ACK/Cmnt: [SRU][M:raspi][PATCH] UBUNTU: SAUCE: Revert "usb: misc: onboard-hub: add support for Microchip USB2514B USB 2.0 hub"

Manuel Diewald manuel.diewald at canonical.com
Thu Nov 16 16:40:47 UTC 2023


On Thu, Nov 16, 2023 at 04:54:23PM +0100, Juerg Haefliger wrote:
> BugLink: https://bugs.launchpad.net/bugs/2039786
> 
> This reverts commit 43993626de00f8faea2cf4d54aaea8f607331fcf.
> 
> When the driver loads, all attached USB devices are reconnected, which
> breaks boot from USB. Temporarily revert support for this hub until
> a proper fix is available, it's not needed on Pi anyways.
> 
> Signed-off-by: Juerg Haefliger <juerg.haefliger at canonical.com>
> ---
>  drivers/usb/misc/onboard_usb_hub.c | 2 --
>  drivers/usb/misc/onboard_usb_hub.h | 1 -
>  2 files changed, 3 deletions(-)
> 
> diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
> index 83f14ca1d38e..4a4056c09962 100644
> --- a/drivers/usb/misc/onboard_usb_hub.c
> +++ b/drivers/usb/misc/onboard_usb_hub.c
> @@ -330,7 +330,6 @@ static struct platform_driver onboard_hub_driver = {
>  /************************** USB driver **************************/
>  
>  #define VENDOR_ID_GENESYS	0x05e3
> -#define VENDOR_ID_MICROCHIP	0x0424
>  #define VENDOR_ID_REALTEK	0x0bda
>  #define VENDOR_ID_TI		0x0451
>  #define VENDOR_ID_VIA		0x2109
> @@ -409,7 +408,6 @@ static void onboard_hub_usbdev_disconnect(struct usb_device *udev)
>  static const struct usb_device_id onboard_hub_id_table[] = {
>  	{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */
>  	{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 */
> -	{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */
>  	{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2517) }, /* USB2517 USB 2.0 */
>  	{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */
>  	{ USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */
> diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
> index aca5f50eb0da..b96a26a9f746 100644
> --- a/drivers/usb/misc/onboard_usb_hub.h
> +++ b/drivers/usb/misc/onboard_usb_hub.h
> @@ -35,7 +35,6 @@ static const struct onboard_hub_pdata vialab_vl817_data = {
>  };
>  
>  static const struct of_device_id onboard_hub_match[] = {
> -	{ .compatible = "usb424,2514", .data = &microchip_usb424_data, },
>  	{ .compatible = "usb424,2517", .data = &microchip_usb424_data, },
>  	{ .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
>  	{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
> -- 
> 2.40.1
> 
> 
> -- 
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The offending commit is also in the lunar tree, so I would assume the
issue is present there, too. I haven't verified this yet, though.

Acked-by: Manuel Diewald <manuel.diewald at canonical.com>



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