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path: root/drivers/net/fec.c
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Diffstat (limited to 'drivers/net/fec.c')
-rwxr-xr-xdrivers/net/fec.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 69e4a57ed51b..ebb09eb9a6f2 100755
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -27,6 +27,7 @@
#include <linux/string.h>
#include <linux/ptrace.h>
#include <linux/errno.h>
+#include <linux/gpio.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
@@ -1872,6 +1873,17 @@ fec_probe(struct platform_device *pdev)
if (pdata)
fep->phy_interface = pdata->phy;
+#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
+ gpio_request(pdata->gpio_irq, "gpio_enet_irq");
+ gpio_direction_input(pdata->gpio_irq);
+
+ irq = gpio_to_irq(pdata->gpio_irq);
+ ret = request_irq(irq, fec_enet_interrupt,
+ IRQF_TRIGGER_RISING,
+ pdev->name, ndev);
+ if (ret)
+ goto failed_irq;
+#else
/* This device has up to three irqs on some platforms */
for (i = 0; i < 3; i++) {
irq = platform_get_irq(pdev, i);
@@ -1886,6 +1898,7 @@ fec_probe(struct platform_device *pdev)
goto failed_irq;
}
}
+#endif
fep->clk = clk_get(&pdev->dev, "fec_clk");
if (IS_ERR(fep->clk)) {
@@ -1936,11 +1949,15 @@ failed_init:
clk_disable(fep->clk);
clk_put(fep->clk);
failed_clk:
+#ifdef CONFIG_MX6_ENET_IRQ_TO_GPIO
+ free_irq(irq, ndev);
+#else
for (i = 0; i < 3; i++) {
irq = platform_get_irq(pdev, i);
if (irq > 0)
free_irq(irq, ndev);
}
+#endif
failed_irq:
iounmap(fep->hwp);
failed_ioremap: