[PATCH] newport: newport_*wait() return 0 on timeout

[PATCH] newport: newport_*wait() return 0 on timeout

[Roel Kluin]

With a postfix decrement t reaches -1 on timeout which results in a
return of 0.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/include/video/newport.h b/include/video/newport.h
index 1f5ebea..001b935 100644
--- a/include/video/newport.h
+++ b/include/video/newport.h
@@ -453,7 +453,7 @@ static __inline__ int newport_wait(struct newport_regs *regs)
 {
 	int t = BUSY_TIMEOUT;
 
-	while (t--)
+	while (--t)
 		if (!(regs->cset.status & NPORT_STAT_GBUSY))
 			break;
 	return !t;
@@ -463,7 +463,7 @@ static __inline__ int newport_bfwait(struct newport_regs *regs)
 {
 	int t = BUSY_TIMEOUT;
 
-	while (t--)
+	while (--t)
 		if(!(regs->cset.status & NPORT_STAT_BBUSY))
 			break;
 	return !t;

Re: [PATCH] newport: newport_*wait() return 0 on timeout

[Mauro Carvalho Chehab]

Hi Roel,

It seems that you've sent this driver to the wrong ML. Video adapters are not handled on those ML's.

On Sat, 31 Jan 2009 16:29:39 +0100
Roel Kluin <roel.kluin@gmail.com> wrote:

> With a postfix decrement t reaches -1 on timeout which results in a
> return of 0.
> 
> Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
> ---
> diff --git a/include/video/newport.h b/include/video/newport.h
> index 1f5ebea..001b935 100644
> --- a/include/video/newport.h
> +++ b/include/video/newport.h
> @@ -453,7 +453,7 @@ static __inline__ int newport_wait(struct newport_regs *regs)
>  {
>  	int t = BUSY_TIMEOUT;
>  
> -	while (t--)
> +	while (--t)
>  		if (!(regs->cset.status & NPORT_STAT_GBUSY))
>  			break;
>  	return !t;
> @@ -463,7 +463,7 @@ static __inline__ int newport_bfwait(struct newport_regs *regs)
>  {
>  	int t = BUSY_TIMEOUT;
>  
> -	while (t--)
> +	while (--t)
>  		if(!(regs->cset.status & NPORT_STAT_BBUSY))
>  			break;
>  	return !t;




Cheers,
Mauro

Re: [PATCH] newport: newport_*wait() return 0 on timeout

[roel kluin]

2009/2/2 Mauro Carvalho Chehab <mchehab@infradead.org>:
> Hi Roel,
>
> It seems that you've sent this driver to the wrong ML. Video adapters are not handled on those ML's.

Any idea where it should be sent?

Thanks,

Roel

Re: [PATCH] newport: newport_*wait() return 0 on timeout

[Randy Dunlap]

roel kluin wrote:
> 2009/2/2 Mauro Carvalho Chehab <mchehab@infradead.org>:
>> Hi Roel,
>>
>> It seems that you've sent this driver to the wrong ML. Video adapters are not handled on those ML's.
> 
> Any idea where it should be sent?

drivers/video/* generally go to here AFAIK:

FRAMEBUFFER LAYER
P:	Antonino Daplas
M:	adaplas@gmail.com
L:	linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers)
W:	http://linux-fbdev.sourceforge.net/
S:	Maintained



~Randy

Re: [PATCH] newport: newport_*wait() return 0 on timeout

[Mauro Carvalho Chehab]

On Mon, 2 Feb 2009 14:32:09 +0100
roel kluin <roel.kluin@gmail.com> wrote:

> 2009/2/2 Mauro Carvalho Chehab <mchehab@infradead.org>:
> > Hi Roel,
> >
> > It seems that you've sent this driver to the wrong ML. Video adapters are not handled on those ML's.
> 
> Any idea where it should be sent?

$ git log include/video/newport.h
commit 3f08ff4a4dab1ebef06d154050fb80ce2c13fc9c
Author: Adrian Bunk <bunk@stusta.de>
Date:   Mon Jan 9 20:53:35 2006 -0800

    [PATCH] include/video/newport.h: "extern inline" -> "static inline"
    
    "extern inline" doesn't make much sense.
    
    Signed-off-by: Adrian Bunk <bunk@stusta.de>
    Cc: "Antonino A. Daplas" <adaplas@pol.net>
    Signed-off-by: Andrew Morton <akpm@osdl.org>
    Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Hmm... this is the only change on this file since -git history. I would forward the patch to Andrew.

Cheers,
Mauro

[PATCH] newport: newport_*wait() return 0 on timeout

[Roel Kluin]

With a postfix decrement t reaches -1 on timeout which results in a
return of 0.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/include/video/newport.h b/include/video/newport.h
index 1f5ebea..001b935 100644
--- a/include/video/newport.h
+++ b/include/video/newport.h
@@ -453,7 +453,7 @@ static __inline__ int newport_wait(struct newport_regs *regs)
 {
 	int t = BUSY_TIMEOUT;
 
-	while (t--)
+	while (--t)
 		if (!(regs->cset.status & NPORT_STAT_GBUSY))
 			break;
 	return !t;
@@ -463,7 +463,7 @@ static __inline__ int newport_bfwait(struct newport_regs *regs)
 {
 	int t = BUSY_TIMEOUT;
 
-	while (t--)
+	while (--t)
 		if(!(regs->cset.status & NPORT_STAT_BBUSY))
 			break;
 	return !t;


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