alistair23-linux/drivers/misc/mei
Alexander Usyskin f8204f0ddd mei: avoid FW version request on Ibex Peak and earlier
The fixed MKHI client on PCH 6 gen platforms
does not support fw version retrieval.
The error is not fatal, but it fills up the kernel logs and
slows down the driver start.
This patch disables requesting FW version on GEN6 and earlier platforms.

Fixes warning:
[   15.964298] mei mei::55213584-9a29-4916-badf-0fb7ed682aeb:01: Could not read FW version
[   15.964301] mei mei::55213584-9a29-4916-badf-0fb7ed682aeb:01: version command failed -5

Cc: <stable@vger.kernel.org> +v4.18
Cc: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20191004181722.31374-1-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-04 17:38:50 +02:00
..
hdcp drm main pull request for v5.3-rc1 (sans mm changes) 2019-07-15 19:04:27 -07:00
bus-fixup.c mei: avoid FW version request on Ibex Peak and earlier 2019-10-04 17:38:50 +02:00
bus.c
client.c
client.h
debugfs.c Driver Core and debugfs changes for 5.3-rc1 2019-07-12 12:24:03 -07:00
dma-ring.c
hbm.c
hbm.h
hw-me-regs.h mei: me: add comet point (lake) LP device ids 2019-10-04 15:17:01 +02:00
hw-me.c mei: avoid FW version request on Ibex Peak and earlier 2019-10-04 17:38:50 +02:00
hw-me.h mei: avoid FW version request on Ibex Peak and earlier 2019-10-04 17:38:50 +02:00
hw-txe-regs.h
hw-txe.c
hw-txe.h
hw.h
init.c
interrupt.c
Kconfig
main.c drivers: Introduce device lookup variants by device type 2019-07-30 13:07:42 +02:00
Makefile
mei-trace.c
mei-trace.h
mei_dev.h mei: avoid FW version request on Ibex Peak and earlier 2019-10-04 17:38:50 +02:00
pci-me.c mei: avoid FW version request on Ibex Peak and earlier 2019-10-04 17:38:50 +02:00
pci-txe.c mei: Use dev_get_drvdata where possible 2019-07-30 20:32:53 +02:00