From patchwork Wed Sep 24 19:05:50 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Shtylyov X-Patchwork-Id: 393059 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id BE648140140 for ; Thu, 25 Sep 2014 05:06:17 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752085AbaIXTF5 (ORCPT ); Wed, 24 Sep 2014 15:05:57 -0400 Received: from mail-la0-f51.google.com ([209.85.215.51]:62484 "EHLO mail-la0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751753AbaIXTFz (ORCPT ); Wed, 24 Sep 2014 15:05:55 -0400 Received: by mail-la0-f51.google.com with SMTP id pv20so1674111lab.24 for ; Wed, 24 Sep 2014 12:05:53 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=w8yU8XmijOkRJkbW9CHVSv1CIM0IDlDd/xrl6krGtYw=; b=k2XVHgPYMJGrpilUhKT5w510d6w7NpcalFqhHGW2UiHTIF0ACIpS2G72bAs9ej05iC Kuz36buCUdwrl2nVOCGDi3peSwkMu78MFP7UauM4DTlSjwIZ0LTUWzQRXwn5WDfsBH2D H+4LxQ+k6Xwi/A9DpYPXl5EaBih0I1xu1Yvn0E1rWJUllULjsw5Z/Pki+ycg2LGa7L3A znrj9Nggo7y0S2VcO/lK6xPcWAv0SHHi1FV+lSripwjenhQ50qnS0QnWJY5y80WdYdjh KkrwOcoxmgMlWe84uMs0/75OG35eIUEIn5wQNqpXSRNstRNNtspvxDfZbse37o96ADMp JqPw== X-Gm-Message-State: ALoCoQn6/Qe6Y6lJQAn2Rd7E+4ZdpkOTsHrg7Ck4klUENI687VZ4pc2u+MTrADSz95MkhYr/3kM9 X-Received: by 10.112.198.131 with SMTP id jc3mr7711081lbc.42.1411585553184; Wed, 24 Sep 2014 12:05:53 -0700 (PDT) Received: from wasted.cogentembedded.com (ppp21-194.pppoe.mtu-net.ru. [81.195.21.194]) by mx.google.com with ESMTPSA id xh2sm51240lbb.7.2014.09.24.12.05.51 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Sep 2014 12:05:52 -0700 (PDT) From: Sergei Shtylyov To: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, Peter.Chen@freescale.com, stern@rowland.harvard.edu, swarren@wwwdotorg.org, thierry.reding@gmail.com, balbi@ti.com, linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org Cc: linux-sh@vger.kernel.org, yoshihiro.shimoda.uh@renesas.com, linux-kernel@vger.kernel.org, antoine.tenart@free-electrons.com Subject: [PATCH v6 1/2] usb: rename phy to usb_phy in HCD Date: Wed, 24 Sep 2014 23:05:50 +0400 Message-ID: <2300651.HNvMzB0aUB@wasted.cogentembedded.com> Organization: Cogent Embedded Inc. User-Agent: KMail/4.13.3 (Linux/3.15.10-201.fc20.x86_64; KDE/4.13.3; x86_64; ; ) In-Reply-To: <37148636.BU5lT4M4eC@wasted.cogentembedded.com> References: <37148636.BU5lT4M4eC@wasted.cogentembedded.com> MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Antoine Tenart The USB PHY member of the HCD structure is renamed to 'usb_phy' and modifications are done in all drivers accessing it. This is in preparation to adding the generic PHY support. Signed-off-by: Antoine Tenart [Sergei: added missing 'drivers/usb/misc/lvstest.c' file, resolved rejects, updated changelog.] Signed-off-by: Sergei Shtylyov Acked-by: Alan Stern Acked-by: Felipe Balbi --- Changes in version 6: - resolved reject, refreshed the patch. Changes in version 5: - imported the patch from Antoine Tenart's series; - added missing 'drivers/usb/misc/lvstest.c' file; - resolved rejects caused by patch reordering; - refreshed patch; - updated changelog. drivers/usb/chipidea/host.c | 2 +- drivers/usb/core/hcd.c | 20 ++++++++++---------- drivers/usb/core/hub.c | 8 ++++---- drivers/usb/host/ehci-fsl.c | 16 ++++++++-------- drivers/usb/host/ehci-hub.c | 2 +- drivers/usb/host/ehci-msm.c | 4 ++-- drivers/usb/host/ehci-tegra.c | 16 ++++++++-------- drivers/usb/host/ohci-omap.c | 20 ++++++++++---------- drivers/usb/misc/lvstest.c | 8 ++++---- include/linux/usb/hcd.h | 2 +- 10 files changed, 49 insertions(+), 49 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Index: usb/drivers/usb/chipidea/host.c =================================================================== --- usb.orig/drivers/usb/chipidea/host.c +++ usb/drivers/usb/chipidea/host.c @@ -59,7 +59,7 @@ static int host_start(struct ci_hdrc *ci hcd->has_tt = 1; hcd->power_budget = ci->platdata->power_budget; - hcd->phy = ci->transceiver; + hcd->usb_phy = ci->transceiver; hcd->tpl_support = ci->platdata->tpl_support; ehci = hcd_to_ehci(hcd); Index: usb/drivers/usb/core/hcd.c =================================================================== --- usb.orig/drivers/usb/core/hcd.c +++ usb/drivers/usb/core/hcd.c @@ -2627,7 +2627,7 @@ int usb_add_hcd(struct usb_hcd *hcd, int retval; struct usb_device *rhdev; - if (IS_ENABLED(CONFIG_USB_PHY) && !hcd->phy) { + if (IS_ENABLED(CONFIG_USB_PHY) && !hcd->usb_phy) { struct usb_phy *phy = usb_get_phy_dev(hcd->self.controller, 0); if (IS_ERR(phy)) { @@ -2640,7 +2640,7 @@ int usb_add_hcd(struct usb_hcd *hcd, usb_put_phy(phy); return retval; } - hcd->phy = phy; + hcd->usb_phy = phy; hcd->remove_phy = 1; } } @@ -2788,10 +2788,10 @@ err_allocate_root_hub: err_register_bus: hcd_buffer_destroy(hcd); err_remove_phy: - if (hcd->remove_phy && hcd->phy) { - usb_phy_shutdown(hcd->phy); - usb_put_phy(hcd->phy); - hcd->phy = NULL; + if (hcd->remove_phy && hcd->usb_phy) { + usb_phy_shutdown(hcd->usb_phy); + usb_put_phy(hcd->usb_phy); + hcd->usb_phy = NULL; } return retval; } @@ -2864,10 +2864,10 @@ void usb_remove_hcd(struct usb_hcd *hcd) usb_deregister_bus(&hcd->self); hcd_buffer_destroy(hcd); - if (hcd->remove_phy && hcd->phy) { - usb_phy_shutdown(hcd->phy); - usb_put_phy(hcd->phy); - hcd->phy = NULL; + if (hcd->remove_phy && hcd->usb_phy) { + usb_phy_shutdown(hcd->usb_phy); + usb_put_phy(hcd->usb_phy); + hcd->usb_phy = NULL; } usb_put_invalidate_rhdev(hcd); Index: usb/drivers/usb/core/hub.c =================================================================== --- usb.orig/drivers/usb/core/hub.c +++ usb/drivers/usb/core/hub.c @@ -4467,8 +4467,8 @@ hub_port_init (struct usb_hub *hub, stru if (retval) goto fail; - if (hcd->phy && !hdev->parent) - usb_phy_notify_connect(hcd->phy, udev->speed); + if (hcd->usb_phy && !hdev->parent) + usb_phy_notify_connect(hcd->usb_phy, udev->speed); /* * Some superspeed devices have finished the link training process @@ -4626,9 +4626,9 @@ static void hub_port_connect(struct usb_ /* Disconnect any existing devices under this port */ if (udev) { - if (hcd->phy && !hdev->parent && + if (hcd->usb_phy && !hdev->parent && !(portstatus & USB_PORT_STAT_CONNECTION)) - usb_phy_notify_disconnect(hcd->phy, udev->speed); + usb_phy_notify_disconnect(hcd->usb_phy, udev->speed); usb_disconnect(&port_dev->child); } Index: usb/drivers/usb/host/ehci-fsl.c =================================================================== --- usb.orig/drivers/usb/host/ehci-fsl.c +++ usb/drivers/usb/host/ehci-fsl.c @@ -136,15 +136,15 @@ static int usb_hcd_fsl_probe(const struc if (pdata->operating_mode == FSL_USB2_DR_OTG) { struct ehci_hcd *ehci = hcd_to_ehci(hcd); - hcd->phy = usb_get_phy(USB_PHY_TYPE_USB2); + hcd->usb_phy = usb_get_phy(USB_PHY_TYPE_USB2); dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, phy=0x%p\n", - hcd, ehci, hcd->phy); + hcd, ehci, hcd->usb_phy); - if (!IS_ERR_OR_NULL(hcd->phy)) { - retval = otg_set_host(hcd->phy->otg, + if (!IS_ERR_OR_NULL(hcd->usb_phy)) { + retval = otg_set_host(hcd->usb_phy->otg, &ehci_to_hcd(ehci)->self); if (retval) { - usb_put_phy(hcd->phy); + usb_put_phy(hcd->usb_phy); goto err2; } } else { @@ -181,9 +181,9 @@ static void usb_hcd_fsl_remove(struct us { struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev); - if (!IS_ERR_OR_NULL(hcd->phy)) { - otg_set_host(hcd->phy->otg, NULL); - usb_put_phy(hcd->phy); + if (!IS_ERR_OR_NULL(hcd->usb_phy)) { + otg_set_host(hcd->usb_phy->otg, NULL); + usb_put_phy(hcd->usb_phy); } usb_remove_hcd(hcd); Index: usb/drivers/usb/host/ehci-hub.c =================================================================== --- usb.orig/drivers/usb/host/ehci-hub.c +++ usb/drivers/usb/host/ehci-hub.c @@ -922,7 +922,7 @@ int ehci_hub_control( #ifdef CONFIG_USB_OTG if ((hcd->self.otg_port == (wIndex + 1)) && hcd->self.b_hnp_enable) { - otg_start_hnp(hcd->phy->otg); + otg_start_hnp(hcd->usb_phy->otg); break; } #endif Index: usb/drivers/usb/host/ehci-msm.c =================================================================== --- usb.orig/drivers/usb/host/ehci-msm.c +++ usb/drivers/usb/host/ehci-msm.c @@ -124,7 +124,7 @@ static int ehci_msm_probe(struct platfor goto put_hcd; } - hcd->phy = phy; + hcd->usb_phy = phy; device_init_wakeup(&pdev->dev, 1); /* * OTG device parent of HCD takes care of putting @@ -151,7 +151,7 @@ static int ehci_msm_remove(struct platfo pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); - otg_set_host(hcd->phy->otg, NULL); + otg_set_host(hcd->usb_phy->otg, NULL); /* FIXME: need to call usb_remove_hcd() here? */ Index: usb/drivers/usb/host/ehci-tegra.c =================================================================== --- usb.orig/drivers/usb/host/ehci-tegra.c +++ usb/drivers/usb/host/ehci-tegra.c @@ -206,7 +206,7 @@ static int tegra_ehci_hub_control( if (tegra->port_resuming && !(temp & PORT_SUSPEND)) { /* Resume completed, re-enable disconnect detection */ tegra->port_resuming = 0; - tegra_usb_phy_postresume(hcd->phy); + tegra_usb_phy_postresume(hcd->usb_phy); } } @@ -259,7 +259,7 @@ static int tegra_ehci_hub_control( goto done; /* Disable disconnect detection during port resume */ - tegra_usb_phy_preresume(hcd->phy); + tegra_usb_phy_preresume(hcd->usb_phy); ehci->reset_done[wIndex-1] = jiffies + msecs_to_jiffies(25); @@ -454,7 +454,7 @@ static int tegra_ehci_probe(struct platf err = PTR_ERR(u_phy); goto cleanup_clk_en; } - hcd->phy = u_phy; + hcd->usb_phy = u_phy; tegra->needs_double_reset = of_property_read_bool(pdev->dev.of_node, "nvidia,needs-double-reset"); @@ -475,7 +475,7 @@ static int tegra_ehci_probe(struct platf ehci->caps = hcd->regs + 0x100; ehci->has_hostpc = soc_config->has_hostpc; - err = usb_phy_init(hcd->phy); + err = usb_phy_init(hcd->usb_phy); if (err) { dev_err(&pdev->dev, "Failed to initialize phy\n"); goto cleanup_clk_en; @@ -490,7 +490,7 @@ static int tegra_ehci_probe(struct platf } u_phy->otg->host = hcd_to_bus(hcd); - err = usb_phy_set_suspend(hcd->phy, 0); + err = usb_phy_set_suspend(hcd->usb_phy, 0); if (err) { dev_err(&pdev->dev, "Failed to power on the phy\n"); goto cleanup_phy; @@ -517,7 +517,7 @@ static int tegra_ehci_probe(struct platf cleanup_otg_set_host: otg_set_host(u_phy->otg, NULL); cleanup_phy: - usb_phy_shutdown(hcd->phy); + usb_phy_shutdown(hcd->usb_phy); cleanup_clk_en: clk_disable_unprepare(tegra->clk); cleanup_hcd_create: @@ -531,9 +531,9 @@ static int tegra_ehci_remove(struct plat struct tegra_ehci_hcd *tegra = (struct tegra_ehci_hcd *)hcd_to_ehci(hcd)->priv; - otg_set_host(hcd->phy->otg, NULL); + otg_set_host(hcd->usb_phy->otg, NULL); - usb_phy_shutdown(hcd->phy); + usb_phy_shutdown(hcd->usb_phy); usb_remove_hcd(hcd); clk_disable_unprepare(tegra->clk); Index: usb/drivers/usb/host/ohci-omap.c =================================================================== --- usb.orig/drivers/usb/host/ohci-omap.c +++ usb/drivers/usb/host/ohci-omap.c @@ -180,10 +180,10 @@ static void start_hnp(struct ohci_hcd *o unsigned long flags; u32 l; - otg_start_hnp(hcd->phy->otg); + otg_start_hnp(hcd->usb_phy->otg); local_irq_save(flags); - hcd->phy->state = OTG_STATE_A_SUSPEND; + hcd->usb_phy->state = OTG_STATE_A_SUSPEND; writel (RH_PS_PSS, &ohci->regs->roothub.portstatus [port]); l = omap_readl(OTG_CTRL); l &= ~OTG_A_BUSREQ; @@ -220,14 +220,14 @@ static int ohci_omap_reset(struct usb_hc #ifdef CONFIG_USB_OTG if (need_transceiver) { - hcd->phy = usb_get_phy(USB_PHY_TYPE_USB2); - if (!IS_ERR_OR_NULL(hcd->phy)) { - int status = otg_set_host(hcd->phy->otg, + hcd->usb_phy = usb_get_phy(USB_PHY_TYPE_USB2); + if (!IS_ERR_OR_NULL(hcd->usb_phy)) { + int status = otg_set_host(hcd->usb_phy->otg, &ohci_to_hcd(ohci)->self); dev_dbg(hcd->self.controller, "init %s phy, status %d\n", - hcd->phy->label, status); + hcd->usb_phy->label, status); if (status) { - usb_put_phy(hcd->phy); + usb_put_phy(hcd->usb_phy); return status; } } else { @@ -399,9 +399,9 @@ usb_hcd_omap_remove (struct usb_hcd *hcd dev_dbg(hcd->self.controller, "stopping USB Controller\n"); usb_remove_hcd(hcd); omap_ohci_clock_power(0); - if (!IS_ERR_OR_NULL(hcd->phy)) { - (void) otg_set_host(hcd->phy->otg, 0); - usb_put_phy(hcd->phy); + if (!IS_ERR_OR_NULL(hcd->usb_phy)) { + (void) otg_set_host(hcd->usb_phy->otg, 0); + usb_put_phy(hcd->usb_phy); } if (machine_is_omap_osk()) gpio_free(9); Index: usb/drivers/usb/misc/lvstest.c =================================================================== --- usb.orig/drivers/usb/misc/lvstest.c +++ usb/drivers/usb/misc/lvstest.c @@ -333,13 +333,13 @@ static void lvs_rh_work(struct work_stru USB_PORT_STAT_CONNECTION) { lvs->present = true; lvs->portnum = i; - if (hcd->phy) - usb_phy_notify_connect(hcd->phy, + if (hcd->usb_phy) + usb_phy_notify_connect(hcd->usb_phy, USB_SPEED_SUPER); } else { lvs->present = false; - if (hcd->phy) - usb_phy_notify_disconnect(hcd->phy, + if (hcd->usb_phy) + usb_phy_notify_disconnect(hcd->usb_phy, USB_SPEED_SUPER); } break; Index: usb/include/linux/usb/hcd.h =================================================================== --- usb.orig/include/linux/usb/hcd.h +++ usb/include/linux/usb/hcd.h @@ -106,7 +106,7 @@ struct usb_hcd { * OTG and some Host controllers need software interaction with phys; * other external phys should be software-transparent */ - struct usb_phy *phy; + struct usb_phy *usb_phy; /* Flags that need to be manipulated atomically because they can * change while the host controller is running. Always use