[flashrom] [PATCH] Support old libpci <2.2.4
Carl-Daniel Hailfinger
c-d.hailfinger.devel.2006 at gmx.net
Fri May 14 04:00:42 CEST 2010
libpci < 2.2.4 can not store class info in struct pci_dev.
Read class info manually and store it in a separate variable.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
Index: flashrom-libpci_old_workaround/board_enable.c
===================================================================
--- flashrom-libpci_old_workaround/board_enable.c (Revision 997)
+++ flashrom-libpci_old_workaround/board_enable.c (Arbeitskopie)
@@ -789,9 +789,11 @@
/* First, look for a known LPC bridge */
for (dev = pacc->devices; dev; dev = dev->next) {
- pci_fill_info(dev, PCI_FILL_CLASS);
+ uint16_t device_class;
+ /* libpci before version 2.2.4 does not store class info. */
+ device_class = pci_read_word(dev, PCI_CLASS_DEVICE);
if ((dev->vendor_id == 0x8086) &&
- (dev->device_class == 0x0601)) { /* ISA Bridge */
+ (device_class == 0x0601)) { /* ISA Bridge */
/* Is this device in our list? */
for (i = 0; intel_ich_gpio_table[i].id; i++)
if (dev->device_id == intel_ich_gpio_table[i].id)
--
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