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0aec75a596
linux/drivers/pci
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Heiner Kallweit 0aec75a596 PCI: Reduce pci_set_cacheline_size() message to debug level 
Drivers like ehci_hcd and xhci_hcd use pci_set_mwi() and emit an annnoying
message like the following that results in user questions whether something
is broken:

  xhci_hcd 0000:00:15.0: cache line size of 64 is not supported

Root cause of the message is that on several chips the Cache Line Size
register is hard-wired to 0.

Change this message to debug level; an interested caller can still inform
the user (if deemed helpful) based on the return code.

Link: https://lore.kernel.org/r/be1ed3a2-98b9-ee1d-20b8-477f3d93961d@gmail.com
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2020-12-08 16:38:32 -06:00
..
controller PCI: mvebu: Fix duplicate resource requests 2020-11-04 13:55:30 -06:00
endpoint PCI: Fix kerneldoc warnings 2020-08-05 18:23:14 -05:00
hotplug pci-v5.10-changes 2020-10-22 12:41:00 -07:00
pcie Merge branch 'pci/misc' 2020-10-21 09:58:36 -05:00
switch PCI: switchtec: Add missing __iomem tag to fix sparse warnings 2020-07-31 11:23:45 -05:00
access.c Merge branch 'pci/misc' 2020-08-05 18:24:16 -05:00
ats.c Merge branch 'pci/doc' 2020-08-05 18:24:22 -05:00
bus.c PCI: Add device even if driver attach failed 2020-07-07 17:33:41 -05:00
ecam.c PCI/ACPI: Add Ampere Altra SOC MCFG quirk 2020-09-17 12:27:43 -05:00
host-bridge.c
iov.c PCI/IOV: Mark VFs as not implementing PCI_COMMAND_MEMORY 2020-09-21 14:42:11 -06:00
irq.c PCI: Remove unused pci_lost_interrupt() 2020-07-29 14:25:18 -05:00
Kconfig pci-v5.10-changes 2020-10-22 12:41:00 -07:00
Makefile
mmap.c
msi.c PCI/MSI: Make arch_.*_msi_irq[s] fallbacks selectable 2020-09-16 16:52:37 +02:00
of.c Merge branch 'pci/doc' 2020-08-05 18:24:22 -05:00
p2pdma.c PCI: Fix kernel-doc markup 2020-11-30 11:39:11 -06:00
pci-acpi.c pci-v5.10-changes 2020-10-22 12:41:00 -07:00
pci-bridge-emul.c PCI: pci-bridge-emul: Export API functions 2020-09-07 14:27:53 +01:00
pci-bridge-emul.h
pci-driver.c PCI: Fix kernel-doc markup 2020-11-30 11:39:11 -06:00
pci-label.c PCI: Replace http:// links with https:// 2020-06-30 13:05:09 -05:00
pci-mid.c PCI: intel-mid: Convert to new X86 CPU match macros 2020-03-24 21:35:06 +01:00
pci-pf-stub.c PCI/IOV: Simplify pci-pf-stub with module_pci_driver() 2020-09-17 12:40:20 -05:00
pci-stub.c
pci-sysfs.c Merge branch 'pci/misc' 2020-10-21 09:58:36 -05:00
pci.c PCI: Reduce pci_set_cacheline_size() message to debug level 2020-12-08 16:38:32 -06:00
pci.h PCI/PM: Revert "PCI/PM: Apply D2 delay as milliseconds, not microseconds" 2020-09-30 17:01:46 -05:00
probe.c PCI: Fix kernel-doc markup 2020-11-30 11:39:11 -06:00
proc.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
quirks.c pci-v5.10-changes 2020-10-22 12:41:00 -07:00
remove.c PCI: Fix pci_host_bridge struct device release/free handling 2020-05-14 16:36:35 -05:00
rom.c PCI: Use ioremap(), not phys_to_virt() for platform ROM 2020-03-30 09:52:23 -05:00
search.c Merge branch 'pci/host-vmd' 2020-01-29 17:00:02 -06:00
setup-bus.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
setup-irq.c
setup-res.c PCI: Replace lkml.org, spinics, gmane with lore.kernel.org 2020-06-30 13:05:16 -05:00
slot.c PCI: Fix kernel-doc markup 2020-11-30 11:39:11 -06:00
syscall.c
vc.c PCI: Fix kerneldoc warnings 2020-08-05 18:23:14 -05:00
vpd.c
xen-pcifront.c dma-mapping: split <linux/dma-mapping.h> 2020-10-06 07:07:03 +02:00