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authorBarry Song <song.bao.hua@hisilicon.com>2020-06-18 13:02:10 +1200
committerDavid S. Miller <davem@davemloft.net>2020-06-18 20:43:10 -0700
commite99a308da3c1518009a740c4d3962f616edeb642 (patch)
treed2f4bdc47d449d4a51d82e2061bf37960d3881da /drivers/net/ethernet/hisilicon
parentnet: hns3: rename buffer-related functions (diff)
downloadlinux-dev-e99a308da3c1518009a740c4d3962f616edeb642.tar.xz
linux-dev-e99a308da3c1518009a740c4d3962f616edeb642.zip
net: hns3: replace disable_irq by IRQ_NOAUTOEN flag
disable_irq() after request_irq() is still risk as there is a chance irq can come after request_irq() and before disable_irq(). this should be done by IRQ_NOAUTOEN flag. Signed-off-by: Barry Song <song.bao.hua@hisilicon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 3cd2216e49b9..1330820152fa 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -8,6 +8,7 @@
#include <linux/cpu_rmap.h>
#endif
#include <linux/if_vlan.h>
+#include <linux/irq.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/module.h>
@@ -154,6 +155,7 @@ static int hns3_nic_init_irq(struct hns3_nic_priv *priv)
tqp_vectors->name[HNAE3_INT_NAME_LEN - 1] = '\0';
+ irq_set_status_flags(tqp_vectors->vector_irq, IRQ_NOAUTOEN);
ret = request_irq(tqp_vectors->vector_irq, hns3_irq_handle, 0,
tqp_vectors->name, tqp_vectors);
if (ret) {
@@ -163,8 +165,6 @@ static int hns3_nic_init_irq(struct hns3_nic_priv *priv)
return ret;
}
- disable_irq(tqp_vectors->vector_irq);
-
irq_set_affinity_hint(tqp_vectors->vector_irq,
&tqp_vectors->affinity_mask);