From 4c88ef170f0f9b1f26923b43af526c973c5a74da Mon Sep 17 00:00:00 2001 From: Daniel Stone Date: Tue, 22 Sep 2009 16:46:57 -0700 Subject: omapfb: dispc: allow multiple external IRQ handlers Previously, the only external (to dispc.c) IRQ handler was RFBI's frame done handler. dispc's IRQ framework was very dumb: you could only have one handler, and the semantics of {request,free}_irq were odd, to say the least. The new framework allows multiple consumers to register arbitrary IRQ masks. Signed-off-by: Daniel Stone Signed-off-by: Tony Lindgren Signed-off-by: Imre Deak Acked-by: Krzysztof Helt Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/omap/rfbi.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/video/omap/rfbi.c') diff --git a/drivers/video/omap/rfbi.c b/drivers/video/omap/rfbi.c index 9332d6ca645..ee01e84e19c 100644 --- a/drivers/video/omap/rfbi.c +++ b/drivers/video/omap/rfbi.c @@ -57,6 +57,7 @@ #define DISPC_BASE 0x48050400 #define DISPC_CONTROL 0x0040 +#define DISPC_IRQ_FRAMEMASK 0x0001 static struct { void __iomem *base; @@ -553,7 +554,9 @@ static int rfbi_init(struct omapfb_device *fbdev) l = (0x01 << 2); rfbi_write_reg(RFBI_CONTROL, l); - if ((r = omap_dispc_request_irq(rfbi_dma_callback, NULL)) < 0) { + r = omap_dispc_request_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback, + NULL); + if (r < 0) { dev_err(fbdev->dev, "can't get DISPC irq\n"); rfbi_enable_clocks(0); return r; @@ -570,7 +573,7 @@ static int rfbi_init(struct omapfb_device *fbdev) static void rfbi_cleanup(void) { - omap_dispc_free_irq(); + omap_dispc_free_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback, NULL); rfbi_put_clocks(); iounmap(rfbi.base); } -- cgit v1.2.3-70-g09d2