linux-stable/arch/s390/pci
Thomas Gleixner 3998527d2e s390/pci: Do not mask MSI[-X] entries on teardown
The PCI core already ensures that the MSI[-X] state is correct when MSI[-X]
is disabled. For MSI the reset state is all entries unmasked and for MSI-X
all vectors are masked.

S390 masks all MSI entries and masks the already masked MSI-X entries
again. Remove it and let the device in the correct state.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Niklas Schnelle <schnelle@linux.ibm.com>
Tested-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Acked-by: Niklas Schnelle <schnelle@linux.ibm.com>
Link: https://lore.kernel.org/r/20210729222542.939798136@linutronix.de
2021-08-10 11:03:29 +02:00
..
Makefile s390/pci: consolidate SR-IOV specific code 2020-09-14 11:38:34 +02:00
pci.c s390/pci: rename zpci_configure_device() 2021-04-30 17:17:00 +02:00
pci_bus.c s390/pci: separate zbus registration from scanning 2021-04-12 12:46:42 +02:00
pci_bus.h s390/pci: separate zbus registration from scanning 2021-04-12 12:46:42 +02:00
pci_clp.c s390/pci: refactor zpci_create_device() 2021-02-09 15:57:04 +01:00
pci_debug.c locking/atomic, s390/pci: Remove redundant casts 2019-06-03 12:32:57 +02:00
pci_dma.c dma-mapping: split <linux/dma-mapping.h> 2020-10-06 07:07:03 +02:00
pci_event.c s390/pci: handle stale deconfiguration events 2021-04-30 17:17:00 +02:00
pci_insn.c s390/pci: use register pair instead of register asm 2021-06-18 16:41:23 +02:00
pci_iov.c s390/pci: add missing pci_iov.h include 2020-09-16 14:08:47 +02:00
pci_iov.h s390/pci: consolidate SR-IOV specific code 2020-09-14 11:38:34 +02:00
pci_irq.c s390/pci: Do not mask MSI[-X] entries on teardown 2021-08-10 11:03:29 +02:00
pci_mmio.c s390/pci: use register pair instead of register asm 2021-06-18 16:41:23 +02:00
pci_sysfs.c s390/pci: expose a PCI device's UID as its index 2021-04-20 14:48:27 +02:00