[PATCH v2 2/9] wlcore: use irq_flags in pdata instead of hiding it behind a quirk

[Felipe Balbi]

Hi,

On Tue, Jul 02, 2013 at 05:55:41PM +0300, Luciano Coelho wrote:
> The platform_quirk element in the platform data was used to change the
> way the IRQ is triggered.  When set, the EDGE_IRQ quirk would change
> the irqflags used and treat edge trigger differently from the rest.
> 
> Instead of hiding this irq flag setting behind the quirk, export the
> whole irq_flags element and let the board file define what to use.
> This will be more meaningful than driver-specific quirks when we
> switch to DT.
> 
> Cc: Tony Lindgren <tony at atomide.com>
> Cc: Sekhar Nori <nsekhar at ti.com>
> Signed-off-by: Luciano Coelho <coelho at ti.com>
> Acked-by: Tony Lindgren <tony at atomide.com>
> ---
>  arch/arm/mach-davinci/board-da850-evm.c      |    2 +-
>  arch/arm/mach-omap2/board-4430sdp.c          |    1 +
>  arch/arm/mach-omap2/board-omap3evm.c         |    1 +
>  arch/arm/mach-omap2/board-omap4panda.c       |    1 +
>  arch/arm/mach-omap2/board-zoom-peripherals.c |    1 +
>  drivers/net/wireless/ti/wlcore/debugfs.c     |    2 +-
>  drivers/net/wireless/ti/wlcore/main.c        |   13 +++----------
>  drivers/net/wireless/ti/wlcore/wlcore.h      |    5 ++---
>  include/linux/wl12xx.h                       |    5 +----
>  9 files changed, 12 insertions(+), 19 deletions(-)
> 
> diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
> index 8a24b6c..d2a2a98 100644
> --- a/arch/arm/mach-davinci/board-da850-evm.c
> +++ b/arch/arm/mach-davinci/board-da850-evm.c
> @@ -1377,8 +1377,8 @@ static const short da850_wl12xx_pins[] __initconst = {
>  
>  static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
>  	.irq			= -1,
> +	.irq_flags		= IRQF_TRIGGER_RISING,
>  	.board_ref_clock	= WL12XX_REFCLOCK_38,
> -	.platform_quirks	= WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
>  };
>  
>  static __init int da850_wl12xx_init(void)
> diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
> index 56a9a4f..c2334aa 100644
> --- a/arch/arm/mach-omap2/board-4430sdp.c
> +++ b/arch/arm/mach-omap2/board-4430sdp.c
> @@ -693,6 +693,7 @@ static void __init omap4_sdp4430_wifi_mux_init(void)
>  }
>  
>  static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
> +	.irq_flags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT,

couldn't you just call irq_set_irq_type() from the board-file itself ?
Then on your driver you can just pass IRQF_ONESHOT (to make sure heh) to
your request_threaded_irq_handler()

-- 
balbi
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