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GET /api/patches/812284/?format=api
{ "id": 812284, "url": "http://patchwork.ozlabs.org/api/patches/812284/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/patch/1505122921-5534-4-git-send-email-bmeng.cn@gmail.com/", "project": { "id": 3, "url": "http://patchwork.ozlabs.org/api/projects/3/?format=api", "name": "Linux MTD development", "link_name": "linux-mtd", "list_id": "linux-mtd.lists.infradead.org", "list_email": "linux-mtd@lists.infradead.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1505122921-5534-4-git-send-email-bmeng.cn@gmail.com>", "list_archive_url": null, "date": "2017-09-11T09:41:53", "name": "[v2,03/10] spi-nor: intel-spi: Fix broken software sequencing codes", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "f945b57ce2151cd8bf24bef970b8bbc86d0658a1", "submitter": { "id": 64981, "url": "http://patchwork.ozlabs.org/api/people/64981/?format=api", "name": "Bin Meng", "email": "bmeng.cn@gmail.com" }, "delegate": { "id": 63396, "url": "http://patchwork.ozlabs.org/api/users/63396/?format=api", "username": "cpitchen", "first_name": "Cyrille", "last_name": "Pitchen", "email": "cyrille.pitchen@atmel.com" }, "mbox": "http://patchwork.ozlabs.org/project/linux-mtd/patch/1505122921-5534-4-git-send-email-bmeng.cn@gmail.com/mbox/", "series": [ { "id": 2464, "url": "http://patchwork.ozlabs.org/api/series/2464/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-mtd/list/?series=2464", "date": "2017-09-11T09:41:50", "name": "spi-nor: intel-spi: Various fixes and enhancements", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/2464/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/812284/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/812284/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org; 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a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=iM9NRgkk28SwtK12xFDquMC9QbAR7PFVd0GlynqhP9o=;\n\tb=bxzpthM1cofGxDS8BCnMSPLq6GjN05s+NPmWbephd7AI1CsR+MaAyUMjePWCsFInb+\n\tMPfsM/1MLLPm5AmaPtdMVhwe6vrJ5GZackGHaEXC6UGwicYvjpV5iBHL2VxlKvxTj8Y+\n\tEfBnbU4sqZJ85vlTTIH0wjSNstfpqget6Suy4sPDnL8/1kPMMgj2m4BaJ/6nwnIf3wso\n\tN94fgskCIIstQIazZWvf9CuYW8dxbkVDwWxO8pDr8L8XE7B9+lKni/EhLSPbxP3y02EM\n\teTNaIJa3dEpMmiJbOZpg8FAj1VOWR8Iuztlj6+j4b3gAo4F52nJM8ASj0ZkIzq7MAlka\n\tPJZA==" ], "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=iM9NRgkk28SwtK12xFDquMC9QbAR7PFVd0GlynqhP9o=;\n\tb=nJ5tbnQXOk6s0P6akRGl3v0dI90k65jWYAUJEoxkmjVcPrpwicKKoEwXzoeyrsEdb2\n\t3SsgP2NLDL3zXQdlkRIX31rCeQZoX9z82ljuu5+LN08GG3keZaPRr7yFsOVoPVeBmldb\n\tI0kwPKPPnjOvlPOsbVz1nxyu7KegpkGyTSCXq+1IUFDZ3uo4jwt6y9cv2JUliJiVfdSg\n\tRpGoVfSnJu7+kS2klTo7y/n5Cia+BDLqYCpvtePQSz4zKXz29ADHijnIklP41V7lEiTx\n\tYQleDDcZdwLWjMOQ6O8fyLkty3fu/RuXZcg+dZdRbJtbEJzUFROH0ihJVhBOIr9KoHll\n\tLLcA==", "X-Gm-Message-State": "AHPjjUhY5JGLO+XXk77phT+BHZbX5IWcIyAEU6xnzWbOngbSBi3wBB5C\n\tblizMRQfj1FyiQ==", "X-Google-Smtp-Source": "AOwi7QCqy4Rjsye4YP8H5GHn2sr0qvnGHjl58vXazSb2yL8q+fOAcqhECY23xcEsum8uIzpTaONJpQ==", "X-Received": "by 10.107.151.73 with SMTP id z70mr15898849iod.171.1505122664588;\n\tMon, 11 Sep 2017 02:37:44 -0700 (PDT)", "From": "Bin Meng <bmeng.cn@gmail.com>", "To": "Mika Westerberg <mika.westerberg@linux.intel.com>,\n\tCyrille Pitchen <cyrille.pitchen@wedev4u.fr>,\n\tMarek Vasut <marek.vasut@gmail.com>,\n\tBoris Brezillon <boris.brezillon@free-electrons.com>,\n\tBrian Norris <computersforpeace@gmail.com>,\n\tRichard Weinberger <richard@nod.at>,\n\tDavid Woodhouse <dwmw2@infradead.org>, \n\tlinux-mtd <linux-mtd@lists.infradead.org>,\n\tlinux-kernel <linux-kernel@vger.kernel.org>", "Subject": "[PATCH v2 03/10] spi-nor: intel-spi: Fix broken software sequencing\n\tcodes", "Date": "Mon, 11 Sep 2017 02:41:53 -0700", "Message-Id": "<1505122921-5534-4-git-send-email-bmeng.cn@gmail.com>", "X-Mailer": "git-send-email 1.7.9.5", "In-Reply-To": "<1505122921-5534-1-git-send-email-bmeng.cn@gmail.com>", "References": "<1505122921-5534-1-git-send-email-bmeng.cn@gmail.com>", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20170911_023805_805637_AA2370CF ", "X-CRM114-Status": "GOOD ( 11.44 )", "X-Spam-Score": "-2.0 (--)", "X-Spam-Report": "SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-2.0 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/,\n\tno\n\ttrust [2607:f8b0:4001:c06:0:0:0:241 listed in] [list.dnswl.org]\n\t-0.0 SPF_PASS SPF: sender matches SPF record\n\t0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail\n\tprovider (bmeng.cn[at]gmail.com)\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]\n\t-0.1 DKIM_VALID Message has at least one valid DKIM or DK signature\n\t0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n\tnot necessarily valid\n\t-0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n\tauthor's domain", "X-BeenThere": "linux-mtd@lists.infradead.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "Linux MTD discussion mailing list <linux-mtd.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-mtd>,\n\t<mailto:linux-mtd-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-mtd/>", "List-Post": "<mailto:linux-mtd@lists.infradead.org>", "List-Help": "<mailto:linux-mtd-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-mtd>,\n\t<mailto:linux-mtd-request@lists.infradead.org?subject=subscribe>", "Cc": "Stefan Roese <sr@denx.de>, stable@vger.kernel.org", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"linux-mtd\" <linux-mtd-bounces@lists.infradead.org>", "Errors-To": "linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "There are two bugs in current intel_spi_sw_cycle():\n\n- The 'data byte count' field should be the number of bytes\n transferred minus 1\n- SSFSTS_CTL is the offset from ispi->sregs, not ispi->base\n\nSigned-off-by: Bin Meng <bmeng.cn@gmail.com>\nCc: <stable@vger.kernel.org> # v4.11+\nAcked-by: Mika Westerberg <mika.westerberg@linux.intel.com>\n\n---\n\nChanges in v2:\n- Add stable kernel tags in the commit message\n\n drivers/mtd/spi-nor/intel-spi.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/mtd/spi-nor/intel-spi.c b/drivers/mtd/spi-nor/intel-spi.c\nindex 07626ca..263c6ab 100644\n--- a/drivers/mtd/spi-nor/intel-spi.c\n+++ b/drivers/mtd/spi-nor/intel-spi.c\n@@ -426,7 +426,7 @@ static int intel_spi_sw_cycle(struct intel_spi *ispi, u8 opcode, int len)\n \tif (ret < 0)\n \t\treturn ret;\n \n-\tval = (len << SSFSTS_CTL_DBC_SHIFT) | SSFSTS_CTL_DS;\n+\tval = ((len - 1) << SSFSTS_CTL_DBC_SHIFT) | SSFSTS_CTL_DS;\n \tval |= ret << SSFSTS_CTL_COP_SHIFT;\n \tval |= SSFSTS_CTL_FCERR | SSFSTS_CTL_FDONE;\n \tval |= SSFSTS_CTL_SCGO;\n@@ -436,7 +436,7 @@ static int intel_spi_sw_cycle(struct intel_spi *ispi, u8 opcode, int len)\n \tif (ret)\n \t\treturn ret;\n \n-\tstatus = readl(ispi->base + SSFSTS_CTL);\n+\tstatus = readl(ispi->sregs + SSFSTS_CTL);\n \tif (status & SSFSTS_CTL_FCERR)\n \t\treturn -EIO;\n \telse if (status & SSFSTS_CTL_AEL)\n", "prefixes": [ "v2", "03/10" ] }