[PATCH v2] usb: gadget: f_mass_storage: Add schedule() in sleep_thread()

[Mattijs Korpershoek]

Hi Patrice,

Thank you for the patch.

On lun., déc. 02, 2024 at 08:46, Patrice Chotard <patrice.chotard at foss.st.com> wrote:

> In case "ums" command is used on platforms which don't implement
> g_dnl_board_usb_cable_connected() and USB cable is not connected,
> we stay inside sleep_thread() forever and watchdog is triggered.
>
> Add schedule() call to avoid this issue.
>
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>

Reviewed-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>

>
> ---
>
> Changes in v2:
>   - move schedule() right before dm_usb_gadget_handle_interrupts()
>
>  drivers/usb/gadget/f_mass_storage.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
> index ffe1ae6eb73..d3fc4acb401 100644
> --- a/drivers/usb/gadget/f_mass_storage.c
> +++ b/drivers/usb/gadget/f_mass_storage.c
> @@ -682,6 +682,7 @@ static int sleep_thread(struct fsg_common *common)
>  			k = 0;
>  		}
>  
> +		schedule();
>  		dm_usb_gadget_handle_interrupts(udcdev);
>  	}
>  	common->thread_wakeup_needed = 0;
> -- 
> 2.25.1