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GET /api/patches/2216045/?format=api
{ "id": 2216045, "url": "http://patchwork.ozlabs.org/api/patches/2216045/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260325182849.84660-1-biju.das.jz@bp.renesas.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260325182849.84660-1-biju.das.jz@bp.renesas.com>", "list_archive_url": null, "date": "2026-03-25T18:28:47", "name": "[v2] pinctrl: renesas: rzg2l: Fix save/restore of {IOLH,IEN,PUPD,SMT} registers", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3052d8dedc9eb2cda71845664909d29f8cecd0fb", "submitter": { "id": 87968, "url": "http://patchwork.ozlabs.org/api/people/87968/?format=api", "name": "Biju", "email": "biju.das.au@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260325182849.84660-1-biju.das.jz@bp.renesas.com/mbox/", "series": [ { "id": 497483, "url": "http://patchwork.ozlabs.org/api/series/497483/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=497483", "date": "2026-03-25T18:28:47", "name": "[v2] pinctrl: renesas: rzg2l: Fix save/restore of {IOLH,IEN,PUPD,SMT} registers", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/497483/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216045/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216045/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-34168-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=TKD0PHgC;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; 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Extend the code to also support ports with\nvariable pincfg per pin, so that {IOLH,IEN,PUPD,SMT} registers are\ncorrectly saved and restored for all pins.\n\nFixes: 254203f9a94c (\"pinctrl: renesas: rzg2l: Add suspend/resume support\")\nSigned-off-by: Biju Das <biju.das.jz@bp.renesas.com>\n---\nv1->v2:\n * Updated commit description\n * Improved the logic.\n---\n drivers/pinctrl/renesas/pinctrl-rzg2l.c | 10 +++++++++-\n 1 file changed, 9 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c\nindex 863e779dda02..e20d199833ee 100644\n--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c\n+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c\n@@ -3001,9 +3001,12 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen\n {\n \tu32 nports = pctrl->data->n_port_pins / RZG2L_PINS_PER_PORT;\n \tstruct rzg2l_pinctrl_reg_cache *cache = pctrl->cache;\n+\tu32 pin_off = 0;\n \n-\tfor (u32 port = 0; port < nports; port++) {\n+\tfor (u32 port = 0; port < nports; port++, pin_off += RZG2L_PINS_PER_PORT) {\n+\t\tconst struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[pin_off];\n \t\tbool has_iolh, has_ien, has_pupd, has_smt;\n+\t\tu64 *pin_data = pin_desc->drv_data;\n \t\tu32 off, caps;\n \t\tu8 pincnt;\n \t\tu64 cfg;\n@@ -3012,6 +3015,11 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen\n \t\toff = RZG2L_PIN_CFG_TO_PORT_OFFSET(cfg);\n \t\tpincnt = hweight8(FIELD_GET(PIN_CFG_PIN_MAP_MASK, cfg));\n \n+\t\tif (cfg & RZG2L_VARIABLE_CFG) {\n+\t\t\tfor (unsigned int i = 1; i < RZG2L_PINS_PER_PORT; i++)\n+\t\t\t\tcfg |= *pin_data++;\n+\t\t}\n+\n \t\tcaps = FIELD_GET(PIN_CFG_MASK, cfg);\n \t\thas_iolh = !!(caps & (PIN_CFG_IOLH_A | PIN_CFG_IOLH_B | PIN_CFG_IOLH_C));\n \t\thas_ien = !!(caps & PIN_CFG_IEN);\n", "prefixes": [ "v2" ] }