diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/edac_core.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h index 28f2c3f959b..6ad95c8d636 100644 --- a/drivers/edac/edac_core.h +++ b/drivers/edac/edac_core.h @@ -767,11 +767,19 @@ static inline void pci_write_bits16(struct pci_dev *pdev, int offset, pci_write_config_word(pdev, offset, value); } -/* write all or some bits in a dword-register*/ +/* + * pci_write_bits32 + * + * edac local routine to do pci_write_config_dword, but adds + * a mask parameter. If mask is all ones, ignore the mask. + * Otherwise utilize the mask to isolate specified bits + * + * write all or some bits in a dword-register + */ static inline void pci_write_bits32(struct pci_dev *pdev, int offset, u32 value, u32 mask) { - if (mask != 0xffff) { + if (mask != 0xffffffff) { u32 buf; pci_read_config_dword(pdev, offset, &buf); |