diff mbox

[v4,3/4] OMAP2+: use control module mfd driver in omap_type

Message ID 500FD2EF.4010304@dev.rtsoft.ru (mailing list archive)
State New, archived
Headers show

Commit Message

Konstantin Baydarov July 25, 2012, 11:05 a.m. UTC
OMAP system control module can be probed early, then
omap_type is safe to use its APIs.

TODO: add support for other omap versions

Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Konstantin Baydarov <kbaidarov@dev.rtsoft.ru>
---
 arch/arm/mach-omap2/id.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

Comments

Sergei Shtylyov July 25, 2012, 12:39 p.m. UTC | #1
Hello.

On 25-07-2012 15:05, Konstantin Baydarov wrote:

> OMAP system control module can be probed early, then
> omap_type is safe to use its APIs.

> TODO: add support for other omap versions

> Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
> Signed-off-by: Konstantin Baydarov <kbaidarov@dev.rtsoft.ru>
> ---
>   arch/arm/mach-omap2/id.c |   11 ++++++-----
>   1 files changed, 6 insertions(+), 5 deletions(-)

> diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
> index 40373db..8018cad 100644
> --- a/arch/arm/mach-omap2/id.c
> +++ b/arch/arm/mach-omap2/id.c
[...]
> @@ -43,15 +44,15 @@ int omap_type(void)
>   	u32 val = 0;
>
>   	if (cpu_is_omap24xx()) {
> -		val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
> +		val = omap_control_status_read();
>   	} else if (soc_is_am33xx()) {
> -		val = omap_ctrl_readl(AM33XX_CONTROL_STATUS);
> +		val = omap_control_status_read();
>   	} else if (cpu_is_omap34xx()) {
> -		val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
> +		val = omap_control_status_read();
>   	} else if (cpu_is_omap44xx()) {
> -		val = omap_ctrl_readl(OMAP4_CTRL_MODULE_CORE_STATUS);
> +		val = omap_control_status_read();

    Isn't it better to merge now identical code into one *if*?

WBR, Sergei

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Konstantin Baydarov July 25, 2012, 12:45 p.m. UTC | #2
HI, Sergei.

On 07/25/2012 04:39 PM, Sergei Shtylyov wrote:
> Hello.
>
> On 25-07-2012 15:05, Konstantin Baydarov wrote:
>
>> OMAP system control module can be probed early, then
>> omap_type is safe to use its APIs.
>
>> TODO: add support for other omap versions
>
>> Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
>> Signed-off-by: Konstantin Baydarov <kbaidarov@dev.rtsoft.ru>
>> ---
>>   arch/arm/mach-omap2/id.c |   11 ++++++-----
>>   1 files changed, 6 insertions(+), 5 deletions(-)
>
>> diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
>> index 40373db..8018cad 100644
>> --- a/arch/arm/mach-omap2/id.c
>> +++ b/arch/arm/mach-omap2/id.c
> [...]
>> @@ -43,15 +44,15 @@ int omap_type(void)
>>       u32 val = 0;
>>
>>       if (cpu_is_omap24xx()) {
>> -        val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
>> +        val = omap_control_status_read();
>>       } else if (soc_is_am33xx()) {
>> -        val = omap_ctrl_readl(AM33XX_CONTROL_STATUS);
>> +        val = omap_control_status_read();
>>       } else if (cpu_is_omap34xx()) {
>> -        val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
>> +        val = omap_control_status_read();
>>       } else if (cpu_is_omap44xx()) {
>> -        val = omap_ctrl_readl(OMAP4_CTRL_MODULE_CORE_STATUS);
>> +        val = omap_control_status_read();
>
>    Isn't it better to merge now identical code into one *if*?
Good point.
>
> WBR, Sergei
>
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diff mbox

Patch

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 40373db..8018cad 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -18,6 +18,7 @@ 
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/mfd/omap_control.h>
 
 #include <asm/cputype.h>
 
@@ -43,15 +44,15 @@  int omap_type(void)
 	u32 val = 0;
 
 	if (cpu_is_omap24xx()) {
-		val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
+		val = omap_control_status_read();
 	} else if (soc_is_am33xx()) {
-		val = omap_ctrl_readl(AM33XX_CONTROL_STATUS);
+		val = omap_control_status_read();
 	} else if (cpu_is_omap34xx()) {
-		val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
+		val = omap_control_status_read();
 	} else if (cpu_is_omap44xx()) {
-		val = omap_ctrl_readl(OMAP4_CTRL_MODULE_CORE_STATUS);
+		val = omap_control_status_read();
 	} else if (soc_is_omap54xx()) {
-		val = omap_ctrl_readl(OMAP5XXX_CONTROL_STATUS);
+		val = omap_control_status_read();
 		val &= OMAP5_DEVICETYPE_MASK;
 		val >>= 6;
 		goto out;