Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753461AbaJ1Qfz (ORCPT ); Tue, 28 Oct 2014 12:35:55 -0400 Received: from down.free-electrons.com ([37.187.137.238]:34778 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752213AbaJ1Qft (ORCPT ); Tue, 28 Oct 2014 12:35:49 -0400 From: Antoine Tenart To: balbi@ti.com, gregkh@linuxfoundation.org, Peter.Chen@freescale.com, kishon@ti.com, stern@rowland.harvard.edu Cc: Antoine Tenart , alexandre.belloni@free-electrons.com, thomas.petazzoni@free-electrons.com, zmxu@marvell.com, jszhang@marvell.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 5/7] usb: rename transceiver and phy to usb_phy in ChipIdea Date: Tue, 28 Oct 2014 17:35:39 +0100 Message-Id: <1414514141-31767-6-git-send-email-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1414514141-31767-1-git-send-email-antoine.tenart@free-electrons.com> References: <1414514141-31767-1-git-send-email-antoine.tenart@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch prepares the introduction of the generic PHY support in the USB ChipIdea common functions. The USB PHY member of the ChipIdea structure ('transceiver') is renamed to 'usb_phy', the 'phy' member of the ChipIdea pdata structure is renamed to 'usb_phy' and modifications are done in all drivers accessing it. Renaming this pointer will allow to keep the compatibility for USB PHY drivers. Signed-off-by: Antoine Tenart --- drivers/usb/chipidea/ci.h | 4 ++-- drivers/usb/chipidea/ci_hdrc_imx.c | 2 +- drivers/usb/chipidea/ci_hdrc_msm.c | 8 ++++---- drivers/usb/chipidea/core.c | 20 ++++++++++---------- drivers/usb/chipidea/debug.c | 2 +- drivers/usb/chipidea/host.c | 4 ++-- drivers/usb/chipidea/otg_fsm.c | 4 ++-- drivers/usb/chipidea/udc.c | 4 ++-- include/linux/usb/chipidea.h | 2 +- 9 files changed, 25 insertions(+), 25 deletions(-) diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index ea40626e0246..b7f589b348e6 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -161,7 +161,7 @@ struct hw_bank { * @test_mode: the selected test mode * @platdata: platform specific information supplied by parent device * @vbus_active: is VBUS active - * @transceiver: pointer to USB PHY, if any + * @usb_phy: pointer to USB PHY, if any * @hcd: pointer to usb_hcd for ehci host driver * @debugfs: root dentry for this controller in debugfs * @id_event: indicates there is an id event, and handled at ci_otg_work @@ -201,7 +201,7 @@ struct ci_hdrc { struct ci_hdrc_platform_data *platdata; int vbus_active; - struct usb_phy *transceiver; + struct usb_phy *usb_phy; struct usb_hcd *hcd; struct dentry *debugfs; bool id_event; diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index a7ab0f15926e..6f8b1b1045b5 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -147,7 +147,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) goto err_clk; } - pdata.phy = data->phy; + pdata.usb_phy = data->phy; if (imx_platform_flag->flags & CI_HDRC_IMX_IMX28_WRITE_FIX) pdata.flags |= CI_HDRC_IMX28_WRITE_FIX; diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c index 4935ac38fd00..3edf969ed797 100644 --- a/drivers/usb/chipidea/ci_hdrc_msm.c +++ b/drivers/usb/chipidea/ci_hdrc_msm.c @@ -26,15 +26,15 @@ static void ci_hdrc_msm_notify_event(struct ci_hdrc *ci, unsigned event) dev_dbg(dev, "CI_HDRC_CONTROLLER_RESET_EVENT received\n"); writel(0, USB_AHBBURST); writel(0, USB_AHBMODE); - usb_phy_init(ci->transceiver); + usb_phy_init(ci->usb_phy); break; case CI_HDRC_CONTROLLER_STOPPED_EVENT: dev_dbg(dev, "CI_HDRC_CONTROLLER_STOPPED_EVENT received\n"); /* - * Put the transceiver in non-driving mode. Otherwise host + * Put the phy in non-driving mode. Otherwise host * may not detect soft-disconnection. */ - usb_phy_notify_disconnect(ci->transceiver, USB_SPEED_UNKNOWN); + usb_phy_notify_disconnect(ci->usb_phy, USB_SPEED_UNKNOWN); break; default: dev_dbg(dev, "unknown ci_hdrc event\n"); @@ -68,7 +68,7 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev) if (IS_ERR(phy)) return PTR_ERR(phy); - ci_hdrc_msm_platdata.phy = phy; + ci_hdrc_msm_platdata.usb_phy = phy; plat_ci = ci_hdrc_add_device(&pdev->dev, pdev->resource, pdev->num_resources, diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 3df5005c554d..b7b01694d52e 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -312,7 +312,7 @@ static int ci_usb_phy_init(struct ci_hdrc *ci) case USBPHY_INTERFACE_MODE_UTMI: case USBPHY_INTERFACE_MODE_UTMIW: case USBPHY_INTERFACE_MODE_HSIC: - ret = usb_phy_init(ci->transceiver); + ret = usb_phy_init(ci->usb_phy); if (ret) return ret; hw_phymode_configure(ci); @@ -320,12 +320,12 @@ static int ci_usb_phy_init(struct ci_hdrc *ci) case USBPHY_INTERFACE_MODE_ULPI: case USBPHY_INTERFACE_MODE_SERIAL: hw_phymode_configure(ci); - ret = usb_phy_init(ci->transceiver); + ret = usb_phy_init(ci->usb_phy); if (ret) return ret; break; default: - ret = usb_phy_init(ci->transceiver); + ret = usb_phy_init(ci->usb_phy); } return ret; @@ -605,13 +605,13 @@ static int ci_hdrc_probe(struct platform_device *pdev) return -ENODEV; } - if (ci->platdata->phy) - ci->transceiver = ci->platdata->phy; + if (ci->platdata->usb_phy) + ci->usb_phy = ci->platdata->usb_phy; else - ci->transceiver = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); + ci->usb_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); - if (IS_ERR(ci->transceiver)) { - ret = PTR_ERR(ci->transceiver); + if (IS_ERR(ci->usb_phy)) { + ret = PTR_ERR(ci->usb_phy); /* * if -ENXIO is returned, it means PHY layer wasn't * enabled, so it makes no sense to return -EPROBE_DEFER @@ -728,7 +728,7 @@ static int ci_hdrc_probe(struct platform_device *pdev) stop: ci_role_destroy(ci); deinit_phy: - usb_phy_shutdown(ci->transceiver); + usb_phy_shutdown(ci->usb_phy); return ret; } @@ -741,7 +741,7 @@ static int ci_hdrc_remove(struct platform_device *pdev) free_irq(ci->irq, ci); ci_role_destroy(ci); ci_hdrc_enter_lpm(ci, true); - usb_phy_shutdown(ci->transceiver); + usb_phy_shutdown(ci->usb_phy); kfree(ci->hw_bank.regmap); return 0; diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index 8878eea38d44..8f437e1512fa 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -220,7 +220,7 @@ static int ci_otg_show(struct seq_file *s, void *unused) /* ------ State ----- */ seq_printf(s, "OTG state: %s\n\n", - usb_otg_state_string(ci->transceiver->otg.state)); + usb_otg_state_string(ci->usb_phy->otg.state)); /* ------ State Machine Variables ----- */ seq_printf(s, "a_bus_drop: %d\n", fsm->a_bus_drop); diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index ebde7b6ce687..51b086d3bb11 100644 --- a/drivers/usb/chipidea/host.c +++ b/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->usb_phy = ci->transceiver; + hcd->usb_phy = ci->usb_phy; hcd->tpl_support = ci->platdata->tpl_support; ehci = hcd_to_ehci(hcd); @@ -86,7 +86,7 @@ static int host_start(struct ci_hdrc *ci) if (ret) { goto disable_reg; } else { - struct usb_otg *otg = ci->transceiver->otg; + struct usb_otg *otg = ci->usb_phy->otg; ci->hcd = hcd; if (otg) { diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c index d8490e758a74..8a64ce87364e 100644 --- a/drivers/usb/chipidea/otg_fsm.c +++ b/drivers/usb/chipidea/otg_fsm.c @@ -788,10 +788,10 @@ int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci) return -ENOMEM; } - otg->usb_phy = ci->transceiver; + otg->usb_phy = ci->usb_phy; otg->gadget = &ci->gadget; ci->fsm.otg = otg; - ci->transceiver->otg = ci->fsm.otg; + ci->usb_phy->otg = ci->fsm.otg; ci->fsm.power_up = 1; ci->fsm.id = hw_read_otgsc(ci, OTGSC_ID) ? 1 : 0; ci->fsm.otg->state = OTG_STATE_UNDEFINED; diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 0444d3f8971a..9af3ae0e5649 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1519,8 +1519,8 @@ static int ci_udc_vbus_draw(struct usb_gadget *_gadget, unsigned ma) { struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget); - if (ci->transceiver) - return usb_phy_set_power(ci->transceiver, ma); + if (ci->usb_phy) + return usb_phy_set_power(ci->usb_phy, ma); return -ENOTSUPP; } diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index e14c09a45c5a..4fe161a84c7d 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -13,7 +13,7 @@ struct ci_hdrc_platform_data { /* offset of the capability registers */ uintptr_t capoffset; unsigned power_budget; - struct usb_phy *phy; + struct usb_phy *usb_phy; enum usb_phy_interface phy_mode; unsigned long flags; #define CI_HDRC_REGS_SHARED BIT(0) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/