diff options
Diffstat (limited to 'drivers/ntb/hw/idt/ntb_hw_idt.c')
| -rw-r--r-- | drivers/ntb/hw/idt/ntb_hw_idt.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c index 1dede87dd54f..dcf234680535 100644 --- a/drivers/ntb/hw/idt/ntb_hw_idt.c +++ b/drivers/ntb/hw/idt/ntb_hw_idt.c @@ -358,8 +358,6 @@ static void idt_sw_write(struct idt_ntb_dev *ndev, iowrite32((u32)reg, ndev->cfgspc + (ptrdiff_t)IDT_NT_GASAADDR); /* Put the new value of the register */ iowrite32(data, ndev->cfgspc + (ptrdiff_t)IDT_NT_GASADATA); - /* Make sure the PCIe transactions are executed */ - mmiowb(); /* Unlock GASA registers operations */ spin_unlock_irqrestore(&ndev->gasa_lock, irqflags); } @@ -750,7 +748,6 @@ static void idt_ntb_local_link_enable(struct idt_ntb_dev *ndev) spin_lock_irqsave(&ndev->mtbl_lock, irqflags); idt_nt_write(ndev, IDT_NT_NTMTBLADDR, ndev->part); idt_nt_write(ndev, IDT_NT_NTMTBLDATA, mtbldata); - mmiowb(); spin_unlock_irqrestore(&ndev->mtbl_lock, irqflags); /* Notify the peers by setting and clearing the global signal bit */ @@ -778,7 +775,6 @@ static void idt_ntb_local_link_disable(struct idt_ntb_dev *ndev) spin_lock_irqsave(&ndev->mtbl_lock, irqflags); idt_nt_write(ndev, IDT_NT_NTMTBLADDR, ndev->part); idt_nt_write(ndev, IDT_NT_NTMTBLDATA, 0); - mmiowb(); spin_unlock_irqrestore(&ndev->mtbl_lock, irqflags); /* Notify the peers by setting and clearing the global signal bit */ @@ -1339,7 +1335,6 @@ static int idt_ntb_peer_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx, idt_nt_write(ndev, IDT_NT_LUTLDATA, (u32)addr); idt_nt_write(ndev, IDT_NT_LUTMDATA, (u32)(addr >> 32)); idt_nt_write(ndev, IDT_NT_LUTUDATA, data); - mmiowb(); spin_unlock_irqrestore(&ndev->lut_lock, irqflags); /* Limit address isn't specified since size is fixed for LUT */ } @@ -1393,7 +1388,6 @@ static int idt_ntb_peer_mw_clear_trans(struct ntb_dev *ntb, int pidx, idt_nt_write(ndev, IDT_NT_LUTLDATA, 0); idt_nt_write(ndev, IDT_NT_LUTMDATA, 0); idt_nt_write(ndev, IDT_NT_LUTUDATA, 0); - mmiowb(); spin_unlock_irqrestore(&ndev->lut_lock, irqflags); } @@ -1812,7 +1806,6 @@ static int idt_ntb_peer_msg_write(struct ntb_dev *ntb, int pidx, int midx, /* Set the route and send the data */ idt_sw_write(ndev, partdata_tbl[ndev->part].msgctl[midx], swpmsgctl); idt_nt_write(ndev, ntdata_tbl.msgs[midx].out, msg); - mmiowb(); /* Unlock the messages routing table */ spin_unlock_irqrestore(&ndev->msg_locks[midx], irqflags); |