diff options
author | David S. Miller <davem@davemloft.net> | 2018-07-03 10:26:50 +0900 |
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committer | David S. Miller <davem@davemloft.net> | 2018-07-03 10:29:26 +0900 |
commit | 5cd3da4ba2397ef07226ca2aa5094ed21ff8198f (patch) | |
tree | caa3c5968df02c296e9644a98c00e759d011b44c /drivers/pci/hotplug/acpi_pcihp.c | |
parent | f6779e4e53b6177c319f05b61a5c447137d0ab70 (diff) | |
parent | d0fbad0aec1df29717fab736eb24c8a49cf2c70b (diff) | |
download | linux-5cd3da4ba2397ef07226ca2aa5094ed21ff8198f.tar.gz |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Simple overlapping changes in stmmac driver.
Adjust skb_gro_flush_final_remcsum function signature to make GRO list
changes in net-next, as per Stephen Rothwell's example merge
resolution.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/pci/hotplug/acpi_pcihp.c')
-rw-r--r-- | drivers/pci/hotplug/acpi_pcihp.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index 3979f89b250a..5bd6c1573295 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -7,7 +7,6 @@ * All rights reserved. * * Send feedback to <kristen.c.accardi@intel.com> - * */ #include <linux/module.h> @@ -87,8 +86,17 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev) return 0; /* If _OSC exists, we should not evaluate OSHP */ + + /* + * If there's no ACPI host bridge (i.e., ACPI support is compiled + * into the kernel but the hardware platform doesn't support ACPI), + * there's nothing to do here. + */ host = pci_find_host_bridge(pdev->bus); root = acpi_pci_find_root(ACPI_HANDLE(&host->dev)); + if (!root) + return 0; + if (root->osc_support_set) goto no_control; |