Re: [PATCH v5 1/2] usb: rename phy to usb_phy in HCD

From: Felipe Balbi
Date: Fri Sep 05 2014 - 10:07:12 EST

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In reply to: Sergei Shtylyov: "[PATCH v5 1/2] usb: rename phy to usb_phy in HCD"
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On Fri, Sep 05, 2014 at 01:42:09AM +0400, Sergei Shtylyov wrote:
> From: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx>
>
> 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 <antoine.tenart@xxxxxxxxxxxxxxxxxx>
> [Sergei: added missing 'drivers/usb/misc/lvstest.c' file, resolved rejects
> caused by patch reordering, updated changelog.]
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
> Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

Acked-by: Felipe Balbi <balbi@xxxxxx>

> ---
> 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(-)
>
> 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;
>
> ehci = hcd_to_ehci(hcd);
> ehci->caps = ci->hw_bank.cap;
> 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
> @@ -4461,8 +4461,8 @@ 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
> @@ -4617,9 +4617,9 @@ 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
>

--
balbi

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Next message: Arnaldo Carvalho de Melo: "Re: [PATCH 04/10] perf record: Filter out POLLHUP'ed file descriptors"
Previous message: Arnd Bergmann: "Re: [PATCH v2 1/4] arm64, thunder: Add Kconfig option for Cavium Thunder SoC Family"
In reply to: Sergei Shtylyov: "[PATCH v5 1/2] usb: rename phy to usb_phy in HCD"
Next in thread: Sergei Shtylyov: "[PATCH v5 2/2] usb: hcd: add generic PHY support"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]