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Diffstat (limited to 'drivers/scsi/esas2r/esas2r_ioctl.c')
-rw-r--r--drivers/scsi/esas2r/esas2r_ioctl.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c b/drivers/scsi/esas2r/esas2r_ioctl.c
index 055d2e87a2..3f7c1d131e 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;