RE: [PATCH 1/8] usb: musb: Adding names for IRQs in resource structure

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Hi, 

>-----Original Message-----
>From: Kevin Hilman [mailto:khilman@xxxxxxxxxxxxxxxxxxx] 
>Sent: Tuesday, August 10, 2010 2:24 AM
>To: Kalliguddi, Hema
>Cc: linux-omap@xxxxxxxxxxxxxxx; linux-usb@xxxxxxxxxxxxxxx; 
>Felipe Balbi; Tony Lindgren
>Subject: Re: [PATCH 1/8] usb: musb: Adding names for IRQs in 
>resource structure
>
>Hema HK <hemahk@xxxxxx> writes:
>
>> From: Hema HK  <hemahk@xxxxxx>
>>
>> Modified the Omap,Blackfin and Davinci board files to add 
>the name of the IRQs
>> in the resource structures and musb driver to use the 
>get_irq_byname() api to
>> get the mc and dma irq numbers instead of using the index as 
>the order of
>> resource definition need not be always in order of device 
>interrupt and 
>> then dma interrupt
>>
>> Signed-off-by: Hema HK <hemahk@xxxxxx>
>> Cc: Felipe Balbi <felipe.balbi@xxxxxxxxx>
>> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
>> Cc: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
>> ---
>>
>> Based off  omap4-next branch.
>
>In patch 0/8 you say this is based on pm-wip/hwmods-omap4 branch.  Here
>you say thisis omap4-next branch (presumably in Santosh's tree.)
>
>Otherwise, this change looks right.  

It is a mistake. I will correct it.
>
>Kevin
>
>>  arch/arm/mach-davinci/usb.c                |    2 ++
>>  arch/arm/mach-omap2/usb-musb.c             |    2 ++
>>  arch/blackfin/mach-bf527/boards/cm_bf527.c |    2 ++
>>  arch/blackfin/mach-bf527/boards/ezbrd.c    |    2 ++
>>  arch/blackfin/mach-bf527/boards/ezkit.c    |    2 ++
>>  arch/blackfin/mach-bf548/boards/cm_bf548.c |    2 ++
>>  arch/blackfin/mach-bf548/boards/ezkit.c    |    2 ++
>>  drivers/usb/musb/cppi_dma.c                |    2 +-
>>  drivers/usb/musb/musb_core.c               |    2 +-
>>  drivers/usb/musb/musbhsdma.c               |    2 +-
>>  10 files changed, 17 insertions(+), 3 deletions(-)
>>
>> Index: linux-omap-pm/arch/arm/mach-davinci/usb.c
>> ===================================================================
>> --- linux-omap-pm.orig/arch/arm/mach-davinci/usb.c	
>2010-08-06 09:01:23.605862579 -0400
>> +++ linux-omap-pm/arch/arm/mach-davinci/usb.c	
>2010-08-06 09:01:25.526112352 -0400
>> @@ -64,10 +64,12 @@
>>  	{
>>  		.start          = IRQ_USBINT,
>>  		.flags          = IORESOURCE_IRQ,
>> +		.name		= "mc"
>>  	},
>>  	{
>>  		/* placeholder for the dedicated CPPI IRQ */
>>  		.flags          = IORESOURCE_IRQ,
>> +		.name		= "dma"
>>  	},
>>  };
>>  
>> Index: linux-omap-pm/arch/arm/mach-omap2/usb-musb.c
>> ===================================================================
>> --- linux-omap-pm.orig/arch/arm/mach-omap2/usb-musb.c	
>2010-08-06 09:01:23.613862415 -0400
>> +++ linux-omap-pm/arch/arm/mach-omap2/usb-musb.c	
>2010-08-06 09:01:25.526112352 -0400
>> @@ -39,10 +39,12 @@
>>  	[1] = {	/* general IRQ */
>>  		.start	= INT_243X_HS_USB_MC,
>>  		.flags	= IORESOURCE_IRQ,
>> +		.name	= "mc",
>>  	},
>>  	[2] = {	/* DMA IRQ */
>>  		.start	= INT_243X_HS_USB_DMA,
>>  		.flags	= IORESOURCE_IRQ,
>> +		.name	= "dma",
>>  	},
>>  };
>>  
>> Index: linux-omap-pm/arch/blackfin/mach-bf527/boards/cm_bf527.c
>> ===================================================================
>> --- 
>linux-omap-pm.orig/arch/blackfin/mach-bf527/boards/cm_bf527.c	
>2010-08-06 09:01:23.645862783 -0400
>> +++ linux-omap-pm/arch/blackfin/mach-bf527/boards/cm_bf527.c	
>2010-08-06 09:01:25.526112352 -0400
>> @@ -82,11 +82,13 @@
>>  		.start	= IRQ_USB_INT0,
>>  		.end	= IRQ_USB_INT0,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "mc"
>>  	},
>>  	[2] = {	/* DMA IRQ */
>>  		.start	= IRQ_USB_DMA,
>>  		.end	= IRQ_USB_DMA,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "dma"
>>  	},
>>  };
>>  
>> Index: linux-omap-pm/arch/blackfin/mach-bf527/boards/ezbrd.c
>> ===================================================================
>> --- 
>linux-omap-pm.orig/arch/blackfin/mach-bf527/boards/ezbrd.c	
>2010-08-06 09:01:23.637862922 -0400
>> +++ linux-omap-pm/arch/blackfin/mach-bf527/boards/ezbrd.c	
>2010-08-06 09:01:25.526112352 -0400
>> @@ -46,11 +46,13 @@
>>  		.start	= IRQ_USB_INT0,
>>  		.end	= IRQ_USB_INT0,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "mc"
>>  	},
>>  	[2] = {	/* DMA IRQ */
>>  		.start	= IRQ_USB_DMA,
>>  		.end	= IRQ_USB_DMA,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "dma"
>>  	},
>>  };
>>  
>> Index: linux-omap-pm/arch/blackfin/mach-bf527/boards/ezkit.c
>> ===================================================================
>> --- 
>linux-omap-pm.orig/arch/blackfin/mach-bf527/boards/ezkit.c	
>2010-08-06 09:01:23.653862977 -0400
>> +++ linux-omap-pm/arch/blackfin/mach-bf527/boards/ezkit.c	
>2010-08-06 09:01:25.526112352 -0400
>> @@ -86,11 +86,13 @@
>>  		.start	= IRQ_USB_INT0,
>>  		.end	= IRQ_USB_INT0,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "mc"
>>  	},
>>  	[2] = {	/* DMA IRQ */
>>  		.start	= IRQ_USB_DMA,
>>  		.end	= IRQ_USB_DMA,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "dma"
>>  	},
>>  };
>>  
>> Index: linux-omap-pm/arch/blackfin/mach-bf548/boards/cm_bf548.c
>> ===================================================================
>> --- 
>linux-omap-pm.orig/arch/blackfin/mach-bf548/boards/cm_bf548.c	
>2010-08-06 09:01:23.625864028 -0400
>> +++ linux-omap-pm/arch/blackfin/mach-bf548/boards/cm_bf548.c	
>2010-08-06 09:01:25.526112352 -0400
>> @@ -482,11 +482,13 @@
>>  		.start	= IRQ_USB_INT0,
>>  		.end	= IRQ_USB_INT0,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "mc"
>>  	},
>>  	[2] = {	/* DMA IRQ */
>>  		.start	= IRQ_USB_DMA,
>>  		.end	= IRQ_USB_DMA,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "dma"
>>  	},
>>  };
>>  
>> Index: linux-omap-pm/arch/blackfin/mach-bf548/boards/ezkit.c
>> ===================================================================
>> --- 
>linux-omap-pm.orig/arch/blackfin/mach-bf548/boards/ezkit.c	
>2010-08-06 09:01:23.629863856 -0400
>> +++ linux-omap-pm/arch/blackfin/mach-bf548/boards/ezkit.c	
>2010-08-06 09:01:25.530112841 -0400
>> @@ -587,11 +587,13 @@
>>  		.start	= IRQ_USB_INT0,
>>  		.end	= IRQ_USB_INT0,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "mc"
>>  	},
>>  	[2] = {	/* DMA IRQ */
>>  		.start	= IRQ_USB_DMA,
>>  		.end	= IRQ_USB_DMA,
>>  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
>> +		.name	= "dma"
>>  	},
>>  };
>>  
>> Index: linux-omap-pm/drivers/usb/musb/cppi_dma.c
>> ===================================================================
>> --- linux-omap-pm.orig/drivers/usb/musb/cppi_dma.c	
>2010-08-06 09:01:23.589863406 -0400
>> +++ linux-omap-pm/drivers/usb/musb/cppi_dma.c	
>2010-08-06 09:01:25.530112841 -0400
>> @@ -1307,7 +1307,7 @@
>>  	struct cppi		*controller;
>>  	struct device		*dev = musb->controller;
>>  	struct platform_device	*pdev = to_platform_device(dev);
>> -	int			irq = platform_get_irq(pdev, 1);
>> +	int			irq = 
>platform_get_irq_byname(pdev, "dma");
>>  
>>  	controller = kzalloc(sizeof *controller, GFP_KERNEL);
>>  	if (!controller)
>> Index: linux-omap-pm/drivers/usb/musb/musb_core.c
>> ===================================================================
>> --- linux-omap-pm.orig/drivers/usb/musb/musb_core.c	
>2010-08-06 09:01:23.585862534 -0400
>> +++ linux-omap-pm/drivers/usb/musb/musb_core.c	
>2010-08-06 09:01:25.530112841 -0400
>> @@ -2204,7 +2204,7 @@
>>  static int __init musb_probe(struct platform_device *pdev)
>>  {
>>  	struct device	*dev = &pdev->dev;
>> -	int		irq = platform_get_irq(pdev, 0);
>> +	int		irq = platform_get_irq_byname(pdev, "mc");
>>  	int		status;
>>  	struct resource	*iomem;
>>  	void __iomem	*base;
>> Index: linux-omap-pm/drivers/usb/musb/musbhsdma.c
>> ===================================================================
>> --- linux-omap-pm.orig/drivers/usb/musb/musbhsdma.c	
>2010-08-06 09:01:23.597862505 -0400
>> +++ linux-omap-pm/drivers/usb/musb/musbhsdma.c	
>2010-08-06 09:01:25.530112841 -0400
>> @@ -366,7 +366,7 @@
>>  	struct musb_dma_controller *controller;
>>  	struct device *dev = musb->controller;
>>  	struct platform_device *pdev = to_platform_device(dev);
>> -	int irq = platform_get_irq(pdev, 1);
>> +	int irq = platform_get_irq_byname(pdev, "dma");
>>  
>>  	if (irq == 0) {
>>  		dev_err(dev, "No DMA interrupt line!\n");
>--
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