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pci: Add a function to find a device by class

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There is an existing function prototype in the header file but it is not
implemented. Implement something similar.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2015-01-27 22:13:27 -07:00
parent cfcf8ea2d7
commit 250e039da8
2 changed files with 44 additions and 2 deletions
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3
include/pci.h
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@@ -644,8 +644,7 @@ extern int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev);
extern pci_dev_t pci_find_device (unsigned int vendor, unsigned int device, int index);
extern pci_dev_t pci_find_devices (struct pci_device_id *ids, int index);
extern pci_dev_t pci_find_class(int wanted_class, int wanted_sub_code,
int wanted_prog_if, int index);
pci_dev_t pci_find_class(unsigned int find_class, int index);
extern int pci_hose_config_device(struct pci_controller *hose,
pci_dev_t dev,