* [PATCH] f_ncm: ncm_bitrate (speed) is unsigned
@ 2021-06-08 0:53 Maciej Żenczykowski
2021-06-08 1:44 ` Lorenzo Colitti
0 siblings, 1 reply; 2+ messages in thread
From: Maciej Żenczykowski @ 2021-06-08 0:53 UTC (permalink / raw)
To: Maciej Żenczykowski
Cc: Linux Kernel Mailing List, Brooke Basile, Bryan O'Donoghue,
Felipe Balbi, Greg Kroah-Hartman, Lorenzo Colitti,
Yauheni Kaliuta, Linux USB Mailing List
From: Maciej Żenczykowski <maze@google.com>
[ 190.544755] configfs-gadget gadget: notify speed -44967296
This is because 4250000000 - 2**32 is -44967296.
Cc: Brooke Basile <brookebasile@gmail.com>
Cc: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Lorenzo Colitti <lorenzo@google.com>
Cc: Yauheni Kaliuta <yauheni.kaliuta@nokia.com>
Cc: Linux USB Mailing List <linux-usb@vger.kernel.org>
Fixes: 9f6ce4240a2b ("usb: gadget: f_ncm.c added")
Signed-off-by: Maciej Żenczykowski <maze@google.com>
---
drivers/usb/gadget/function/f_ncm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 019bea8e09cc..0d23c6c11a13 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -583,7 +583,7 @@ static void ncm_do_notify(struct f_ncm *ncm)
data[0] = cpu_to_le32(ncm_bitrate(cdev->gadget));
data[1] = data[0];
- DBG(cdev, "notify speed %d\n", ncm_bitrate(cdev->gadget));
+ DBG(cdev, "notify speed %u\n", ncm_bitrate(cdev->gadget));
ncm->notify_state = NCM_NOTIFY_CONNECT;
break;
}
--
2.32.0.rc1.229.g3e70b5a671-goog
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] f_ncm: ncm_bitrate (speed) is unsigned
2021-06-08 0:53 [PATCH] f_ncm: ncm_bitrate (speed) is unsigned Maciej Żenczykowski
@ 2021-06-08 1:44 ` Lorenzo Colitti
0 siblings, 0 replies; 2+ messages in thread
From: Lorenzo Colitti @ 2021-06-08 1:44 UTC (permalink / raw)
To: Maciej Żenczykowski
Cc: Maciej Żenczykowski, Linux Kernel Mailing List,
Brooke Basile, Bryan O'Donoghue, Felipe Balbi,
Greg Kroah-Hartman, Yauheni Kaliuta, Linux USB Mailing List
On Tue, Jun 8, 2021 at 9:53 AM Maciej Żenczykowski
<zenczykowski@gmail.com> wrote:
> --- a/drivers/usb/gadget/function/f_ncm.c
> +++ b/drivers/usb/gadget/function/f_ncm.c
> @@ -583,7 +583,7 @@ static void ncm_do_notify(struct f_ncm *ncm)
> data[0] = cpu_to_le32(ncm_bitrate(cdev->gadget));
> data[1] = data[0];
>
> - DBG(cdev, "notify speed %d\n", ncm_bitrate(cdev->gadget));
> + DBG(cdev, "notify speed %u\n", ncm_bitrate(cdev->gadget));
> ncm->notify_state = NCM_NOTIFY_CONNECT;
> break;
> }
Acked-By: Lorenzo Colitti <lorenzo@google.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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