Marc Kleine-Budde 81d192c2ce can: c_can: don't cache TX messages for C_CAN cores ...

As Jacob noticed, the optimization introduced in 387da6bc7a ("can:
c_can: cache frames to operate as a true FIFO") doesn't properly work
on C_CAN, but on D_CAN IP cores. The exact reasons are still unknown.

For now disable caching if CAN frames in the TX path for C_CAN cores.

Fixes: 387da6bc7a ("can: c_can: cache frames to operate as a true FIFO")
Link: https://lore.kernel.org/all/20220928083354.1062321-1-mkl@pengutronix.de
Link: https://lore.kernel.org/all/15a8084b-9617-2da1-6704-d7e39d60643b@gmail.com
Reported-by: Jacob Kroon <jacob.kroon@gmail.com>
Tested-by: Jacob Kroon <jacob.kroon@gmail.com>
Cc: stable@vger.kernel.org # v5.15
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

2022-09-28 10:34:04 +02:00

..

c_can

can: c_can: don't cache TX messages for C_CAN cores

2022-09-28 10:34:04 +02:00

cc770

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

ctucanfd

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

dev

can: dev: add generic function can_eth_ioctl_hwts()

2022-07-28 11:44:30 +02:00

flexcan

can: flexcan: flexcan_mailbox_read() fix return value for drop = true

2022-09-21 09:48:51 +02:00

ifi_canfd

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

m_can

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

mscan

Merge tag 'powerpc-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

2022-08-06 16:38:17 -07:00

peak_canfd

can: peak_canfd: advertise timestamping capabilities and add ioctl support

2022-07-28 11:44:31 +02:00

rcar

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

sja1000

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

slcan

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

softing

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

spi

can: mcp251x: Fix race condition on receive interrupt

2022-08-09 21:40:22 +02:00

usb

can: gs_usb: gs_usb_set_phys_id(): return with error if identify is not supported

2022-09-21 09:48:52 +02:00

at91_can.c

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

can327.c

can: can327: fix a broken link to Documentation

2022-07-31 20:53:50 +02:00

grcan.c

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

janz-ican3.c

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

Kconfig

can: slcan: use CAN network device driver API

2022-07-03 11:34:28 +02:00

kvaser_pciefd.c

can: kvaser_pciefd: advertise timestamping capabilities and add ioctl support

2022-07-28 11:44:30 +02:00

Makefile

can: slcan: move driver into separate sub directory

2022-07-03 11:34:44 +02:00

pch_can.c

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

sun4i_can.c

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

ti_hecc.c

Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx

2022-08-04 12:12:54 -07:00

vcan.c

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

vxcan.c

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00

xilinx_can.c

can: tree-wide: advertise software timestamping capabilities

2022-07-28 11:44:01 +02:00