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GET /api/patches/1936132/?format=api
{ "id": 1936132, "url": "http://patchwork.ozlabs.org/api/patches/1936132/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-aspeed/patch/20240516181907.3468796-12-eajames@linux.ibm.com/", "project": { "id": 57, "url": "http://patchwork.ozlabs.org/api/projects/57/?format=api", "name": "Linux ASPEED SoC development", "link_name": "linux-aspeed", "list_id": "linux-aspeed.lists.ozlabs.org", "list_email": "linux-aspeed@lists.ozlabs.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20240516181907.3468796-12-eajames@linux.ibm.com>", "list_archive_url": null, "date": "2024-05-16T18:18:38", "name": "[v3,11/40] fsi: core: Allow cfam device type aliases", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "dc688f4b40693ae0b2d9058895a2b222b6223f8c", "submitter": { "id": 74989, "url": "http://patchwork.ozlabs.org/api/people/74989/?format=api", "name": "Eddie James", "email": "eajames@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-aspeed/patch/20240516181907.3468796-12-eajames@linux.ibm.com/mbox/", "series": [ { "id": 407101, "url": "http://patchwork.ozlabs.org/api/series/407101/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-aspeed/list/?series=407101", "date": "2024-05-16T18:18:31", "name": "fsi: Add interrupt support", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/407101/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1936132/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1936132/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-aspeed@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "linux-aspeed@lists.ozlabs.org" ], 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smtpav05.dal12v.mail.ibm.com (smtpav05.dal12v.mail.ibm.com\n [10.241.53.104])\n\tby smtprelay03.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id\n 44GIJChx24052232\n\t(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK);\n\tThu, 16 May 2024 18:19:15 GMT", "from smtpav05.dal12v.mail.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id D18B75808B;\n\tThu, 16 May 2024 18:19:10 +0000 (GMT)", "from smtpav05.dal12v.mail.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id 9AF2D58072;\n\tThu, 16 May 2024 18:19:10 +0000 (GMT)", "from slate16.aus.stglabs.ibm.com (unknown [9.61.107.19])\n\tby smtpav05.dal12v.mail.ibm.com (Postfix) with ESMTP;\n\tThu, 16 May 2024 18:19:10 +0000 (GMT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com;\n h=from : to : cc : subject\n : date : message-id : in-reply-to : references : mime-version :\n content-transfer-encoding; s=pp1;\n bh=cejzBxtcEByI+xMESV4H8QqE4nNOLYSRaK7OFmvEFBE=;\n b=Ey1A+RcYq/mj91g9t8GMTZHiHVLGQ0UJvhWzQI7pD2gRfHD5jPy90uzffzYap+D5msJx\n W3SWH74GLFQRkEEDijAYSK25GkfqWnQFZlIpOsMgyOTHPYLbKDWdLIKHGz3ZAopbx/2p\n 5Daki9+KlDb5rtqPO650LYcMdjoOQhML4v5408QafgE8KDCOaGNmanBAUZe4pCESnCrm\n MeN/kCusiohclpoGP//XSyIV+4jDhaLNrLzpwnxjHkmj2SvVc851xaABW6GBLSx25USa\n 3ZySroFoBKLuBpdKHXPkXN3sPdstjZWmOb/6ghqUjfhUzLHokPtZPHr5XPoGjtIwf+FC nw==", "From": "Eddie James <eajames@linux.ibm.com>", "To": "linux-fsi@lists.ozlabs.org", "Subject": "[PATCH v3 11/40] fsi: core: Allow cfam device type aliases", "Date": "Thu, 16 May 2024 13:18:38 -0500", "Message-Id": "<20240516181907.3468796-12-eajames@linux.ibm.com>", "X-Mailer": "git-send-email 2.39.3", "In-Reply-To": "<20240516181907.3468796-1-eajames@linux.ibm.com>", "References": "<20240516181907.3468796-1-eajames@linux.ibm.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-TM-AS-GCONF": "00", "X-Proofpoint-ORIG-GUID": "12oT6ApGIe3bN8Ru7iVyyvIOj8pZQr2B", "X-Proofpoint-GUID": "12oT6ApGIe3bN8Ru7iVyyvIOj8pZQr2B", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.11.176.26\n definitions=2024-05-16_07,2024-05-15_01,2023-05-22_02", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n bulkscore=0 adultscore=0\n suspectscore=0 lowpriorityscore=0 mlxscore=0 priorityscore=1501\n spamscore=0 impostorscore=0 phishscore=0 mlxlogscore=999 clxscore=1015\n malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1\n engine=8.12.0-2405010000 definitions=main-2405160132", "X-BeenThere": "linux-aspeed@lists.ozlabs.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "Linux ASPEED SoC development <linux-aspeed.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/linux-aspeed>,\n <mailto:linux-aspeed-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/linux-aspeed/>", "List-Post": "<mailto:linux-aspeed@lists.ozlabs.org>", "List-Help": "<mailto:linux-aspeed-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/linux-aspeed>,\n <mailto:linux-aspeed-request@lists.ozlabs.org?subject=subscribe>", "Cc": "andi.shyti@kernel.org, linux-aspeed@lists.ozlabs.org, jk@ozlabs.org,\n alistair@popple.id.au, linux-kernel@vger.kernel.org,\n linux-spi@vger.kernel.org, broonie@kernel.org, andrew@codeconstruct.com.au,\n linux-i2c@vger.kernel.org", "Errors-To": "linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org", "Sender": "\"Linux-aspeed\"\n <linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>" }, "content": "Other FSI devices can uses aliases for the device numbering, so\nmodify the function to get a new minor to allow the cfam type\nto use aliases too.\n\nSigned-off-by: Eddie James <eajames@linux.ibm.com>\n---\n drivers/fsi/fsi-core.c | 59 +++++++++++++++++++++---------------------\n 1 file changed, 29 insertions(+), 30 deletions(-)", "diff": "diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c\nindex 660f89b743235..36e31eafad3d0 100644\n--- a/drivers/fsi/fsi-core.c\n+++ b/drivers/fsi/fsi-core.c\n@@ -884,12 +884,37 @@ static int fsi_adjust_index(int index)\n #endif\n }\n \n-static int __fsi_get_new_minor(struct fsi_slave *slave, enum fsi_dev_type type,\n-\t\t\t dev_t *out_dev, int *out_index)\n+static const char *const fsi_dev_type_names[] = {\n+\t\"cfam\",\n+\t\"sbefifo\",\n+\t\"scom\",\n+\t\"occ\",\n+};\n+\n+static int __fsi_get_new_minor(struct fsi_slave *slave, struct device_node *np,\n+\t\t\t enum fsi_dev_type type, dev_t *out_dev, int *out_index)\n {\n \tint cid = slave->chip_id;\n \tint id;\n \n+\tif (np && type < 4) {\n+\t\tint aid = of_alias_get_id(np, fsi_dev_type_names[type]);\n+\n+\t\tif (aid >= 0) {\n+\t\t\t/* Use the same scheme as the legacy numbers. */\n+\t\t\tid = (aid << 2) | type;\n+\t\t\tid = ida_alloc_range(&fsi_minor_ida, id, id, GFP_KERNEL);\n+\t\t\tif (id >= 0) {\n+\t\t\t\t*out_index = aid;\n+\t\t\t\t*out_dev = fsi_base_dev + id;\n+\t\t\t\treturn 0;\n+\t\t\t}\n+\n+\t\t\tif (id != -ENOSPC)\n+\t\t\t\treturn id;\n+\t\t}\n+\t}\n+\n \t/* Check if we qualify for legacy numbering */\n \tif (cid >= 0 && cid < 16 && type < 4) {\n \t\t/*\n@@ -918,36 +943,10 @@ static int __fsi_get_new_minor(struct fsi_slave *slave, enum fsi_dev_type type,\n \treturn 0;\n }\n \n-static const char *const fsi_dev_type_names[] = {\n-\t\"cfam\",\n-\t\"sbefifo\",\n-\t\"scom\",\n-\t\"occ\",\n-};\n-\n int fsi_get_new_minor(struct fsi_device *fdev, enum fsi_dev_type type,\n \t\t dev_t *out_dev, int *out_index)\n {\n-\tif (fdev->dev.of_node) {\n-\t\tint aid = of_alias_get_id(fdev->dev.of_node, fsi_dev_type_names[type]);\n-\n-\t\tif (aid >= 0) {\n-\t\t\t/* Use the same scheme as the legacy numbers. */\n-\t\t\tint id = (aid << 2) | type;\n-\n-\t\t\tid = ida_alloc_range(&fsi_minor_ida, id, id, GFP_KERNEL);\n-\t\t\tif (id >= 0) {\n-\t\t\t\t*out_index = aid;\n-\t\t\t\t*out_dev = fsi_base_dev + id;\n-\t\t\t\treturn 0;\n-\t\t\t}\n-\n-\t\t\tif (id != -ENOSPC)\n-\t\t\t\treturn id;\n-\t\t}\n-\t}\n-\n-\treturn __fsi_get_new_minor(fdev->slave, type, out_dev, out_index);\n+\treturn __fsi_get_new_minor(fdev->slave, fdev->dev.of_node, type, out_dev, out_index);\n }\n EXPORT_SYMBOL_GPL(fsi_get_new_minor);\n \n@@ -1059,7 +1058,7 @@ static int fsi_slave_init(struct fsi_master *master, int link, uint8_t id)\n \t}\n \n \t/* Allocate a minor in the FSI space */\n-\trc = __fsi_get_new_minor(slave, fsi_dev_cfam, &slave->dev.devt,\n+\trc = __fsi_get_new_minor(slave, slave->dev.of_node, fsi_dev_cfam, &slave->dev.devt,\n \t\t\t\t &slave->cdev_idx);\n \tif (rc)\n \t\tgoto err_free;\n", "prefixes": [ "v3", "11/40" ] }