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authorMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
committerMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
commit498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch)
tree00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /drivers/net/ethernet/freescale/fec_main.c
parentd5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff)
parent5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff)
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Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c35
1 files changed, 24 insertions, 11 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 56f56d6ada9c..610573855213 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1559,14 +1559,14 @@ fec_enet_collect_events(struct fec_enet_private *fep, uint int_events)
if (int_events == 0)
return false;
- if (int_events & FEC_ENET_RXF)
+ if (int_events & FEC_ENET_RXF_0)
fep->work_rx |= (1 << 2);
if (int_events & FEC_ENET_RXF_1)
fep->work_rx |= (1 << 0);
if (int_events & FEC_ENET_RXF_2)
fep->work_rx |= (1 << 1);
- if (int_events & FEC_ENET_TXF)
+ if (int_events & FEC_ENET_TXF_0)
fep->work_tx |= (1 << 2);
if (int_events & FEC_ENET_TXF_1)
fep->work_tx |= (1 << 0);
@@ -1602,10 +1602,6 @@ fec_enet_interrupt(int irq, void *dev_id)
ret = IRQ_HANDLED;
complete(&fep->mdio_done);
}
-
- if (fep->ptp_clock)
- fec_ptp_check_pps_event(fep);
-
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;
}