Message ID | 20240614005309.34433-3-marek.vasut+renesas@mailbox.org |
---|---|
State | Accepted |
Commit | 356542d6dd72f66031bc0fbe174a99c360ee318a |
Delegated to: | Mattijs Korpershoek |
Headers | show |
Series | usb: gadget: Introduce handle_interrupts ops to USB_GADGET_GENERIC uclass | expand |
Hi Marek, Thank you for the patch. On ven., juin 14, 2024 at 02:51, Marek Vasut <marek.vasut+renesas@mailbox.org> wrote: > Implement .handle_interrupts callback as a replacement for deprecated > dm_usb_gadget_handle_interrupts() function. The new callback allows > for each DM capable USB gadget controller driver to define its own > IRQ handling implementation without colliding with other controller > drivers. > > Keep the dm_usb_gadget_handle_interrupts() in this driver for non-DM > case for now, until this driver gets fully converted to DM USB gadget. > > Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> > --- > Cc: Alexander Sverdlin <alexander.sverdlin@siemens.com> > Cc: Felipe Balbi <felipe.balbi@linux.intel.com> > Cc: Lukasz Majewski <lukma@denx.de> > Cc: Mattijs Korpershoek <mkorpershoek@baylibre.com> > Cc: Nishanth Menon <nm@ti.com> > Cc: Simon Glass <sjg@chromium.org> > Cc: Thinh Nguyen <Thinh.Nguyen@synopsys.com> > Cc: Tom Rini <trini@konsulko.com> > Cc: u-boot@lists.denx.de > --- > drivers/usb/cdns3/core.c | 24 ++++++++++++++++++++++++ > drivers/usb/cdns3/gadget-export.h | 2 ++ > drivers/usb/cdns3/gadget.c | 11 +---------- > 3 files changed, 27 insertions(+), 10 deletions(-) > > diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c > index b4e931646b8..cbe06a9e7b6 100644 > --- a/drivers/usb/cdns3/core.c > +++ b/drivers/usb/cdns3/core.c > @@ -20,6 +20,7 @@ > #include <linux/bug.h> > #include <linux/kernel.h> > #include <linux/io.h> > +#include <linux/usb/gadget.h> > #include <usb.h> > #include <usb/xhci.h> > > @@ -462,15 +463,38 @@ static int cdns3_gadget_remove(struct udevice *dev) > return cdns3_remove(cdns); > } > > +static int cdns3_gadget_handle_interrupts(struct udevice *dev) > +{ > + struct cdns3 *cdns = dev_get_priv(dev); > + > + cdns3_gadget_uboot_handle_interrupt(cdns); > + > + return 0; > +} > + > +static const struct usb_gadget_generic_ops cdns3_gadget_ops = { > + .handle_interrupts = cdns3_gadget_handle_interrupts, > +}; > + > U_BOOT_DRIVER(cdns_usb3_peripheral) = { > .name = "cdns-usb3-peripheral", > .id = UCLASS_USB_GADGET_GENERIC, > .of_match = cdns3_ids, > + .ops = &cdns3_gadget_ops, > .probe = cdns3_gadget_probe, > .remove = cdns3_gadget_remove, > .priv_auto = sizeof(struct cdns3_gadget_priv), > .flags = DM_FLAG_ALLOC_PRIV_DMA, > }; > +#else > +int dm_usb_gadget_handle_interrupts(struct udevice *dev) > +{ > + struct cdns3 *cdns = dev_get_priv(dev); > + > + cdns3_gadget_uboot_handle_interrupt(cdns); > + > + return 0; > +} > #endif > > #if defined(CONFIG_SPL_USB_HOST) || \ > diff --git a/drivers/usb/cdns3/gadget-export.h b/drivers/usb/cdns3/gadget-export.h > index 577469eee96..b3fd7c53039 100644 > --- a/drivers/usb/cdns3/gadget-export.h > +++ b/drivers/usb/cdns3/gadget-export.h > @@ -25,4 +25,6 @@ static inline void cdns3_gadget_exit(struct cdns3 *cdns) { } > > #endif > > +void cdns3_gadget_uboot_handle_interrupt(struct cdns3 *cdns); > + > #endif /* __LINUX_CDNS3_GADGET_EXPORT */ > diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c > index d11175dc5b6..32b2c412068 100644 > --- a/drivers/usb/cdns3/gadget.c > +++ b/drivers/usb/cdns3/gadget.c > @@ -2755,19 +2755,10 @@ int cdns3_gadget_init(struct cdns3 *cdns) > * > * Handles ep0 and gadget interrupt > */ > -static void cdns3_gadget_uboot_handle_interrupt(struct cdns3 *cdns) > +void cdns3_gadget_uboot_handle_interrupt(struct cdns3 *cdns) > { > int ret = cdns3_device_irq_handler(0, cdns); > > if (ret == IRQ_WAKE_THREAD) > cdns3_device_thread_irq_handler(0, cdns); > } > - > -int dm_usb_gadget_handle_interrupts(struct udevice *dev) > -{ > - struct cdns3 *cdns = dev_get_priv(dev); > - > - cdns3_gadget_uboot_handle_interrupt(cdns); > - > - return 0; > -} > -- > 2.43.0
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c index b4e931646b8..cbe06a9e7b6 100644 --- a/drivers/usb/cdns3/core.c +++ b/drivers/usb/cdns3/core.c @@ -20,6 +20,7 @@ #include <linux/bug.h> #include <linux/kernel.h> #include <linux/io.h> +#include <linux/usb/gadget.h> #include <usb.h> #include <usb/xhci.h> @@ -462,15 +463,38 @@ static int cdns3_gadget_remove(struct udevice *dev) return cdns3_remove(cdns); } +static int cdns3_gadget_handle_interrupts(struct udevice *dev) +{ + struct cdns3 *cdns = dev_get_priv(dev); + + cdns3_gadget_uboot_handle_interrupt(cdns); + + return 0; +} + +static const struct usb_gadget_generic_ops cdns3_gadget_ops = { + .handle_interrupts = cdns3_gadget_handle_interrupts, +}; + U_BOOT_DRIVER(cdns_usb3_peripheral) = { .name = "cdns-usb3-peripheral", .id = UCLASS_USB_GADGET_GENERIC, .of_match = cdns3_ids, + .ops = &cdns3_gadget_ops, .probe = cdns3_gadget_probe, .remove = cdns3_gadget_remove, .priv_auto = sizeof(struct cdns3_gadget_priv), .flags = DM_FLAG_ALLOC_PRIV_DMA, }; +#else +int dm_usb_gadget_handle_interrupts(struct udevice *dev) +{ + struct cdns3 *cdns = dev_get_priv(dev); + + cdns3_gadget_uboot_handle_interrupt(cdns); + + return 0; +} #endif #if defined(CONFIG_SPL_USB_HOST) || \ diff --git a/drivers/usb/cdns3/gadget-export.h b/drivers/usb/cdns3/gadget-export.h index 577469eee96..b3fd7c53039 100644 --- a/drivers/usb/cdns3/gadget-export.h +++ b/drivers/usb/cdns3/gadget-export.h @@ -25,4 +25,6 @@ static inline void cdns3_gadget_exit(struct cdns3 *cdns) { } #endif +void cdns3_gadget_uboot_handle_interrupt(struct cdns3 *cdns); + #endif /* __LINUX_CDNS3_GADGET_EXPORT */ diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index d11175dc5b6..32b2c412068 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2755,19 +2755,10 @@ int cdns3_gadget_init(struct cdns3 *cdns) * * Handles ep0 and gadget interrupt */ -static void cdns3_gadget_uboot_handle_interrupt(struct cdns3 *cdns) +void cdns3_gadget_uboot_handle_interrupt(struct cdns3 *cdns) { int ret = cdns3_device_irq_handler(0, cdns); if (ret == IRQ_WAKE_THREAD) cdns3_device_thread_irq_handler(0, cdns); } - -int dm_usb_gadget_handle_interrupts(struct udevice *dev) -{ - struct cdns3 *cdns = dev_get_priv(dev); - - cdns3_gadget_uboot_handle_interrupt(cdns); - - return 0; -}
Implement .handle_interrupts callback as a replacement for deprecated dm_usb_gadget_handle_interrupts() function. The new callback allows for each DM capable USB gadget controller driver to define its own IRQ handling implementation without colliding with other controller drivers. Keep the dm_usb_gadget_handle_interrupts() in this driver for non-DM case for now, until this driver gets fully converted to DM USB gadget. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> --- Cc: Alexander Sverdlin <alexander.sverdlin@siemens.com> Cc: Felipe Balbi <felipe.balbi@linux.intel.com> Cc: Lukasz Majewski <lukma@denx.de> Cc: Mattijs Korpershoek <mkorpershoek@baylibre.com> Cc: Nishanth Menon <nm@ti.com> Cc: Simon Glass <sjg@chromium.org> Cc: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Cc: Tom Rini <trini@konsulko.com> Cc: u-boot@lists.denx.de --- drivers/usb/cdns3/core.c | 24 ++++++++++++++++++++++++ drivers/usb/cdns3/gadget-export.h | 2 ++ drivers/usb/cdns3/gadget.c | 11 +---------- 3 files changed, 27 insertions(+), 10 deletions(-)