[PATCH] HID: wiimote: fix weight conversion error for values > 17kg

Subsystems: hid core layer, the rest, wiimote hid driver

STALE5088d

4 messages, 3 authors, 2012-09-18 · open the first message on its own page

[PATCH] HID: wiimote: fix weight conversion error for values > 17kg

From: Florian Echtler <hidden>
Date: 2012-09-17 19:15:46

Signed-Off-By: Florian Echtler <redacted>
---
  drivers/hid/hid-wiimote-ext.c |    3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c
index fc98cc9..bc85bf2 100644
--- a/drivers/hid/hid-wiimote-ext.c
+++ b/drivers/hid/hid-wiimote-ext.c
@@ -585,7 +585,8 @@ static void handler_balance_board(struct wiimote_ext *ext, const __u8 *payload)
  		} else {
  			tmp = val[i] - ext->calib[i][1];
  			tmp *= 1700;
-			tmp /= ext->calib[i][2] - ext->calib[i][1] + 1700;
+			tmp /= ext->calib[i][2] - ext->calib[i][1];
+			tmp += 1700;
  		}
  		val[i] = tmp;
  	}
-- 
1.7.9.5

Re: [PATCH] HID: wiimote: fix weight conversion error for values > 17kg

From: David Herrmann <hidden>
Date: 2012-09-17 21:08:27

On Mon, Sep 17, 2012 at 9:15 PM, Florian Echtler [off-list ref] wrote:
quoted hunk
Signed-Off-By: Florian Echtler <redacted>
---
 drivers/hid/hid-wiimote-ext.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c
index fc98cc9..bc85bf2 100644
--- a/drivers/hid/hid-wiimote-ext.c
+++ b/drivers/hid/hid-wiimote-ext.c
@@ -585,7 +585,8 @@ static void handler_balance_board(struct wiimote_ext
*ext, const __u8 *payload)
                } else {
                        tmp = val[i] - ext->calib[i][1];
                        tmp *= 1700;
-                       tmp /= ext->calib[i][2] - ext->calib[i][1] + 1700;
+                       tmp /= ext->calib[i][2] - ext->calib[i][1];
+                       tmp += 1700;
That's the reason why I split up your extra long line from the
original :P I should have checked it again. Thanks for the fix. I've
compared it with the original and I messed it up during conversion.
Sorry.

Signed-off-by: David Herrmann <redacted>

Thanks Jiri for applying them.
David

Re: [PATCH] HID: wiimote: fix weight conversion error for values > 17kg

From: Jiri Kosina <hidden>
Date: 2012-09-18 09:38:36

On Mon, 17 Sep 2012, Florian Echtler wrote:
quoted hunk
Signed-Off-By: Florian Echtler <redacted>
---
 drivers/hid/hid-wiimote-ext.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c
index fc98cc9..bc85bf2 100644
--- a/drivers/hid/hid-wiimote-ext.c
+++ b/drivers/hid/hid-wiimote-ext.c
@@ -585,7 +585,8 @@ static void handler_balance_board(struct wiimote_ext *ext,
const __u8 *payload)
 		} else {
 			tmp = val[i] - ext->calib[i][1];
 			tmp *= 1700;
-			tmp /= ext->calib[i][2] - ext->calib[i][1] + 1700;
+			tmp /= ext->calib[i][2] - ext->calib[i][1];
+			tmp += 1700;
 		}
 		val[i] = tmp;
 	}
I am not sure how you managed to do it :) but there are stray whitespaces 
in the patch context.

I have fixed it manually and applied, but please keep fixing that in mind 
for any future submissions.

Thanks,

-- 
Jiri Kosina
SUSE Labs

Re: [PATCH] HID: wiimote: fix weight conversion error for values > 17kg

From: Florian Echtler <hidden>
Date: 2012-09-18 10:53:34

Thanks Jiri, and sorry for the noise :-)

On 18.09.2012 11:38, Jiri Kosina wrote:
On Mon, 17 Sep 2012, Florian Echtler wrote:
quoted
Signed-Off-By: Florian Echtler <redacted>
---
  drivers/hid/hid-wiimote-ext.c |    3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c
index fc98cc9..bc85bf2 100644
--- a/drivers/hid/hid-wiimote-ext.c
+++ b/drivers/hid/hid-wiimote-ext.c
@@ -585,7 +585,8 @@ static void handler_balance_board(struct wiimote_ext *ext,
const __u8 *payload)
  		} else {
  			tmp = val[i] - ext->calib[i][1];
  			tmp *= 1700;
-			tmp /= ext->calib[i][2] - ext->calib[i][1] + 1700;
+			tmp /= ext->calib[i][2] - ext->calib[i][1];
+			tmp += 1700;
  		}
  		val[i] = tmp;
  	}
I am not sure how you managed to do it :) but there are stray whitespaces
in the patch context.

I have fixed it manually and applied, but please keep fixing that in mind
for any future submissions.

Thanks,

-- 
SENT FROM MY PDP-11
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