[PATCH 5.10 07/40] USB: gadget: f_acm: add support for SuperSpeed Plus
From: Greg Kroah-Hartman
Date: Wed Dec 23 2020 - 10:35:03 EST
From: taehyun.cho <taehyun.cho@xxxxxxxxxxx>
commit 3ee05c20656782387aa9eb010fdb9bb16982ac3f upstream.
Setup the SuperSpeed Plus descriptors for f_acm. This allows the gadget
to work properly without crashing at SuperSpeed rates.
Cc: Felipe Balbi <balbi@xxxxxxxxxx>
Cc: stable <stable@xxxxxxxxxxxxxxx>
Signed-off-by: taehyun.cho <taehyun.cho@xxxxxxxxxxx>
Signed-off-by: Will McVicker <willmcvicker@xxxxxxxxxx>
Reviewed-by: Peter Chen <peter.chen@xxxxxxx>
Link: https://lore.kernel.org/r/20201127140559.381351-3-gregkh@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/function/f_acm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -686,7 +686,7 @@ acm_bind(struct usb_configuration *c, st
acm_ss_out_desc.bEndpointAddress = acm_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, acm_fs_function, acm_hs_function,
- acm_ss_function, NULL);
+ acm_ss_function, acm_ss_function);
if (status)
goto fail;