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SubjectRe: [PATCH v2 2/9] wlcore: use irq_flags in pdata instead of hiding it behind a quirk
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@atomide.com>
> Cc: Sekhar Nori <nsekhar@ti.com>
> Signed-off-by: Luciano Coelho <coelho@ti.com>
> Acked-by: Tony Lindgren <tony@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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