[PATCH 17/17] board: usb: Replace legacy usb_gadget_handle_interrupts()
Mattijs Korpershoek
mkorpershoek at baylibre.com
Tue Aug 22 18:58:33 CEST 2023
On sam., août 19, 2023 at 16:24, Marek Vasut <marex at denx.de> wrote:
> The usb_gadget_handle_interrupts() is no longer used anywhere,
> replace the remaining uses with dm_usb_gadget_handle_interrupts()
> which takes udevice as a parameter.
>
> Some of the UDC drivers currently ignore the index parameter altogether,
> those also ignore the udevice and have to be reworked. Other like the
> dwc3_uboot_handle_interrupt() had to be switched from index to udevice
> look up to avoid breakage.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> NOTE: Next step, get rid of dwc3_uboot_init()/dwc3_uboot_exit()
> ---
> Cc: Angus Ainslie <angus at akkea.ca>
> Cc: Dmitrii Merkurev <dimorinny at google.com>
> Cc: Eddie Cai <eddie.cai.linux at gmail.com>
> Cc: Kever Yang <kever.yang at rock-chips.com>
> Cc: Lukasz Majewski <lukma at denx.de>
> Cc: Miquel Raynal <miquel.raynal at bootlin.com>
> Cc: Mattijs Korpershoek <mkorpershoek at baylibre.com>
> Cc: Nishanth Menon <nm at ti.com>
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: Philipp Tomsich <philipp.tomsich at vrull.eu>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Stefan Roese <sr at denx.de>
> Cc: kernel at puri.sm
> ---
> arch/arm/mach-rockchip/board.c | 4 ++--
> board/purism/librem5/spl.c | 4 ++--
> board/samsung/common/exynos5-dt.c | 4 ++--
> board/st/stih410-b2260/board.c | 4 ++--
> board/ti/am43xx/board.c | 6 +++---
> drivers/usb/dwc3/core.c | 6 +++---
> drivers/usb/dwc3/dwc3-omap.c | 8 ++++----
> drivers/usb/gadget/at91_udc.c | 2 +-
> drivers/usb/gadget/atmel_usba_udc.c | 3 +--
> drivers/usb/gadget/ci_udc.c | 4 ++--
> drivers/usb/gadget/dwc2_udc_otg.c | 12 ++----------
> drivers/usb/gadget/udc/udc-uclass.c | 12 ------------
> drivers/usb/host/usb-sandbox.c | 5 -----
> drivers/usb/musb-new/musb_uboot.c | 2 +-
> include/dwc3-omap-uboot.h | 2 +-
> include/dwc3-uboot.h | 2 +-
> include/linux/usb/gadget.h | 2 +-
> 17 files changed, 28 insertions(+), 54 deletions(-)
Tested that I could reflash the vim3 bootloader (on mmc2boot0)
Reviewed-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
Tested-by: Mattijs Korpershoek <mkorpershoek at baylibre.com> # on khadas vim3
>
> diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
> index 8d7b39ba157..57f08e0be0e 100644
> --- a/arch/arm/mach-rockchip/board.c
> +++ b/arch/arm/mach-rockchip/board.c
> @@ -299,9 +299,9 @@ static struct dwc3_device dwc3_device_data = {
> .hsphy_mode = USBPHY_INTERFACE_MODE_UTMIW,
> };
>
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> - dwc3_uboot_handle_interrupt(0);
> + dwc3_uboot_handle_interrupt(dev);
> return 0;
> }
>
> diff --git a/board/purism/librem5/spl.c b/board/purism/librem5/spl.c
> index 90f1fcf415f..581f0929662 100644
> --- a/board/purism/librem5/spl.c
> +++ b/board/purism/librem5/spl.c
> @@ -418,9 +418,9 @@ out:
> return rv;
> }
>
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> - dwc3_uboot_handle_interrupt(0);
> + dwc3_uboot_handle_interrupt(dev);
> return 0;
> }
>
> diff --git a/board/samsung/common/exynos5-dt.c b/board/samsung/common/exynos5-dt.c
> index cde77d79a0f..726b7f0667a 100644
> --- a/board/samsung/common/exynos5-dt.c
> +++ b/board/samsung/common/exynos5-dt.c
> @@ -126,9 +126,9 @@ static struct dwc3_device dwc3_device_data = {
> .index = 0,
> };
>
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> - dwc3_uboot_handle_interrupt(0);
> + dwc3_uboot_handle_interrupt(dev);
> return 0;
> }
>
> diff --git a/board/st/stih410-b2260/board.c b/board/st/stih410-b2260/board.c
> index cd3a7dc51a2..e21cbc270e9 100644
> --- a/board/st/stih410-b2260/board.c
> +++ b/board/st/stih410-b2260/board.c
> @@ -50,9 +50,9 @@ static struct dwc3_device dwc3_device_data = {
> .index = 0,
> };
>
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> - dwc3_uboot_handle_interrupt(index);
> + dwc3_uboot_handle_interrupt(dev);
> return 0;
> }
>
> diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
> index 87e552a4701..58bfe7cd455 100644
> --- a/board/ti/am43xx/board.c
> +++ b/board/ti/am43xx/board.c
> @@ -760,13 +760,13 @@ static struct ti_usb_phy_device usb_phy2_device = {
> .index = 1,
> };
>
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> u32 status;
>
> - status = dwc3_omap_uboot_interrupt_status(index);
> + status = dwc3_omap_uboot_interrupt_status(dev);
> if (status)
> - dwc3_uboot_handle_interrupt(index);
> + dwc3_uboot_handle_interrupt(dev);
>
> return 0;
> }
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index 49f6a1900b0..7ca9d09824e 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -986,18 +986,18 @@ void dwc3_uboot_exit(int index)
>
> /**
> * dwc3_uboot_handle_interrupt - handle dwc3 core interrupt
> - * @index: index of this controller
> + * @dev: device of this controller
> *
> * Invokes dwc3 gadget interrupts.
> *
> * Generally called from board file.
> */
> -void dwc3_uboot_handle_interrupt(int index)
> +void dwc3_uboot_handle_interrupt(struct udevice *dev)
> {
> struct dwc3 *dwc = NULL;
>
> list_for_each_entry(dwc, &dwc3_list, list) {
> - if (dwc->index != index)
> + if (dwc->dev != dev)
> continue;
>
> dwc3_gadget_uboot_handle_interrupt(dwc);
> diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
> index 9596bf144c3..ff4ebfb4447 100644
> --- a/drivers/usb/dwc3/dwc3-omap.c
> +++ b/drivers/usb/dwc3/dwc3-omap.c
> @@ -119,7 +119,7 @@
> #define USBOTGSS_UTMI_OTG_STATUS_VBUSVALID (1 << 1)
>
> struct dwc3_omap {
> - struct device *dev;
> + struct udevice *dev;
>
> void __iomem *base;
>
> @@ -429,19 +429,19 @@ void dwc3_omap_uboot_exit(int index)
>
> /**
> * dwc3_omap_uboot_interrupt_status - check the status of interrupt
> - * @index: index of this controller
> + * @dev: device of this controller
> *
> * Checks the status of interrupts and returns true if an interrupt
> * is detected or false otherwise.
> *
> * Generally called from board file.
> */
> -int dwc3_omap_uboot_interrupt_status(int index)
> +int dwc3_omap_uboot_interrupt_status(struct udevice *dev)
> {
> struct dwc3_omap *omap = NULL;
>
> list_for_each_entry(omap, &dwc3_omap_list, list)
> - if (omap->index == index)
> + if (omap->dev == dev)
> return dwc3_omap_interrupt(-1, omap);
>
> return 0;
> diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
> index baa4c431fed..61d2aa5b929 100644
> --- a/drivers/usb/gadget/at91_udc.c
> +++ b/drivers/usb/gadget/at91_udc.c
> @@ -1429,7 +1429,7 @@ static const struct at91_udc_caps at91sam9261_udc_caps = {
> };
> #endif
>
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> struct at91_udc *udc = controller;
>
> diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
> index f4dcd205a4f..90b248a0777 100644
> --- a/drivers/usb/gadget/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/atmel_usba_udc.c
> @@ -1198,14 +1198,13 @@ static struct usba_udc controller = {
> },
> };
>
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> struct usba_udc *udc = &controller;
>
> return usba_udc_irq(udc);
> }
>
> -
> int usb_gadget_register_driver(struct usb_gadget_driver *driver)
> {
> struct usba_udc *udc = &controller;
> diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
> index 5bb26d7ab4a..44d2da0b4fb 100644
> --- a/drivers/usb/gadget/ci_udc.c
> +++ b/drivers/usb/gadget/ci_udc.c
> @@ -869,10 +869,10 @@ void udc_irq(void)
> }
> }
>
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> - u32 value;
> struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
> + u32 value;
>
> value = readl(&udc->usbsts);
> if (value)
> diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c
> index 0a3bc0886e6..ff5173eda68 100644
> --- a/drivers/usb/gadget/dwc2_udc_otg.c
> +++ b/drivers/usb/gadget/dwc2_udc_otg.c
> @@ -941,15 +941,12 @@ int dwc2_udc_handle_interrupt(void)
> return 0;
> }
>
> -#if !CONFIG_IS_ENABLED(DM_USB_GADGET)
> -
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> return dwc2_udc_handle_interrupt();
> }
>
> -#else /* CONFIG_IS_ENABLED(DM_USB_GADGET) */
> -
> +#if CONFIG_IS_ENABLED(DM_USB_GADGET)
> struct dwc2_priv_data {
> struct clk_bulk clks;
> struct reset_ctl_bulk resets;
> @@ -957,11 +954,6 @@ struct dwc2_priv_data {
> struct udevice *usb33d_supply;
> };
>
> -int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> -{
> - return dwc2_udc_handle_interrupt();
> -}
> -
> static int dwc2_phy_setup(struct udevice *dev, struct phy_bulk *phys)
> {
> int ret;
> diff --git a/drivers/usb/gadget/udc/udc-uclass.c b/drivers/usb/gadget/udc/udc-uclass.c
> index 7f54a3b00cb..9dfae08313b 100644
> --- a/drivers/usb/gadget/udc/udc-uclass.c
> +++ b/drivers/usb/gadget/udc/udc-uclass.c
> @@ -41,18 +41,6 @@ int udc_device_put(struct udevice *udev)
> return -ENOSYS;
> #endif
> }
> -
> -int usb_gadget_handle_interrupts(int index)
> -{
> - struct udevice *udc;
> - int ret;
> -
> - ret = udc_device_get_by_index(index, &udc);
> - if (ret)
> - return ret;
> -
> - return dm_usb_gadget_handle_interrupts(udc);
> -}
> #else
> /* Backwards hardware compatibility -- switch to DM_USB_GADGET */
> static int legacy_index;
> diff --git a/drivers/usb/host/usb-sandbox.c b/drivers/usb/host/usb-sandbox.c
> index 582f72d00c1..3d4f8d653b5 100644
> --- a/drivers/usb/host/usb-sandbox.c
> +++ b/drivers/usb/host/usb-sandbox.c
> @@ -130,11 +130,6 @@ int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> return 0;
> }
> #else
> -int usb_gadget_handle_interrupts(int index)
> -{
> - return 0;
> -}
> -
> int usb_gadget_register_driver(struct usb_gadget_driver *driver)
> {
> struct sandbox_udc *dev = this_controller;
> diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c
> index 67dc11669d2..0dcc428efeb 100644
> --- a/drivers/usb/musb-new/musb_uboot.c
> +++ b/drivers/usb/musb-new/musb_uboot.c
> @@ -376,7 +376,7 @@ struct dm_usb_ops musb_usb_ops = {
> #if defined(CONFIG_USB_MUSB_GADGET) && !CONFIG_IS_ENABLED(DM_USB_GADGET)
> static struct musb *gadget;
>
> -int usb_gadget_handle_interrupts(int index)
> +int dm_usb_gadget_handle_interrupts(struct udevice *dev)
> {
> schedule();
> if (!gadget || !gadget->isr)
> diff --git a/include/dwc3-omap-uboot.h b/include/dwc3-omap-uboot.h
> index 7c982e3798b..9e0e717dc98 100644
> --- a/include/dwc3-omap-uboot.h
> +++ b/include/dwc3-omap-uboot.h
> @@ -27,5 +27,5 @@ struct dwc3_omap_device {
>
> int dwc3_omap_uboot_init(struct dwc3_omap_device *dev);
> void dwc3_omap_uboot_exit(int index);
> -int dwc3_omap_uboot_interrupt_status(int index);
> +int dwc3_omap_uboot_interrupt_status(struct udevice *dev);
> #endif /* __DWC3_OMAP_UBOOT_H_ */
> diff --git a/include/dwc3-uboot.h b/include/dwc3-uboot.h
> index e08530ec4e5..bb0436c0973 100644
> --- a/include/dwc3-uboot.h
> +++ b/include/dwc3-uboot.h
> @@ -44,7 +44,7 @@ struct dwc3_device {
>
> int dwc3_uboot_init(struct dwc3_device *dev);
> void dwc3_uboot_exit(int index);
> -void dwc3_uboot_handle_interrupt(int index);
> +void dwc3_uboot_handle_interrupt(struct udevice *dev);
>
> struct phy;
> #if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB)
> diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
> index 54875d2716e..40228e320b3 100644
> --- a/include/linux/usb/gadget.h
> +++ b/include/linux/usb/gadget.h
> @@ -1004,7 +1004,7 @@ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *,
>
> extern void usb_ep_autoconfig_reset(struct usb_gadget *);
>
> -extern int usb_gadget_handle_interrupts(int index);
> +extern int dm_usb_gadget_handle_interrupts(struct udevice *);
>
> /**
> * udc_device_get_by_index() - Get UDC udevice by index
> --
> 2.40.1
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