diff options
Diffstat (limited to 'drivers/scsi/esas2r/esas2r_ioctl.c')
| -rw-r--r-- | drivers/scsi/esas2r/esas2r_ioctl.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c b/drivers/scsi/esas2r/esas2r_ioctl.c index 055d2e87a2c8..3f7c1d131ec3 100644 --- a/drivers/scsi/esas2r/esas2r_ioctl.c +++ b/drivers/scsi/esas2r/esas2r_ioctl.c @@ -41,6 +41,8 @@ * USA. */ +#include <linux/bitfield.h> + #include "esas2r.h" /* @@ -792,16 +794,10 @@ static int hba_ioctl_callback(struct esas2r_adapter *a, pcie_capability_read_dword(a->pcid, PCI_EXP_LNKCAP, &caps); - gai->pci.link_speed_curr = - (u8)(stat & PCI_EXP_LNKSTA_CLS); - gai->pci.link_speed_max = - (u8)(caps & PCI_EXP_LNKCAP_SLS); - gai->pci.link_width_curr = - (u8)((stat & PCI_EXP_LNKSTA_NLW) - >> PCI_EXP_LNKSTA_NLW_SHIFT); - gai->pci.link_width_max = - (u8)((caps & PCI_EXP_LNKCAP_MLW) - >> 4); + gai->pci.link_speed_curr = FIELD_GET(PCI_EXP_LNKSTA_CLS, stat); + gai->pci.link_speed_max = FIELD_GET(PCI_EXP_LNKCAP_SLS, caps); + gai->pci.link_width_curr = FIELD_GET(PCI_EXP_LNKSTA_NLW, stat); + gai->pci.link_width_max = FIELD_GET(PCI_EXP_LNKCAP_MLW, caps); } gai->pci.msi_vector_cnt = 1; |