From 4e8c11b7fd29f70eb7af43bae908297689f2c3da Mon Sep 17 00:00:00 2001 From: Serge Semin Date: Wed, 14 Dec 2016 02:49:15 +0300 Subject: NTB: Alter link-state API to support multi-port devices Multi-port devices permit the NTB connections between multiple domains, so a local device can have NTB link being up with one peer and being down with another. NTB link-state API is appropriately altered to return a bitfield of the link-states between the local device and possible peers. Signed-off-by: Serge Semin Acked-by: Allen Hubbe Signed-off-by: Jon Mason --- drivers/ntb/hw/amd/ntb_hw_amd.c | 2 +- drivers/ntb/hw/intel/ntb_hw_intel.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/ntb') diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c index 019a158e1128..e71ab4c1fe0e 100644 --- a/drivers/ntb/hw/amd/ntb_hw_amd.c +++ b/drivers/ntb/hw/amd/ntb_hw_amd.c @@ -212,7 +212,7 @@ static int amd_link_is_up(struct amd_ntb_dev *ndev) return 0; } -static int amd_ntb_link_is_up(struct ntb_dev *ntb, +static u64 amd_ntb_link_is_up(struct ntb_dev *ntb, enum ntb_speed *speed, enum ntb_width *width) { diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index 7b3b6fd63d7d..6b25bf816f28 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -1171,7 +1171,7 @@ static int intel_ntb_mw_set_trans(struct ntb_dev *ntb, int idx, return 0; } -static int intel_ntb_link_is_up(struct ntb_dev *ntb, +static u64 intel_ntb_link_is_up(struct ntb_dev *ntb, enum ntb_speed *speed, enum ntb_width *width) { -- cgit