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authorTakashi Iwai <tiwai@suse.de>2019-11-25 14:27:33 +0100
committerTakashi Iwai <tiwai@suse.de>2019-11-25 14:27:41 +0100
commit09578eacaaa44149738267083ccc050990409f86 (patch)
treecf614ee065fe5479e4638abebe12c9e1578b09d9 /drivers/net/can/flexcan.c
parentc6b6fc206586cc07a18595d2a3d815a806a057d0 (diff)
parent8c4d2a0bfbd27d030e4652b714cd5a1598f3559b (diff)
downloadlinux-09578eacaaa44149738267083ccc050990409f86.tar.bz2
Merge tag 'asoc-v5.5-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: More updates for v5.5 Some more development work for v5.5. Highlights include: - More cleanups from Morimoto-san. - Trigger word detection for RT5677. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/net/can/flexcan.c')
-rw-r--r--drivers/net/can/flexcan.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index dc5695dffc2e..57f9a2f51085 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -677,6 +677,7 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
struct can_frame *cf;
bool rx_errors = false, tx_errors = false;
u32 timestamp;
+ int err;
timestamp = priv->read(&regs->timer) << 16;
@@ -725,7 +726,9 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
if (tx_errors)
dev->stats.tx_errors++;
- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (err)
+ dev->stats.rx_fifo_errors++;
}
static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
@@ -738,6 +741,7 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
int flt;
struct can_berr_counter bec;
u32 timestamp;
+ int err;
timestamp = priv->read(&regs->timer) << 16;
@@ -769,7 +773,9 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
if (unlikely(new_state == CAN_STATE_BUS_OFF))
can_bus_off(dev);
- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (err)
+ dev->stats.rx_fifo_errors++;
}
static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload *offload)
@@ -1188,6 +1194,7 @@ static int flexcan_chip_start(struct net_device *dev)
reg_mecr = priv->read(&regs->mecr);
reg_mecr &= ~FLEXCAN_MECR_ECRWRDIS;
priv->write(reg_mecr, &regs->mecr);
+ reg_mecr |= FLEXCAN_MECR_ECCDIS;
reg_mecr &= ~(FLEXCAN_MECR_NCEFAFRZ | FLEXCAN_MECR_HANCEI_MSK |
FLEXCAN_MECR_FANCEI_MSK);
priv->write(reg_mecr, &regs->mecr);