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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-09 09:03:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-09 09:03:47 +0200
commitbd935a7b21340e2e37f51a7f2d3188145e2fcf1f (patch)
treeac8af4e6ea552d32839c415b2f36d416ee327ea4 /drivers/net/can/usb/peak_usb/pcan_usb.c
parent96ba6c6e8922e89ca4908c650072d8f8d7b39cbc (diff)
parent36a21d51725af2ce0700c6ebcb6b9594aac658a6 (diff)
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Merge 5.14-rc5 into driver-core-next
We need the driver core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/can/usb/peak_usb/pcan_usb.c')
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 1d6f77252f01..899a3d21b77f 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -117,7 +117,8 @@
#define PCAN_USB_BERR_MASK (PCAN_USB_ERR_RXERR | PCAN_USB_ERR_TXERR)
/* identify bus event packets with rx/tx error counters */
-#define PCAN_USB_ERR_CNT 0x80
+#define PCAN_USB_ERR_CNT_DEC 0x00 /* counters are decreasing */
+#define PCAN_USB_ERR_CNT_INC 0x80 /* counters are increasing */
/* private to PCAN-USB adapter */
struct pcan_usb {
@@ -608,11 +609,12 @@ static int pcan_usb_handle_bus_evt(struct pcan_usb_msg_context *mc, u8 ir)
/* acccording to the content of the packet */
switch (ir) {
- case PCAN_USB_ERR_CNT:
+ case PCAN_USB_ERR_CNT_DEC:
+ case PCAN_USB_ERR_CNT_INC:
/* save rx/tx error counters from in the device context */
- pdev->bec.rxerr = mc->ptr[0];
- pdev->bec.txerr = mc->ptr[1];
+ pdev->bec.rxerr = mc->ptr[1];
+ pdev->bec.txerr = mc->ptr[2];
break;
default: