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SubjectRe: [PATCH] ARM: msm: Update the references to DEBUG_MSM_UARTx
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 (outdated) checks in arch/arm/mach-msm/board-trout.c and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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