From owner-svn-src-all@freebsd.org Sat Apr 25 15:34:49 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 01D452B58C7; Sat, 25 Apr 2020 15:34:49 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 498Zpw6Fmhz4Cqw; Sat, 25 Apr 2020 15:34:48 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id D1B699D8C; Sat, 25 Apr 2020 15:34:48 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 03PFYmZO069061; Sat, 25 Apr 2020 15:34:48 GMT (envelope-from manu@FreeBSD.org) Received: (from manu@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 03PFYmU2069060; Sat, 25 Apr 2020 15:34:48 GMT (envelope-from manu@FreeBSD.org) Message-Id: <202004251534.03PFYmU2069060@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: manu set sender to manu@FreeBSD.org using -f From: Emmanuel Vadot Date: Sat, 25 Apr 2020 15:34:48 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r360311 - head/sys/arm64/rockchip X-SVN-Group: head X-SVN-Commit-Author: manu X-SVN-Commit-Paths: head/sys/arm64/rockchip X-SVN-Commit-Revision: 360311 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Apr 2020 15:34:49 -0000 Author: manu Date: Sat Apr 25 15:34:48 2020 New Revision: 360311 URL: https://svnweb.freebsd.org/changeset/base/360311 Log: arm64: rockchip: rk805: Use a tailq for the attached regulator Store the attached regulator in a tailq to later find them in ofw_map. While here, do not attempt to attach a regulator without a name, a node might exists but if it doesn't have a name the regulator is unused. MFC after: 1 month Modified: head/sys/arm64/rockchip/rk805.c Modified: head/sys/arm64/rockchip/rk805.c ============================================================================== --- head/sys/arm64/rockchip/rk805.c Sat Apr 25 15:29:06 2020 (r360310) +++ head/sys/arm64/rockchip/rk805.c Sat Apr 25 15:34:48 2020 (r360311) @@ -85,6 +85,11 @@ struct rk805_reg_sc { struct regnode_std_param *param; }; +struct reg_list { + TAILQ_ENTRY(reg_list) next; + struct rk805_reg_sc *reg; +}; + struct rk805_softc { device_t dev; struct mtx mtx; @@ -93,7 +98,7 @@ struct rk805_softc { struct intr_config_hook intr_hook; enum rk_pmic_type type; - struct rk805_reg_sc **regs; + TAILQ_HEAD(, reg_list) regs; int nregs; }; @@ -619,6 +624,7 @@ rk805_attach(device_t dev) struct rk805_softc *sc; struct rk805_reg_sc *reg; struct rk805_regdef *regdefs; + struct reg_list *regp; phandle_t rnode, child; int i; @@ -645,8 +651,7 @@ rk805_attach(device_t dev) return (ENXIO); } - sc->regs = malloc(sizeof(struct rk805_reg_sc *) * sc->nregs, - M_RK805_REG, M_WAITOK | M_ZERO); + TAILQ_INIT(&sc->regs); rnode = ofw_bus_find_child(ofw_bus_get_node(dev), "regulators"); if (rnode > 0) { @@ -655,6 +660,8 @@ rk805_attach(device_t dev) regdefs[i].name); if (child == 0) continue; + if (OF_hasprop(child, "regulator-name") != 1) + continue; reg = rk805_reg_attach(dev, child, ®defs[i]); if (reg == NULL) { device_printf(dev, @@ -662,7 +669,9 @@ rk805_attach(device_t dev) regdefs[i].name); continue; } - sc->regs[i] = reg; + regp = malloc(sizeof(*regp), M_DEVBUF, M_WAITOK | M_ZERO); + regp->reg = reg; + TAILQ_INSERT_TAIL(&sc->regs, regp, next); if (bootverbose) device_printf(dev, "Regulator %s attached\n", regdefs[i].name); @@ -685,13 +694,13 @@ rk805_map(device_t dev, phandle_t xref, int ncells, pcell_t *cells, intptr_t *id) { struct rk805_softc *sc; - int i; + struct reg_list *regp; sc = device_get_softc(dev); - for (i = 0; i < sc->nregs; i++) { - if (sc->regs[i]->xref == xref) { - *id = sc->regs[i]->def->id; + TAILQ_FOREACH(regp, &sc->regs, next) { + if (regp->reg->xref == xref) { + *id = regp->reg->def->id; return (0); } }