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* [PATCH] VSC_GSC_HSC bus debugging
@ 2007-10-21 17:54 Roel Kluin
  2007-10-21 19:06 ` [parisc-linux] " Matthew Wilcox
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Roel Kluin @ 2007-10-21 17:54 UTC (permalink / raw)
  To: kernel-janitors

    VSC_GSC_HSC bus debugging
    
    Signed-off-by: Roel Kluin <12o3l@tiscali.nl>

diff --git a/drivers/parisc/Kconfig b/drivers/parisc/Kconfig
index 1d3b84b..6121170 100644
--- a/drivers/parisc/Kconfig
+++ b/drivers/parisc/Kconfig
@@ -10,6 +10,11 @@ config GSC
 	  are not found in B1000, C3000, J5000, A500, L1000, N4000 and upwards.
 	  If in doubt, say "Y".
 
+config GSC_DEBUG
+	bool "VSC_GSC_HSC bus debugging"
+	depends on GSC
+	default n
+
 config HPPB
 	bool "HP-PB bus support"
 	depends on GSC
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index 1b3e3fd..0e6a614 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -26,14 +26,13 @@
 #include <asm/io.h>
 
 #include "gsc.h"
+#ifdef GSC_DEBUG
+	#define DEBUG 1
+#endif
+#include <linux/kernel.h>
 
 #undef DEBUG
 
-#ifdef DEBUG
-#define DEBPRINTK printk
-#else
-#define DEBPRINTK(x,...)
-#endif
 
 int gsc_alloc_irq(struct gsc_irq *i)
 {
@@ -82,7 +81,7 @@ irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev)
 	if (irr = 0)
 		return IRQ_NONE;
 
-	DEBPRINTK("%s intr, mask=0x%x\n", gsc_asic->name, irr);
+	printk("%s intr, mask=0x%x\n", gsc_asic->name, irr);
 
 	do {
 		int local_irq = __ffs(irr);
@@ -112,7 +111,7 @@ static void gsc_asic_disable_irq(unsigned int irq)
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
-	DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
+	printk(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
 			irq_dev->name, imr);
 
 	/* Disable the IRQ line by clearing the bit in the IMR */
@@ -127,7 +126,7 @@ static void gsc_asic_enable_irq(unsigned int irq)
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
-	DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
+	printk(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
 			irq_dev->name, imr);
 
 	/* Enable the IRQ line by setting the bit in the IMR */

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] VSC_GSC_HSC bus debugging
  2007-10-21 17:54 [PATCH] VSC_GSC_HSC bus debugging Roel Kluin
  2007-10-21 19:06 ` [parisc-linux] " Matthew Wilcox
@ 2007-10-21 19:06 ` Matthew Wilcox
  2007-10-21 21:12   ` [parisc-linux] " Roel Kluin
  2007-10-21 21:12 ` Roel Kluin
  2 siblings, 1 reply; 5+ messages in thread
From: Matthew Wilcox @ 2007-10-21 19:06 UTC (permalink / raw)
  To: kernel-janitors

On Sun, Oct 21, 2007 at 07:54:53PM +0200, Roel Kluin wrote:
> +config GSC_DEBUG
> +	bool "VSC_GSC_HSC bus debugging"

What an ugly prompt string ...

> +	depends on GSC
> +	default n

default is 'n', by default.  No need to specify it.

> +#ifdef GSC_DEBUG
> +	#define DEBUG 1
> +#endif

Why the indent?

> -	DEBPRINTK("%s intr, mask=0x%x\n", gsc_asic->name, irr);
> +	printk("%s intr, mask=0x%x\n", gsc_asic->name, irr);

Presumably you meant pr_debug?

-- 
Intel are signing my paycheques ... these opinions are still mine
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [parisc-linux] [PATCH] VSC_GSC_HSC bus debugging
  2007-10-21 17:54 [PATCH] VSC_GSC_HSC bus debugging Roel Kluin
@ 2007-10-21 19:06 ` Matthew Wilcox
  2007-10-21 19:06 ` Matthew Wilcox
  2007-10-21 21:12 ` Roel Kluin
  2 siblings, 0 replies; 5+ messages in thread
From: Matthew Wilcox @ 2007-10-21 19:06 UTC (permalink / raw)
  To: Roel Kluin; +Cc: kernel-janitors, parisc-linux

On Sun, Oct 21, 2007 at 07:54:53PM +0200, Roel Kluin wrote:
> +config GSC_DEBUG
> +	bool "VSC_GSC_HSC bus debugging"

What an ugly prompt string ...

> +	depends on GSC
> +	default n

default is 'n', by default.  No need to specify it.

> +#ifdef GSC_DEBUG
> +	#define DEBUG 1
> +#endif

Why the indent?

> -	DEBPRINTK("%s intr, mask=0x%x\n", gsc_asic->name, irr);
> +	printk("%s intr, mask=0x%x\n", gsc_asic->name, irr);

Presumably you meant pr_debug?

-- 
Intel are signing my paycheques ... these opinions are still mine
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
_______________________________________________
parisc-linux mailing list
parisc-linux@lists.parisc-linux.org
http://lists.parisc-linux.org/mailman/listinfo/parisc-linux

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] VSC_GSC_HSC bus debugging
  2007-10-21 17:54 [PATCH] VSC_GSC_HSC bus debugging Roel Kluin
  2007-10-21 19:06 ` [parisc-linux] " Matthew Wilcox
  2007-10-21 19:06 ` Matthew Wilcox
@ 2007-10-21 21:12 ` Roel Kluin
  2 siblings, 0 replies; 5+ messages in thread
From: Roel Kluin @ 2007-10-21 21:12 UTC (permalink / raw)
  To: kernel-janitors

Matthew Wilcox wrote:
> On Sun, Oct 21, 2007 at 07:54:53PM +0200, Roel Kluin wrote:
>> +config GSC_DEBUG
>> +	bool "VSC_GSC_HSC bus debugging"
> 
> What an ugly prompt string ...

I wrote a script to make these changes, but apparently it's still not perfect
I should have checked it more. I will make changes and resend previously sent
patches. Below is the patch previously called [PATCH] VSC_GSC_HSC bus debugging,
with corrections.

I used "VSC/GSC/HSC bus support" from "config GSC" in the Kconfig. the slashes
were translated to underscores because they previously gave a bug. it's fixed now,
but I think the name "VSC/GSC/HSC bus debugging" is more appropriate here.
 
>> +	depends on GSC
>> +	default n
> 
> default is 'n', by default.  No need to specify it.

ok fixed that

>> +#ifdef GSC_DEBUG
>> +	#define DEBUG 1
>> +#endif
> 
> Why the indent?

I thought it was more clear. But have that changed now as well.

>> -	DEBPRINTK("%s intr, mask=0x%x\n", gsc_asic->name, irr);
>> +	printk("%s intr, mask=0x%x\n", gsc_asic->name, irr);
> 
> Presumably you meant pr_debug?

yes.

Thanks for your comments. How is the one below instead? It is a replacement for
[PATCH] VSC_GSC_HSC bus debugging.

Now there's also a change in some printk's and the GSC_DEBUG option has a place
lower in the Kconfig file. I also added a Kconfig help description.

---
    Kconfig GSC bus debugging and more elaborate printks
    
    Signed-off-by: Roel Kluin <12o3l@tiscali.nl>

diff --git a/drivers/parisc/Kconfig b/drivers/parisc/Kconfig
index 1d3b84b..8959141 100644
--- a/drivers/parisc/Kconfig
+++ b/drivers/parisc/Kconfig
@@ -54,6 +54,12 @@ config EISA
 	  supports both the Mongoose & Wax EISA adapters.  It is sadly
 	  incomplete and lacks support for card-to-host DMA.
 
+config GSC_DEBUG
+	bool "VSC/GSC/HSC bus debugging"
+	depends on GSC
+	help
+	  Say Y here to enable debugging for VSC, GSC and HSC busses.
+
 source "drivers/eisa/Kconfig"
 
 config ISA
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index 1b3e3fd..8805abb 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -27,19 +27,17 @@
 
 #include "gsc.h"
 
-#undef DEBUG
-
-#ifdef DEBUG
-#define DEBPRINTK printk
-#else
-#define DEBPRINTK(x,...)
+#ifdef GSC_DEBUG
+#define DEBUG 1
 #endif
+#include <linux/kernel.h>
+
 
 int gsc_alloc_irq(struct gsc_irq *i)
 {
 	int irq = txn_alloc_irq(GSC_EIM_WIDTH);
 	if (irq < 0) {
-		printk("cannot get irq\n");
+		printk("GSC: cannot get irq\n");
 		return irq;
 	}
 
@@ -58,7 +56,7 @@ int gsc_claim_irq(struct gsc_irq *i, int irq)
 
 	irq = txn_claim_irq(irq);
 	if (irq < 0) {
-		printk("cannot claim irq %d\n", c);
+		printk("GSC: cannot claim irq %d\n", c);
 		return irq;
 	}
 
@@ -82,7 +80,7 @@ irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev)
 	if (irr = 0)
 		return IRQ_NONE;
 
-	DEBPRINTK("%s intr, mask=0x%x\n", gsc_asic->name, irr);
+	pr_debug("%s intr, mask=0x%x\n", gsc_asic->name, irr);
 
 	do {
 		int local_irq = __ffs(irr);
@@ -112,7 +110,7 @@ static void gsc_asic_disable_irq(unsigned int irq)
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
-	DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
+	pr_debug("%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
 			irq_dev->name, imr);
 
 	/* Disable the IRQ line by clearing the bit in the IMR */
@@ -127,7 +125,7 @@ static void gsc_asic_enable_irq(unsigned int irq)
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
-	DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
+	pr_debug("%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
 			irq_dev->name, imr);
 
 	/* Enable the IRQ line by setting the bit in the IMR */

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [parisc-linux] [PATCH] VSC_GSC_HSC bus debugging
  2007-10-21 19:06 ` Matthew Wilcox
@ 2007-10-21 21:12   ` Roel Kluin
  0 siblings, 0 replies; 5+ messages in thread
From: Roel Kluin @ 2007-10-21 21:12 UTC (permalink / raw)
  To: Matthew Wilcox; +Cc: kernel-janitors, parisc-linux

Matthew Wilcox wrote:
> On Sun, Oct 21, 2007 at 07:54:53PM +0200, Roel Kluin wrote:
>> +config GSC_DEBUG
>> +	bool "VSC_GSC_HSC bus debugging"
> 
> What an ugly prompt string ...

I wrote a script to make these changes, but apparently it's still not perfect
I should have checked it more. I will make changes and resend previously sent
patches. Below is the patch previously called [PATCH] VSC_GSC_HSC bus debugging,
with corrections.

I used "VSC/GSC/HSC bus support" from "config GSC" in the Kconfig. the slashes
were translated to underscores because they previously gave a bug. it's fixed now,
but I think the name "VSC/GSC/HSC bus debugging" is more appropriate here.
 
>> +	depends on GSC
>> +	default n
> 
> default is 'n', by default.  No need to specify it.

ok fixed that

>> +#ifdef GSC_DEBUG
>> +	#define DEBUG 1
>> +#endif
> 
> Why the indent?

I thought it was more clear. But have that changed now as well.

>> -	DEBPRINTK("%s intr, mask=0x%x\n", gsc_asic->name, irr);
>> +	printk("%s intr, mask=0x%x\n", gsc_asic->name, irr);
> 
> Presumably you meant pr_debug?

yes.

Thanks for your comments. How is the one below instead? It is a replacement for
[PATCH] VSC_GSC_HSC bus debugging.

Now there's also a change in some printk's and the GSC_DEBUG option has a place
lower in the Kconfig file. I also added a Kconfig help description.

---
    Kconfig GSC bus debugging and more elaborate printks
    
    Signed-off-by: Roel Kluin <12o3l@tiscali.nl>

diff --git a/drivers/parisc/Kconfig b/drivers/parisc/Kconfig
index 1d3b84b..8959141 100644
--- a/drivers/parisc/Kconfig
+++ b/drivers/parisc/Kconfig
@@ -54,6 +54,12 @@ config EISA
 	  supports both the Mongoose & Wax EISA adapters.  It is sadly
 	  incomplete and lacks support for card-to-host DMA.
 
+config GSC_DEBUG
+	bool "VSC/GSC/HSC bus debugging"
+	depends on GSC
+	help
+	  Say Y here to enable debugging for VSC, GSC and HSC busses.
+
 source "drivers/eisa/Kconfig"
 
 config ISA
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index 1b3e3fd..8805abb 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -27,19 +27,17 @@
 
 #include "gsc.h"
 
-#undef DEBUG
-
-#ifdef DEBUG
-#define DEBPRINTK printk
-#else
-#define DEBPRINTK(x,...)
+#ifdef GSC_DEBUG
+#define DEBUG 1
 #endif
+#include <linux/kernel.h>
+
 
 int gsc_alloc_irq(struct gsc_irq *i)
 {
 	int irq = txn_alloc_irq(GSC_EIM_WIDTH);
 	if (irq < 0) {
-		printk("cannot get irq\n");
+		printk("GSC: cannot get irq\n");
 		return irq;
 	}
 
@@ -58,7 +56,7 @@ int gsc_claim_irq(struct gsc_irq *i, int irq)
 
 	irq = txn_claim_irq(irq);
 	if (irq < 0) {
-		printk("cannot claim irq %d\n", c);
+		printk("GSC: cannot claim irq %d\n", c);
 		return irq;
 	}
 
@@ -82,7 +80,7 @@ irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev)
 	if (irr == 0)
 		return IRQ_NONE;
 
-	DEBPRINTK("%s intr, mask=0x%x\n", gsc_asic->name, irr);
+	pr_debug("%s intr, mask=0x%x\n", gsc_asic->name, irr);
 
 	do {
 		int local_irq = __ffs(irr);
@@ -112,7 +110,7 @@ static void gsc_asic_disable_irq(unsigned int irq)
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
-	DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
+	pr_debug("%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
 			irq_dev->name, imr);
 
 	/* Disable the IRQ line by clearing the bit in the IMR */
@@ -127,7 +125,7 @@ static void gsc_asic_enable_irq(unsigned int irq)
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
-	DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
+	pr_debug("%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq,
 			irq_dev->name, imr);
 
 	/* Enable the IRQ line by setting the bit in the IMR */
_______________________________________________
parisc-linux mailing list
parisc-linux@lists.parisc-linux.org
http://lists.parisc-linux.org/mailman/listinfo/parisc-linux

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2007-10-21 21:12 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-10-21 17:54 [PATCH] VSC_GSC_HSC bus debugging Roel Kluin
2007-10-21 19:06 ` [parisc-linux] " Matthew Wilcox
2007-10-21 19:06 ` Matthew Wilcox
2007-10-21 21:12   ` [parisc-linux] " Roel Kluin
2007-10-21 21:12 ` Roel Kluin

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