* [patch] HID: wacom: Don't clear bits unintentionally
@ 2016-11-10 19:25 Dan Carpenter
2016-11-14 18:31 ` Jason Gerecke
2016-11-15 11:13 ` Jiri Kosina
0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2016-11-10 19:25 UTC (permalink / raw)
To: Jiri Kosina
Cc: Benjamin Tissoires, Henrik Rydberg, linux-input, linux-kernel,
kernel-janitors
This is trying to clear the lower 32 bits but the type is wrong so it
clears everything.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 0723ba8..1cf4608 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1765,7 +1765,7 @@ static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
wacom_wac->hid_data.tipswitch |= value;
return 0;
case HID_DG_TOOLSERIALNUMBER:
- wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFF);
+ wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
wacom_wac->serial[0] |= value;
return 0;
case WACOM_HID_WD_SENSE:
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [patch] HID: wacom: Don't clear bits unintentionally
2016-11-10 19:25 [patch] HID: wacom: Don't clear bits unintentionally Dan Carpenter
@ 2016-11-14 18:31 ` Jason Gerecke
2016-11-15 11:13 ` Jiri Kosina
1 sibling, 0 replies; 3+ messages in thread
From: Jason Gerecke @ 2016-11-14 18:31 UTC (permalink / raw)
To: Dan Carpenter, Jiri Kosina
Cc: Benjamin Tissoires, Henrik Rydberg, linux-input, linux-kernel,
kernel-janitors
On 11/10/2016 11:25 AM, Dan Carpenter wrote:
> This is trying to clear the lower 32 bits but the type is wrong so it
> clears everything.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com>
Jason
---
Now instead of four in the eights place /
you’ve got three, ‘Cause you added one /
(That is to say, eight) to the two, /
But you can’t take seven from three, /
So you look at the sixty-fours....
> diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
> index 0723ba8..1cf4608 100644
> --- a/drivers/hid/wacom_wac.c
> +++ b/drivers/hid/wacom_wac.c
> @@ -1765,7 +1765,7 @@ static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
> wacom_wac->hid_data.tipswitch |= value;
> return 0;
> case HID_DG_TOOLSERIALNUMBER:
> - wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFF);
> + wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
> wacom_wac->serial[0] |= value;
> return 0;
> case WACOM_HID_WD_SENSE:
> --
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [patch] HID: wacom: Don't clear bits unintentionally
2016-11-10 19:25 [patch] HID: wacom: Don't clear bits unintentionally Dan Carpenter
2016-11-14 18:31 ` Jason Gerecke
@ 2016-11-15 11:13 ` Jiri Kosina
1 sibling, 0 replies; 3+ messages in thread
From: Jiri Kosina @ 2016-11-15 11:13 UTC (permalink / raw)
To: Dan Carpenter
Cc: Benjamin Tissoires, Henrik Rydberg, linux-input, linux-kernel,
kernel-janitors
On Thu, 10 Nov 2016, Dan Carpenter wrote:
> This is trying to clear the lower 32 bits but the type is wrong so it
> clears everything.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Applied to for-4.10/wacom/mobile-studio-pro. Thanks,
--
Jiri Kosina
SUSE Labs
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-11-10 19:25 [patch] HID: wacom: Don't clear bits unintentionally Dan Carpenter
2016-11-14 18:31 ` Jason Gerecke
2016-11-15 11:13 ` Jiri Kosina
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