diff options
| author | Lothar Wassmann <LW@KARO-electronics.de> | 2010-01-15 22:42:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-01-21 02:24:36 +0300 |
| commit | 0a2fea2e0dea9df8ead1cb45e4b9cd68e1b1d29b (patch) | |
| tree | bda5ff5da128b3a79ef9cc68ef60b1aa9e3e235e | |
| parent | 96b85179b464cc80d85b5c602af119d1dd6d50bb (diff) | |
| download | linux-0a2fea2e0dea9df8ead1cb45e4b9cd68e1b1d29b.tar.xz | |
USB: isp1362: fix build failure on ARM systems via irq_flags cleanup
There was some left over #ifdef ARM logic that is outdated but no one
really noticed. So instead of relying on this tricky logic, properly
load and utilize the platform irq_flags resources.
Reported-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Lothar Wassmann <LW@KARO-electronics.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/host/isp1362-hcd.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 8d3104441f16..42971657fde2 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -2697,6 +2697,8 @@ static int __init isp1362_probe(struct platform_device *pdev) void __iomem *data_reg; int irq; int retval = 0; + struct resource *irq_res; + unsigned int irq_flags = 0; /* basic sanity checks first. board-specific init logic should * have initialized this the three resources and probably board @@ -2710,11 +2712,12 @@ static int __init isp1362_probe(struct platform_device *pdev) data = platform_get_resource(pdev, IORESOURCE_MEM, 0); addr = platform_get_resource(pdev, IORESOURCE_MEM, 1); - irq = platform_get_irq(pdev, 0); - if (!addr || !data || irq < 0) { + irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!addr || !data || !irq_res) { retval = -ENODEV; goto err1; } + irq = irq_res->start; #ifdef CONFIG_USB_HCD_DMA if (pdev->dev.dma_mask) { @@ -2781,12 +2784,16 @@ static int __init isp1362_probe(struct platform_device *pdev) } #endif -#ifdef CONFIG_ARM - if (isp1362_hcd->board) - set_irq_type(irq, isp1362_hcd->board->int_act_high ? IRQT_RISING : IRQT_FALLING); -#endif + if (irq_res->flags & IORESOURCE_IRQ_HIGHEDGE) + irq_flags |= IRQF_TRIGGER_RISING; + if (irq_res->flags & IORESOURCE_IRQ_LOWEDGE) + irq_flags |= IRQF_TRIGGER_FALLING; + if (irq_res->flags & IORESOURCE_IRQ_HIGHLEVEL) + irq_flags |= IRQF_TRIGGER_HIGH; + if (irq_res->flags & IORESOURCE_IRQ_LOWLEVEL) + irq_flags |= IRQF_TRIGGER_LOW; - retval = usb_add_hcd(hcd, irq, IRQF_TRIGGER_LOW | IRQF_DISABLED | IRQF_SHARED); + retval = usb_add_hcd(hcd, irq, irq_flags | IRQF_DISABLED | IRQF_SHARED); if (retval != 0) goto err6; pr_info("%s, irq %d\n", hcd->product_desc, irq); |