tmp_suning_uos_patched/include
Guilherme G. Piccoli 22b6839b91 PCI: Make pci_msi_setup_pci_dev() non-static for use by arch code
Commit 1851617cd2 ("PCI/MSI: Disable MSI at enumeration even if kernel
doesn't support MSI") changed the location of the code that initialises
dev->msi_cap/msix_cap and then disables MSI/MSI-X interrupts at PCI
probe time in devices that have this flag set. It moved the code from
pci_msi_init_pci_dev() to a new function named pci_msi_setup_pci_dev(),
called by pci_setup_device().

The pseries PCI probing code does not call pci_setup_device(), so since
the aforementioned commit the function pci_msi_setup_pci_dev() is not
called and MSI/MSI-X interrupts are left enabled. Additionally because
dev->msi_cap/msix_cap are not initialised no driver can ever enable
MSI/MSI-X.

To fix this, the pseries PCI probe should manually call
pci_msi_setup_pci_dev(), so this patch makes it non-static.

Fixes: 1851617cd2 ("PCI/MSI: Disable MSI at enumeration even if kernel doesn't support MSI")
[mpe: Update change log to mention dev->msi_cap/msix_cap]
Signed-off-by: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-08-26 21:40:49 +10:00
..
acpi
asm-generic mm: clean up per architecture MM hook header files 2015-07-17 16:39:53 -07:00
clocksource
crypto
drm drm/edid: add function to help find SADs 2015-08-20 09:46:08 +10:00
dt-bindings
keys
kvm
linux PCI: Make pci_msi_setup_pci_dev() non-static for use by arch code 2015-08-26 21:40:49 +10:00
math-emu
media media fixes for v4.2-rc8 2015-08-21 11:03:06 -07:00
memory
misc
net net: sched: fix refcount imbalance in actions 2015-07-30 14:20:39 -07:00
pcmcia
ras
rdma IB: Add rdma_cap_ib_switch helper and use where appropriate 2015-07-14 13:20:08 -04:00
rxrpc
scsi Merge branch 'for-4.2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata 2015-08-17 16:20:45 -07:00
soc
sound ASoC: topology: Add Kconfig option for topology 2015-08-17 22:45:47 -07:00
target iscsi-target: Fix iscsit_start_kthreads failure OOPs 2015-07-24 14:19:43 -07:00
trace
uapi sound fixes for 4.2-final 2015-08-20 12:08:38 -07:00
video
xen
Kbuild