search for: 53840634fbfc

Displaying 2 results from an estimated 2 matches for "53840634fbfc".

2023 Aug 25
0
[PATCH 1/5] PCI: Add the pci_get_base_class() helper
...;bhelgaas at google.com> Signed-off-by: Sui Jingfeng <suijingfeng at loongson.cn> --- drivers/pci/search.c | 31 +++++++++++++++++++++++++++++++ include/linux/pci.h | 5 +++++ 2 files changed, 36 insertions(+) diff --git a/drivers/pci/search.c b/drivers/pci/search.c index b4c138a6ec02..53840634fbfc 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -363,6 +363,37 @@ struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from) } EXPORT_SYMBOL(pci_get_class); +/** + * pci_get_base_class - searching for a PCI device by matching against the base class code only + * @cl...
2023 Aug 25
7
[PATCH 0/5] Add the pci_get_base_class() helper and use it
From: Sui Jingfeng <suijingfeng at loongson.cn> There is no function that can be used to get all PCI(e) devices in a system by matching against its the PCI base class code only, while keep the sub-class code and the programming interface ignored. Therefore, add the pci_get_base_class() function to suit the need. For example, if an application want to process all PCI(e) display devices in a