linux/drivers/bus
Bharat Bhushan 1f86a00c11 bus/fsl-mc: add support for 'driver_override' in the mc-bus
This patch is required for vfio-fsl-mc meta driver to successfully bind
layerscape container devices for device passthrough. This patch adds
a mechanism to allow a layerscape device to specify a driver rather than
a layerscape driver provide a device match.

Example to allow a device (dprc.1) to specifically bind
with driver (vfio-fsl-mc):-
 - echo vfio-fsl-mc > /sys/bus/fsl-mc/devices/dprc.1/driver_override
 - echo dprc.1 > /sys/bus/fsl-mc/drivers/fsl_mc_dprc/unbind
 - echo dprc.1 > /sys/bus/fsl-mc/drivers/vfio-fsl-mc/bind

Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Diana Craciun <diana.craciun@oss.nxp.com>
Link: https://lore.kernel.org/r/20200929085441.17448-4-diana.craciun@oss.nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-02 16:05:01 +02:00
..
fsl-mc bus/fsl-mc: add support for 'driver_override' in the mc-bus 2020-10-02 16:05:01 +02:00
mhi bus: mhi: debugfs: Print channel context read-pointer 2020-10-02 11:33:48 +02:00
arm-cci.c bus: arm-cci: remove unnecessary unreachable() 2018-05-14 01:22:49 -07:00
arm-integrator-lm.c bus: arm-integrator-lm: Fix return value check in integrator_ap_lm_probe() 2020-05-26 00:02:42 +02:00
brcmstb_gisb.c This pull request contains Broadcom ARM/ARM64/MIPS SoCs drivers changes 2019-06-17 04:52:52 -07:00
bt1-apb.c bus: bt1-apb: Use sysfs_streq instead of strncmp 2020-05-28 16:56:56 +02:00
bt1-axi.c bus: bt1-axi: Use sysfs_streq instead of strncmp 2020-05-28 16:57:12 +02:00
da8xx-mstpri.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
hisi_lpc.c bus: hisi_lpc: Fixup IO ports addresses to avoid use-after-free in host removal 2020-02-28 17:30:49 +08:00
imx-weim.c bus: imx-weim: remove incorrect __init annotations 2019-09-04 17:59:32 +02:00
Kconfig bus: cdmm: Add MIPS R5 arch support 2020-07-21 10:25:42 +02:00
Makefile ARM/SoC: drivers for v5.7 2020-06-04 19:56:20 -07:00
mips_cdmm.c mips: cdmm: Add mti,mips-cdmm dtb node support 2020-07-21 10:25:15 +02:00
moxtet.c bus: moxtet: fix potential stack buffer overflow 2020-02-15 10:33:19 -08:00
mvebu-mbus.c bus: mvebu-mbus: Convert to using %pOFn instead of device_node.name 2018-09-28 16:41:57 -05:00
omap_l3_noc.c bus: omap: add MODULE_LICENSE tags 2018-01-11 18:02:56 -08:00
omap_l3_noc.h
omap_l3_smx.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
omap_l3_smx.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
omap-ocp2scp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
qcom-ebi2.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
simple-pm-bus.c
sun50i-de2.c bus: add bus driver for accessing Allwinner A64 DE2 2018-06-28 10:20:19 +02:00
sunxi-rsb.c bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads 2020-02-24 12:02:38 +01:00
tegra-aconnect.c bus: tegra-aconnect: add system sleep callbacks 2019-03-28 17:26:14 +01:00
tegra-gmi.c bus: Add support for Tegra Generic Memory Interface 2016-11-15 17:27:53 +01:00
ti-pwmss.c bus/ti-pwmss: move TI PWMSS driver from PWM to bus subsystem 2019-10-17 21:17:42 +01:00
ti-sysc.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
ts-nbus.c gpiolib: Pass array info to get/set array functions 2018-09-13 11:16:54 +02:00
uniphier-system-bus.c bus: uniphier-system-bus: use devm_platform_ioremap_resource() 2019-09-05 17:57:18 +02:00
vexpress-config.c bus: vexpress-config: Support building as module 2020-05-13 12:42:46 -05:00