0; } -- 1.7.9.5