Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934437Ab3DHHXI (ORCPT ); Mon, 8 Apr 2013 03:23:08 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:34202 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934379Ab3DHHXF (ORCPT ); Mon, 8 Apr 2013 03:23:05 -0400 X-AuditID: cbfee690-b7f656d0000007e3-f1-51627053eac3 From: Kukjin Kim To: "'Mike Turquette'" , "'Tushar Behera'" , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: patches@linaro.org, "'Thomas Abraham'" References: <1364890840-20052-1-git-send-email-tushar.behera@linaro.org> <20130404213331.8665.7028@quantum> In-reply-to: <20130404213331.8665.7028@quantum> Subject: RE: [PATCH] clk: exynos5250: Fix divider values for sclk_mmc{0,1,2,3} Date: Mon, 08 Apr 2013 16:22:58 +0900 Message-id: <2c9001ce3429$e5989a50$b0c9cef0$%kim@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac4xfBK2adeO+0X8ThGuiyDuue8YPQCpjHSg Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrLIsWRmVeSWpSXmKPExsVy+t8zA93ggqRAgxm9/BaXd81hs5hxfh+T xdMJF9ksphz+wmJxbMYSRov2v3vZHNg87lzbw+bxeZNcAFMUl01Kak5mWWqRvl0CV8az/weY C6axV0w48ZGlgfEZaxcjJ4eEgInEhZ4tTBC2mMSFe+vZuhi5OIQEljFKHGg+wgZTtGfSYVaI xCJGiZOTbrNAOH8ZJf5e+ARWxSagIXH4/TN2kISIwFxGiS9rp7CAJJgFXCSa7jxmB7GFBHIl 3vz9CraPU0BfYteUjWB3CAv4SSxdfoUZxGYRUJV4eeECWA2vgK3E785trBC2oMSPyfeAZnIA zVSXmDIlF2K8vMTmNW+ZQcISQOFHf3VBwiICRhI3bx5nhSgRkdj34h0jyGkSApfYJTq+vWaC WCUg8W3yIRaIXlmJTQeYIR6WlDi44gbLBEaJWUgWz0JYPAvJ4llINixgZFnFKJpakFxQnJRe ZKJXnJhbXJqXrpecn7uJERKVE3Yw3jtgfYgxGWj7RGYp0eR8YFTnlcQbGpsZWZiamBobmVua kSasJM6r3mIdKCSQnliSmp2aWpBaFF9UmpNafIiRiYNTqoHRN+7rPOcvZnuc6+dFra2NN9nv W/d2s/m7lexmShOXM2Uyn5zobfh5ycLO3eu/TA5o/Ddr/XpZrd8CKhUdwUdvZc68IjKNYfMe iQ9hH10us17Pi7JhfqTByf1C7lvvnoLGLnP5v4ZfSvVW1u43UT+qmr/ddke/m3Gaw6n89jU3 +bj/mnanWcYpsRRnJBpqMRcVJwIAWIiFj+ACAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrFKsWRmVeSWpSXmKPExsVy+t9jAd3ggqRAg+OLuSwu75rDZjHj/D4m i6cTLrJZTDn8hcXi2IwljBbtf/eyObB53Lm2h83j8ya5AKaoBkabjNTElNQihdS85PyUzLx0 WyXv4HjneFMzA0NdQ0sLcyWFvMTcVFslF58AXbfMHKCdSgpliTmlQKGAxOJiJX07TBNCQ9x0 LWAaI3R9Q4LgeowM0EDCOsaMZ/8PMBdMY6+YcOIjSwPjM9YuRk4OCQETiT2TDkPZYhIX7q1n 62Lk4hASWMQocXLSbRYI5y+jxN8Ln9hAqtgENCQOv3/GDpIQEZjLKPFl7RQWkASzgItE053H 7CC2kECuxJu/X5lAbE4BfYldUzaCrRAW8JNYuvwKM4jNIqAq8fLCBbAaXgFbid+d21ghbEGJ H5PvAc3kAJqpLjFlSi7EeHmJzWveMoOEJYDCj/7qgoRFBIwkbt48zgpRIiKx78U7xgmMQrOQ DJqFMGgWkkGzkHQsYGRZxSiaWpBcUJyUnmukV5yYW1yal66XnJ+7iREc88+kdzCuarA4xCjA wajEw3vga2KgEGtiWXFl7iFGCQ5mJRHeRXlJgUK8KYmVValF+fFFpTmpxYcYk4HenMgsJZqc D0xHeSXxhsYmZkaWRmYWRibm5qQJK4nzHmy1DhQSSE8sSc1OTS1ILYLZwsTBKdXAOO+H7d4L Z04xFd/3dExe1/+5f2WStniky6X0JKPn045sVd8be6N+LRsn3/M3WrqRmiWfXZb8ralgDhHP ezaTddbhd0dDZZOMk3j5JTWZ3kS3uP2vOPTDrvMVS90sMQdO1gWtdkdf5c8Q/7h1YvTT45/f cX+W9XtmNj3SfWZbLrNjxWPx1NV9SizFGYmGWsxFxYkA8UOwfT0DAAA= 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 Content-Length: 1137 Lines: 31 Mike Turquette wrote: > > Quoting Tushar Behera (2013-04-02 01:20:40) > > In legacy setup, sclk_mmc{0,1,2,3} used PRE_RATIO bit-field (8-bit wide) > > instead of RATIO bit-field (4-bit wide) for dividing clock rate. > > > > With current common clock setup, we are using RATIO bit-field which > > is creating FIFO read errors while accessing eMMC. Changing over to > > use PRE_RATIO bit-field fixes this issue. > > > > dwmmc_exynos 12200000.dwmmc0: data FIFO error (status=00008020) > > mmcblk0: error -5 transferring data, sector 1, nr 7, cmd response 0x900, > card status 0x0 > > end_request: I/O error, dev mmcblk0, sector 1 > > > > Signed-off-by: Tushar Behera > > CC: Thomas Abraham > > I guess this will be applied through the samsung tree, so: > > Acked-by: Mike Turquette > Thanks, applied. - Kukjin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/