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path: root/drivers/net/ethernet/freescale/fec_main.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 3dc2d771a222..610573855213 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1602,10 +1602,6 @@ fec_enet_interrupt(int irq, void *dev_id)
ret = IRQ_HANDLED;
complete(&fep->mdio_done);
}
-
- if (fep->ptp_clock)
- if (fec_ptp_check_pps_event(fep))
- ret = IRQ_HANDLED;
return ret;
}
@@ -3312,6 +3308,19 @@ fec_enet_get_queue_num(struct platform_device *pdev, int *num_tx, int *num_rx)
}
+static int fec_enet_get_irq_cnt(struct platform_device *pdev)
+{
+ int irq_cnt = platform_irq_count(pdev);
+
+ if (irq_cnt > FEC_IRQ_NUM)
+ irq_cnt = FEC_IRQ_NUM; /* last for pps */
+ else if (irq_cnt == 2)
+ irq_cnt = 1; /* last for pps */
+ else if (irq_cnt <= 0)
+ irq_cnt = 1; /* At least 1 irq is needed */
+ return irq_cnt;
+}
+
static int
fec_probe(struct platform_device *pdev)
{
@@ -3325,6 +3334,8 @@ fec_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node, *phy_node;
int num_tx_qs;
int num_rx_qs;
+ char irq_name[8];
+ int irq_cnt;
fec_enet_get_queue_num(pdev, &num_tx_qs, &num_rx_qs);
@@ -3465,18 +3476,20 @@ fec_probe(struct platform_device *pdev)
if (ret)
goto failed_reset;
+ irq_cnt = fec_enet_get_irq_cnt(pdev);
if (fep->bufdesc_ex)
- fec_ptp_init(pdev);
+ fec_ptp_init(pdev, irq_cnt);
ret = fec_enet_init(ndev);
if (ret)
goto failed_init;
- for (i = 0; i < FEC_IRQ_NUM; i++) {
- irq = platform_get_irq(pdev, i);
+ for (i = 0; i < irq_cnt; i++) {
+ sprintf(irq_name, "int%d", i);
+ irq = platform_get_irq_byname(pdev, irq_name);
+ if (irq < 0)
+ irq = platform_get_irq(pdev, i);
if (irq < 0) {
- if (i)
- break;
ret = irq;
goto failed_irq;
}