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path: root/drivers/net/ethernet/amd/xgbe
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c4
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c1
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c8
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 970781a9e677..f6a7161e3b85 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1849,7 +1849,7 @@ static int xgbe_exit(struct xgbe_prv_data *pdata)
usleep_range(10, 15);
/* Poll Until Poll Condition */
- while (count-- && XGMAC_IOREAD_BITS(pdata, DMA_MR, SWR))
+ while (--count && XGMAC_IOREAD_BITS(pdata, DMA_MR, SWR))
usleep_range(500, 600);
if (!count)
@@ -1873,7 +1873,7 @@ static int xgbe_flush_tx_queues(struct xgbe_prv_data *pdata)
/* Poll Until Poll Condition */
for (i = 0; i < pdata->tx_q_count; i++) {
count = 2000;
- while (count-- && XGMAC_MTL_IOREAD_BITS(pdata, i,
+ while (--count && XGMAC_MTL_IOREAD_BITS(pdata, i,
MTL_Q_TQOMR, FTQ))
usleep_range(500, 600);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 53ce1222b11d..8a9b493566c9 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -2024,7 +2024,6 @@ read_again:
skb->dev = netdev;
skb->protocol = eth_type_trans(skb, netdev);
skb_record_rx_queue(skb, channel->queue_index);
- skb_mark_napi_id(skb, napi);
napi_gro_receive(napi, skb);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 7dd893331785..618d952c2984 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -342,6 +342,7 @@ static int xgbe_probe(struct platform_device *pdev)
struct resource *res;
const char *phy_mode;
unsigned int i, phy_memnum, phy_irqnum;
+ enum dev_dma_attr attr;
int ret;
DBGPR("--> xgbe_probe\n");
@@ -609,7 +610,12 @@ static int xgbe_probe(struct platform_device *pdev)
goto err_io;
/* Set the DMA coherency values */
- pdata->coherent = device_dma_is_coherent(pdata->dev);
+ attr = device_get_dma_attr(dev);
+ if (attr == DEV_DMA_NOT_SUPPORTED) {
+ dev_err(dev, "DMA is not supported");
+ goto err_io;
+ }
+ pdata->coherent = (attr == DEV_DMA_COHERENT);
if (pdata->coherent) {
pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
pdata->arcache = XGBE_DMA_OS_ARCACHE;
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