Patchwork [v3,3/6] PCI/AER: Set dev->__aer_firmware_first only for matching devices

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Submitter Betty Dall
Date June 6, 2013, 6:10 p.m.
Message ID <1370542251-27387-4-git-send-email-betty.dall@hp.com>
Download mbox | patch
Permalink /patch/249523/
State Accepted
Headers show

Comments

Betty Dall - June 6, 2013, 6:10 p.m.
Previously, we always updated info->firmware_first, even for HEST entries
that didn't match the device.  Therefore, if the last HEST descriptor was
a PCIe structure that didn't match the device, we always cleared
dev->__aer_firmware_first.
    
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Betty Dall <betty.dall@hp.com>
---

 drivers/pci/pcie/aer/aerdrv_acpi.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)


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Patch

diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index e7ea573..cf611ab 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -54,16 +54,16 @@  static int aer_hest_parse(struct acpi_hest_header *hest_hdr, void *data)
 {
 	struct aer_hest_parse_info *info = data;
 	struct acpi_hest_aer_common *p;
-	int ff = 0;
+	int ff;
 
 	p = (struct acpi_hest_aer_common *)(hest_hdr + 1);
+	ff = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST);
 	if (p->flags & ACPI_HEST_GLOBAL) {
 		if (hest_match_type(hest_hdr, info->pci_dev))
-			ff = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST);
+			info->firmware_first = ff;
 	} else
 		if (hest_match_pci(p, info->pci_dev))
-			ff = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST);
-	info->firmware_first = ff;
+			info->firmware_first = ff;
 
 	return 0;
 }