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authorIngo Molnar <mingo@kernel.org>2018-10-04 08:23:03 +0200
committerIngo Molnar <mingo@kernel.org>2018-10-04 08:23:03 +0200
commitc0554d2d3db438623b4f2f9abc3d766b2b15d2fb (patch)
treed00dc324772b95373f4bdc566b3437e5bf637157 /drivers/net/ethernet/renesas/ravb_main.c
parentbef459026b161fbc39d20dcba698ed0cfffbac38 (diff)
parent1d2ba7fee28b3a47cca8e8f4f94a22d30b2b3a6f (diff)
Merge branch 'linus' into x86/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/renesas/ravb_main.c')
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index aff5516b781e..d6f753925352 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -739,10 +739,11 @@ static void ravb_error_interrupt(struct net_device *ndev)
u32 eis, ris2;
eis = ravb_read(ndev, EIS);
- ravb_write(ndev, ~EIS_QFS, EIS);
+ ravb_write(ndev, ~(EIS_QFS | EIS_RESERVED), EIS);
if (eis & EIS_QFS) {
ris2 = ravb_read(ndev, RIS2);
- ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF), RIS2);
+ ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF | RIS2_RESERVED),
+ RIS2);
/* Receive Descriptor Empty int */
if (ris2 & RIS2_QFF0)
@@ -795,7 +796,7 @@ static bool ravb_timestamp_interrupt(struct net_device *ndev)
u32 tis = ravb_read(ndev, TIS);
if (tis & TIS_TFUF) {
- ravb_write(ndev, ~TIS_TFUF, TIS);
+ ravb_write(ndev, ~(TIS_TFUF | TIS_RESERVED), TIS);
ravb_get_tx_tstamp(ndev);
return true;
}
@@ -930,7 +931,7 @@ static int ravb_poll(struct napi_struct *napi, int budget)
/* Processing RX Descriptor Ring */
if (ris0 & mask) {
/* Clear RX interrupt */
- ravb_write(ndev, ~mask, RIS0);
+ ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0);
if (ravb_rx(ndev, &quota, q))
goto out;
}
@@ -938,7 +939,7 @@ static int ravb_poll(struct napi_struct *napi, int budget)
if (tis & mask) {
spin_lock_irqsave(&priv->lock, flags);
/* Clear TX interrupt */
- ravb_write(ndev, ~mask, TIS);
+ ravb_write(ndev, ~(mask | TIS_RESERVED), TIS);
ravb_tx_free(ndev, q, true);
netif_wake_subqueue(ndev, q);
mmiowb();