Changes in v2: To avoid race condition while updating is_added and is_busmaster bits, is_added is moved to a private flag variable. is_added updation is handled in atomic manner also. Hari Vyas (3): PCI: Data corruption happening due to race condition PCI: use new pci function to get device addition state PCI: Hotplug: use new pci function to get device addition state arch/powerpc/kernel/pci-common.c | 4 +++- arch/powerpc/platforms/powernv/pci-ioda.c | 3 ++- arch/powerpc/platforms/pseries/setup.c | 3 ++- drivers/pci/bus.c | 6 +++--- drivers/pci/hotplug/acpiphp_glue.c | 2 +- drivers/pci/pci.c | 1 + drivers/pci/pci.h | 18 ++++++++++++++++++ drivers/pci/probe.c | 4 ++-- drivers/pci/remove.c | 5 +++-- include/linux/pci.h | 1 - 10 files changed, 35 insertions(+), 12 deletions(-) -- 1.9.1
