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| author |   Sinan Kaya <okaya@codeaurora.org> | 2018-06-04 22:16:09 -0400 |
|---|---|---|
| committer |   Bjorn Helgaas <helgaas@kernel.org> | 2018-06-29 20:06:07 -0500 |
| commit | 11eb0e0e8dea8b97cff972b09cf6fb033b729dff (patch) | |
| tree | 84ca9d5c2ae77c4bb21984c68469b75c37eb80ad /drivers/pci/pci.c | |
| parent | PCI: Cleanup PCI_REBAR_CTRL_BAR_SHIFT handling (diff) | |
| download | linux-dev-11eb0e0e8dea8b97cff972b09cf6fb033b729dff.tar.xz linux-dev-11eb0e0e8dea8b97cff972b09cf6fb033b729dff.zip | |
PCI: Make early dump functionality generic
Move early dump functionality into common code so that it is available for
all architectures. No need to carry arch-specific reads around as the read
hooks are already initialized by the time pci_setup_device() is getting
called during scan.
Tested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 1b20c4392f09..e1b0bbd05fa3 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -115,6 +115,9 @@ static bool pcie_ari_disabled; /* If set, the PCIe ATS capability will not be used. */ static bool pcie_ats_disabled; +/* If set, the PCI config space of each device is printed during boot. */ +bool pci_early_dump; + bool pci_ats_disabled(void) { return pcie_ats_disabled; @@ -5833,6 +5836,8 @@ static int __init pci_setup(char *str) pcie_ats_disabled = true; } else if (!strcmp(str, "noaer")) { pci_no_aer(); + } else if (!strcmp(str, "earlydump")) { + pci_early_dump = true; } else if (!strncmp(str, "realloc=", 8)) { pci_realloc_get_opt(str + 8); } else if (!strncmp(str, "realloc", 7)) { |