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authorSinan Kaya <okaya@codeaurora.org>2018-06-04 22:16:09 -0400
committerBjorn Helgaas <helgaas@kernel.org>2018-06-29 20:06:07 -0500
commit11eb0e0e8dea8b97cff972b09cf6fb033b729dff (patch)
tree84ca9d5c2ae77c4bb21984c68469b75c37eb80ad /drivers/pci/pci.c
parentb1277a226d8c519b8c33e23fe68b4e1658f15963 (diff)
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.c5
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)) {