Patchwork [v3,3/3] ep93xx: Add IDE support to edb93xx boards

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Submitter Rafal Prylowski
Date April 12, 2012, 12:15 p.m.
Message ID <4F86C753.3020200@metasoft.pl>
Download mbox | patch
Permalink /patch/152040/
State Not Applicable
Delegated to: David Miller
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Comments

Rafal Prylowski - April 12, 2012, 12:15 p.m.
Add IDE support to edb93xx boards.

Signed-off-by: Rafal Prylowski <prylowski@metasoft.pl>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ryan Mallon <rmallon@gmail.com>

---
 arch/arm/mach-ep93xx/edb93xx.c |   24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)


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Ryan Mallon - June 4, 2012, 5:01 a.m.
On 12/04/12 22:15, Rafal Prylowski wrote:

> 
> Add IDE support to edb93xx boards.
> 
> Signed-off-by: Rafal Prylowski <prylowski@metasoft.pl>
> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
> Cc: H Hartley Sweeten <hsweeten@visionengravers.com>
> Cc: Ryan Mallon <rmallon@gmail.com>

Applied to ep93xx-devel. Sorry for the delay. Note, I fixed a minor
build error, see below.

~Ryan

> ---
>  arch/arm/mach-ep93xx/edb93xx.c |   24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> Index: linux-2.6/arch/arm/mach-ep93xx/edb93xx.c
> ===================================================================
> --- linux-2.6.orig/arch/arm/mach-ep93xx/edb93xx.c
> +++ linux-2.6/arch/arm/mach-ep93xx/edb93xx.c
> @@ -233,6 +233,29 @@ static void __init edb93xx_register_fb(v
>  }
>  
>  
> +/*************************************************************************
> + * EDB93xx IDE
> + *************************************************************************/
> +static int __init edb93xx_has_ide(void)
> +{
> +	/*
> +	 * Although EDB9312 and EDB9315 do have IDE capability, they have
> +	 * INTRQ line wired as pull-up, which makes using IDE interface
> +	 * problematic.
> +	 */
> +	return machine_is_edb9312() || machine_is_edb9315 ||


  machine_is_edb9315()

> +	       machine_is_edb9315a();
> +}
> +
> +static void __init edb93xx_register_ide(void)
> +{
> +	if (!edb93xx_has_ide())
> +		return;
> +
> +	ep93xx_register_ide();
> +}
> +
> +
>  static void __init edb93xx_init_machine(void)
>  {
>  	ep93xx_init_devices();
> @@ -243,6 +266,7 @@ static void __init edb93xx_init_machine(
>  	edb93xx_register_i2s();
>  	edb93xx_register_pwm();
>  	edb93xx_register_fb();
> +	edb93xx_register_ide();
>  }
>  
>  
> 


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Patch

Index: linux-2.6/arch/arm/mach-ep93xx/edb93xx.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-ep93xx/edb93xx.c
+++ linux-2.6/arch/arm/mach-ep93xx/edb93xx.c
@@ -233,6 +233,29 @@  static void __init edb93xx_register_fb(v
 }
 
 
+/*************************************************************************
+ * EDB93xx IDE
+ *************************************************************************/
+static int __init edb93xx_has_ide(void)
+{
+	/*
+	 * Although EDB9312 and EDB9315 do have IDE capability, they have
+	 * INTRQ line wired as pull-up, which makes using IDE interface
+	 * problematic.
+	 */
+	return machine_is_edb9312() || machine_is_edb9315 ||
+	       machine_is_edb9315a();
+}
+
+static void __init edb93xx_register_ide(void)
+{
+	if (!edb93xx_has_ide())
+		return;
+
+	ep93xx_register_ide();
+}
+
+
 static void __init edb93xx_init_machine(void)
 {
 	ep93xx_init_devices();
@@ -243,6 +266,7 @@  static void __init edb93xx_init_machine(
 	edb93xx_register_i2s();
 	edb93xx_register_pwm();
 	edb93xx_register_fb();
+	edb93xx_register_ide();
 }