xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
4dc0484e90a3cde1cb1514f1db1de3145d99cb18
android_kernel_xiaomi_sm8450/drivers/pci/hotplug
History
Ilpo Järvinen f647b8fe55 PCI: pciehp: Use RMW accessors for changing LNKCTL 
[ Upstream commit 5f75f96c61039151c193775d776fde42477eace1 ]

As hotplug is not the only driver touching LNKCTL, use the RMW capability
accessor which handles concurrent changes correctly.

Suggested-by: Lukas Wunner <lukas@wunner.de>
Fixes: 7f822999e1 ("PCI: pciehp: Add Disable/enable link functions")
Link: https://lore.kernel.org/r/20230717120503.15276-4-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: "Rafael J. Wysocki" <rafael@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-09-19 12:20:14 +02:00
..
acpi_pcihp.c
PCI: Fix kerneldoc warnings
2020-08-05 18:23:14 -05:00
acpiphp_core.c
Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax
2018-10-28 11:35:40 -07:00
acpiphp_glue.c
PCI: acpiphp: Use pci_assign_unassigned_bridge_resources() only for non-root bus
2023-08-30 16:23:16 +02:00
acpiphp_ibm.c
PCI: hotplug: Embed hotplug_slot
2018-09-18 17:52:15 -05:00
acpiphp.h
Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax
2018-10-28 11:35:40 -07:00
cpci_hotplug_core.c
PCI: Remove unnecessary returns
2019-08-30 14:00:34 -05:00
cpci_hotplug_pci.c
PCI: hotplug: Embed hotplug_slot
2018-09-18 17:52:15 -05:00
cpci_hotplug.h
PCI: hotplug: Embed hotplug_slot
2018-09-18 17:52:15 -05:00
cpcihp_generic.c
PCI: Add SPDX GPL-2.0+ to replace GPL v2 or later boilerplate
2018-01-28 15:49:06 -06:00
cpcihp_zt5550.c
PCI: Add SPDX GPL-2.0+ to replace GPL v2 or later boilerplate
2018-01-28 15:49:06 -06:00
cpcihp_zt5550.h
PCI: Add SPDX GPL-2.0+ to replace GPL v2 or later boilerplate
2018-01-28 15:49:06 -06:00
cpqphp_core.c
PCI: Remove unnecessary returns
2019-08-30 14:00:34 -05:00
cpqphp_ctrl.c
PCI: Remove unnecessary returns
2019-08-30 14:00:34 -05:00
cpqphp_nvram.c
PCI: Add SPDX GPL-2.0+ to replace GPL v2 or later boilerplate
2018-01-28 15:49:06 -06:00
cpqphp_nvram.h
PCI: Remove unnecessary returns
2019-08-30 14:00:34 -05:00
cpqphp_pci.c
Merge branch 'pci/spdx' into next
2018-02-01 11:40:07 -06:00
cpqphp_sysfs.c
PCI: Add SPDX GPL-2.0+ to replace GPL v2 or later boilerplate
2018-01-28 15:49:06 -06:00
cpqphp.h
PCI: hotplug: Embed hotplug_slot
2018-09-18 17:52:15 -05:00
ibmphp_core.c
PCI: ibmphp: Turn semaphores into completions or mutexes
2019-01-29 17:15:36 -06:00
ibmphp_ebda.c
PCI: ibmphp: Fix double unmap of io_mem
2021-09-22 12:28:01 +02:00
ibmphp_hpc.c
PCI: ibmphp: Turn semaphores into completions or mutexes
2019-01-29 17:15:36 -06:00
ibmphp_pci.c
Merge branch 'pci/spdx' into next
2018-02-01 11:40:07 -06:00
ibmphp_res.c
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
ibmphp.h
PCI: ibmphp: Turn semaphores into completions or mutexes
2019-01-29 17:15:36 -06:00
Kconfig
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
Makefile
PCI/hotplug: remove the sgi_hotplug driver
2019-08-16 11:33:56 -07:00
pci_hotplug_core.c
PCI: hotplug: Drop hotplug_slot_info
2018-09-18 17:52:15 -05:00
pciehp_core.c
PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
2022-01-27 10:54:26 +01:00
pciehp_ctrl.c
PCI: pciehp: Cancel bringup sequence if card is not present
2023-07-27 08:43:56 +02:00
pciehp_hpc.c
PCI: pciehp: Use RMW accessors for changing LNKCTL
2023-09-19 12:20:14 +02:00
pciehp_pci.c
PCI: pciehp: Fix AB-BA deadlock between reset_lock and device_lock
2023-05-17 11:47:31 +02:00
pciehp.h
PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
2022-01-27 10:54:26 +01:00
pnv_php.c
pci/hotplug/pnv-php: Wrap warnings in macro
2020-01-23 21:31:17 +11:00
rpadlpar_core.c
PCI: rpadlpar: Use for_each_child_of_node() and for_each_node_by_name()
2020-09-17 16:22:36 -05:00
rpadlpar_sysfs.c
PCI: rpadlpar: Fix potential drc_name corruption in store functions
2021-03-25 09:04:16 +01:00
rpadlpar.h
PCI: Add SPDX GPL-2.0+ to replace GPL v2 or later boilerplate
2018-01-28 15:49:06 -06:00
rpaphp_core.c
PCI: Use of_node_name_eq() for node name comparisons
2020-04-24 18:02:17 -05:00
rpaphp_pci.c
powerpc/eeh: Make early EEH init pseries specific
2020-03-25 12:09:39 +11:00
rpaphp_slot.c
PCI: rpaphp: Get/put device node reference during slot alloc/dealloc
2019-04-10 16:07:12 -05:00
rpaphp.h
PCI: hotplug: Embed hotplug_slot
2018-09-18 17:52:15 -05:00
s390_pci_hpc.c
s390/pci: fix zpci_zdev_put() on reserve
2021-10-27 09:56:56 +02:00
shpchp_core.c
PCI: hotplug: Embed hotplug_slot
2018-09-18 17:52:15 -05:00
shpchp_ctrl.c
Merge tag 'pci-v5.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
2020-10-22 12:41:00 -07:00
shpchp_hpc.c
PCI: Add SPDX GPL-2.0+ to replace GPL v2 or later boilerplate
2018-01-28 15:49:06 -06:00
shpchp_pci.c
PCI: shpchp: Make shpchp_unconfigure_device() void
2020-05-21 15:23:20 -05:00
shpchp_sysfs.c
PCI: Add SPDX GPL-2.0+ to replace GPL v2 or later boilerplate
2018-01-28 15:49:06 -06:00
shpchp.h
PCI: shpchp: Make shpchp_unconfigure_device() void
2020-05-21 15:23:20 -05:00
TODO
PCI: ibmphp: Fix double unmap of io_mem
2021-09-22 12:28:01 +02:00