diff mbox

ARM: msm: Update the references to DEBUG_MSM_UARTx

Message ID 1401112733-23649-1-git-send-email-gdjakov@mm-sol.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Georgi Djakov May 26, 2014, 1:58 p.m. UTC
The Kconfig options DEBUG_MSM_UART1, DEBUG_MSM_UART2 and DEBUG_MSM_UART3
are removed, but they are still referenced in arch/arm/mach-msm/io.c
Fix this by updating the reference to the new Kconfig option.

Reported-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Georgi Djakov <gdjakov@mm-sol.com>
---
 arch/arm/mach-msm/io.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Paul Bolle May 26, 2014, 2:58 p.m. UTC | #1
Hi Georgi,

On Mon, 2014-05-26 at 16:58 +0300, Georgi Djakov wrote:
> The Kconfig options DEBUG_MSM_UART1, DEBUG_MSM_UART2 and DEBUG_MSM_UART3
> are removed, but they are still referenced in arch/arm/mach-msm/io.c
> Fix this by updating the reference to the new Kconfig option.
> 
> Reported-by: Paul Bolle <pebolle@tiscali.nl>
> Signed-off-by: Georgi Djakov <gdjakov@mm-sol.com>
> ---
>  arch/arm/mach-msm/io.c |    6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
> index 34e0947..b042dca 100644
> --- a/arch/arm/mach-msm/io.c
> +++ b/arch/arm/mach-msm/io.c
> @@ -57,8 +57,7 @@ static struct map_desc msm_io_desc[] __initdata = {
>  		.length =   MSM_SHARED_RAM_SIZE,
>  		.type =     MT_DEVICE,
>  	},
> -#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
> -		defined(CONFIG_DEBUG_MSM_UART3)
> +#if defined(CONFIG_DEBUG_MSM_UART)
>  	{
>  		/* Must be last: virtual and pfn filled in by debug_ll_addr() */
>  		.length = SZ_4K,
> @@ -76,8 +75,7 @@ void __init msm_map_common_io(void)
>  	 * pages are peripheral interface or not.
>  	 */
>  	asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
> -#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
> -		defined(CONFIG_DEBUG_MSM_UART3)
> +#if defined(CONFIG_DEBUG_MSM_UART)
>  #ifdef CONFIG_MMU
>  	debug_ll_addr(&msm_io_desc[size - 1].pfn,
>  		      &msm_io_desc[size - 1].virtual);

Should I now redo https://lkml.org/lkml/2014/5/15/249 by making the
(outdated) checks in arch/arm/mach-msm/board-trout.c and
arch/arm/mach-msm/board-trout-gpio.c also use CONFIG_DEBUG_MSM_UART?


Paul Bolle

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Georgi Djakov May 26, 2014, 3:44 p.m. UTC | #2
On 05/26/2014 05:58 PM, Paul Bolle wrote:
> Hi Georgi,

Hi Paul,

>
> On Mon, 2014-05-26 at 16:58 +0300, Georgi Djakov wrote:
>> The Kconfig options DEBUG_MSM_UART1, DEBUG_MSM_UART2 and DEBUG_MSM_UART3
>> are removed, but they are still referenced in arch/arm/mach-msm/io.c
>> Fix this by updating the reference to the new Kconfig option.
>>
>> Reported-by: Paul Bolle <pebolle@tiscali.nl>
>> Signed-off-by: Georgi Djakov <gdjakov@mm-sol.com>
>> ---
>>   arch/arm/mach-msm/io.c |    6 ++----
>>   1 file changed, 2 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
>> index 34e0947..b042dca 100644
>> --- a/arch/arm/mach-msm/io.c
>> +++ b/arch/arm/mach-msm/io.c
>> @@ -57,8 +57,7 @@ static struct map_desc msm_io_desc[] __initdata = {
>>   		.length =   MSM_SHARED_RAM_SIZE,
>>   		.type =     MT_DEVICE,
>>   	},
>> -#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
>> -		defined(CONFIG_DEBUG_MSM_UART3)
>> +#if defined(CONFIG_DEBUG_MSM_UART)
>>   	{
>>   		/* Must be last: virtual and pfn filled in by debug_ll_addr() */
>>   		.length = SZ_4K,
>> @@ -76,8 +75,7 @@ void __init msm_map_common_io(void)
>>   	 * pages are peripheral interface or not.
>>   	 */
>>   	asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
>> -#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
>> -		defined(CONFIG_DEBUG_MSM_UART3)
>> +#if defined(CONFIG_DEBUG_MSM_UART)
>>   #ifdef CONFIG_MMU
>>   	debug_ll_addr(&msm_io_desc[size - 1].pfn,
>>   		      &msm_io_desc[size - 1].virtual);
>
> Should I now redo https://lkml.org/lkml/2014/5/15/249 by making the
> (outdated) checks in arch/arm/mach-msm/board-trout.c and
> arch/arm/mach-msm/board-trout-gpio.c also use CONFIG_DEBUG_MSM_UART?
>

Hm, not exactly. It seems that this board has multiple UARTs that can be 
used for debug, so we should also check for the UART PHYS address. I 
will prepare a patch to fix this too.

Thanks,
Georgi
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diff mbox

Patch

diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index 34e0947..b042dca 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -57,8 +57,7 @@  static struct map_desc msm_io_desc[] __initdata = {
 		.length =   MSM_SHARED_RAM_SIZE,
 		.type =     MT_DEVICE,
 	},
-#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
-		defined(CONFIG_DEBUG_MSM_UART3)
+#if defined(CONFIG_DEBUG_MSM_UART)
 	{
 		/* Must be last: virtual and pfn filled in by debug_ll_addr() */
 		.length = SZ_4K,
@@ -76,8 +75,7 @@  void __init msm_map_common_io(void)
 	 * pages are peripheral interface or not.
 	 */
 	asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
-#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
-		defined(CONFIG_DEBUG_MSM_UART3)
+#if defined(CONFIG_DEBUG_MSM_UART)
 #ifdef CONFIG_MMU
 	debug_ll_addr(&msm_io_desc[size - 1].pfn,
 		      &msm_io_desc[size - 1].virtual);