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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:31 +0000
commit1327913aeadf5737e7ebf158f93632d6df2eba1d (patch)
tree2ca5c2a3aa381788eca2580f72a2d5c60934b28a /drivers/net/can/rcar
parentAdding upstream version 4.19.260. (diff)
downloadlinux-1327913aeadf5737e7ebf158f93632d6df2eba1d.tar.xz
linux-1327913aeadf5737e7ebf158f93632d6df2eba1d.zip
Adding upstream version 4.19.269.upstream/4.19.269
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/can/rcar')
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index a1634834b..cb1388267 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1079,7 +1079,7 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id)
struct rcar_canfd_global *gpriv = dev_id;
struct net_device *ndev;
struct rcar_canfd_channel *priv;
- u32 sts, gerfl;
+ u32 sts, cc, gerfl;
u32 ch, ridx;
/* Global error interrupts still indicate a condition specific
@@ -1097,7 +1097,9 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id)
/* Handle Rx interrupts */
sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
- if (likely(sts & RCANFD_RFSTS_RFIF)) {
+ cc = rcar_canfd_read(priv->base, RCANFD_RFCC(ridx));
+ if (likely(sts & RCANFD_RFSTS_RFIF &&
+ cc & RCANFD_RFCC_RFIE)) {
if (napi_schedule_prep(&priv->napi)) {
/* Disable Rx FIFO interrupts */
rcar_canfd_clear_bit(priv->base,