On ven., sept. 01, 2023 at 11:50, Marek Vasut <[email protected]> wrote:

> Convert to plain udevice interaction with UDC controller
> device, avoid the use of UDC uclass dev_array .
>
> Signed-off-by: Marek Vasut <[email protected]>

Reviewed-by: Mattijs Korpershoek <[email protected]>

> ---
> Cc: Angus Ainslie <[email protected]>
> Cc: Dmitrii Merkurev <[email protected]>
> Cc: Eddie Cai <[email protected]>
> Cc: Kever Yang <[email protected]>
> Cc: Lukasz Majewski <[email protected]>
> Cc: Miquel Raynal <[email protected]>
> Cc: Mattijs Korpershoek <[email protected]>
> Cc: Nishanth Menon <[email protected]>
> Cc: Patrice Chotard <[email protected]>
> Cc: Patrick Delaunay <[email protected]>
> Cc: Philipp Tomsich <[email protected]>
> Cc: Simon Glass <[email protected]>
> Cc: Stefan Roese <[email protected]>
> Cc: [email protected]
> ---
> V2: No change
> ---
>  drivers/usb/gadget/f_acm.c | 13 ++++++++-----
>  1 file changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
> index b2ddd1ada8b..de42e0189e8 100644
> --- a/drivers/usb/gadget/f_acm.c
> +++ b/drivers/usb/gadget/f_acm.c
> @@ -51,7 +51,7 @@ struct f_acm {
>  #define ACM_CTRL_RTS BIT(1)  /* unused with full duplex */
>  #define ACM_CTRL_DTR BIT(0)  /* host is ready for data r/w */
>  
> -     int controller_index;
> +     struct udevice *udc;
>  };
>  
>  static struct f_acm *default_acm_function;
> @@ -489,7 +489,7 @@ static void __acm_tx(struct f_acm *f_acm)
>       int len, ret;
>  
>       do {
> -             usb_gadget_handle_interrupts(f_acm->controller_index);
> +             dm_usb_gadget_handle_interrupts(f_acm->udc);
>  
>               if (!(f_acm->handshake_bits & ACM_CTRL_DTR))
>                       break;
> @@ -520,7 +520,7 @@ static bool acm_connected(struct stdio_dev *dev)
>       struct f_acm *f_acm = stdio_to_acm(dev);
>  
>       /* give a chance to process udc irq */
> -     usb_gadget_handle_interrupts(f_acm->controller_index);
> +     dm_usb_gadget_handle_interrupts(f_acm->udc);
>  
>       return f_acm->connected;
>  }
> @@ -543,7 +543,10 @@ static int acm_add(struct usb_configuration *c)
>       f_acm->usb_function.descriptors = acm_fs_function;
>       f_acm->usb_function.hs_descriptors = acm_hs_function;
>       f_acm->usb_function.setup = acm_setup;
> -     f_acm->controller_index = 0;
> +
> +     status = udc_device_get_by_index(0, &f_acm->udc);
> +     if (status)
> +             return status;
>  
>       status = usb_add_function(c, &f_acm->usb_function);
>       if (status) {
> @@ -567,7 +570,7 @@ static int acm_stdio_tstc(struct stdio_dev *dev)
>  {
>       struct f_acm *f_acm = stdio_to_acm(dev);
>  
> -     usb_gadget_handle_interrupts(f_acm->controller_index);
> +     dm_usb_gadget_handle_interrupts(f_acm->udc);
>  
>       return (f_acm->rx_buf.size > 0);
>  }
> -- 
> 2.40.1

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