diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/802-can-0017-can-flexcan-flexcan_mailbox_read-make-use-of-flexcan.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/802-can-0017-can-flexcan-flexcan_mailbox_read-make-use-of-flexcan.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/target/linux/layerscape/patches-5.4/802-can-0017-can-flexcan-flexcan_mailbox_read-make-use-of-flexcan.patch b/target/linux/layerscape/patches-5.4/802-can-0017-can-flexcan-flexcan_mailbox_read-make-use-of-flexcan.patch deleted file mode 100644 index b94992fac5..0000000000 --- a/target/linux/layerscape/patches-5.4/802-can-0017-can-flexcan-flexcan_mailbox_read-make-use-of-flexcan.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 6340760d0671e92b15ff92b7eda41bbdd9702437 Mon Sep 17 00:00:00 2001 -From: Marc Kleine-Budde <mkl@pengutronix.de> -Date: Fri, 1 Mar 2019 16:27:59 +0100 -Subject: [PATCH] can: flexcan: flexcan_mailbox_read() make use of - flexcan_write64() to mark the mailbox as read - -In the previous patch the function flexcan_write64() was introduced. - -This patch replaces the open coded variant in flexcan_mailbox_read() -that marks a mailbox as read, by a single call to flexcan_write64(). - -Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> ---- - drivers/net/can/flexcan.c | 11 +++-------- - 1 file changed, 3 insertions(+), 8 deletions(-) - ---- a/drivers/net/can/flexcan.c -+++ b/drivers/net/can/flexcan.c -@@ -891,15 +891,10 @@ static struct sk_buff *flexcan_mailbox_r - } - - mark_as_read: -- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) { -- /* Clear IRQ */ -- if (n < 32) -- priv->write(BIT(n), ®s->iflag1); -- else -- priv->write(BIT(n - 32), ®s->iflag2); -- } else { -+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) -+ flexcan_write64(priv, FLEXCAN_IFLAG_MB(n), ®s->iflag1); -+ else - priv->write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, ®s->iflag1); -- } - - /* Read the Free Running Timer. It is optional but recommended - * to unlock Mailbox as soon as possible and make it available |