diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/802-can-0020-can-flexcan-add-CAN-FD-BRS-support.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/802-can-0020-can-flexcan-add-CAN-FD-BRS-support.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/target/linux/layerscape/patches-5.4/802-can-0020-can-flexcan-add-CAN-FD-BRS-support.patch b/target/linux/layerscape/patches-5.4/802-can-0020-can-flexcan-add-CAN-FD-BRS-support.patch deleted file mode 100644 index 28e58ade3f..0000000000 --- a/target/linux/layerscape/patches-5.4/802-can-0020-can-flexcan-add-CAN-FD-BRS-support.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 4c26434ac773e37f30ee5a8fa6f7275fe7dabac2 Mon Sep 17 00:00:00 2001 -From: Joakim Zhang <qiangqing.zhang@nxp.com> -Date: Fri, 12 Jul 2019 08:02:47 +0000 -Subject: [PATCH] can: flexcan: add CAN FD BRS support - -This patch adds CAN FD BitRate Switch (BRS) support to driver. - -Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com> -Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> ---- - drivers/net/can/flexcan.c | 9 ++++++++- - 1 file changed, 8 insertions(+), 1 deletion(-) - ---- a/drivers/net/can/flexcan.c -+++ b/drivers/net/can/flexcan.c -@@ -710,9 +710,13 @@ static netdev_tx_t flexcan_start_xmit(st - if (cfd->can_id & CAN_RTR_FLAG) - ctrl |= FLEXCAN_MB_CNT_RTR; - -- if (can_is_canfd_skb(skb)) -+ if (can_is_canfd_skb(skb)) { - ctrl |= FLEXCAN_MB_CNT_EDL; - -+ if (cfd->flags & CANFD_BRS) -+ ctrl |= FLEXCAN_MB_CNT_BRS; -+ } -+ - for (i = 0; i < cfd->len; i += sizeof(u32)) { - data = be32_to_cpup((__be32 *)&cfd->data[i]); - priv->write(data, &priv->tx_mb->data[i / sizeof(u32)]); -@@ -943,6 +947,9 @@ static struct sk_buff *flexcan_mailbox_r - - if (reg_ctrl & FLEXCAN_MB_CNT_EDL) { - cfd->len = can_dlc2len(get_canfd_dlc((reg_ctrl >> 16) & 0xf)); -+ -+ if (reg_ctrl & FLEXCAN_MB_CNT_BRS) -+ cfd->flags |= CANFD_BRS; - } else { - cfd->len = get_can_dlc((reg_ctrl >> 16) & 0xf); - |