RDMA/nes: Modify thermo mitigation to flip SerDes1 ref clk to internal

Change thermo mitigation code to flip the SerDes1 reference clock to
internal, to match the change in commit a4849fc1 ("RDMA/nes: Add
wide_ppm_offset parm for switch compatibility").

Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index d6fc9ae44062..7e20a7fd3c3c 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -550,11 +550,8 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
                         msleep(1);
                 }
                 if (int_cnt > 1) {
-                        u32 sds;
                         spin_lock_irqsave(&nesadapter->phy_lock, flags);
-                        sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
-                        sds |= 0x00000040;
-                        nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
+                        nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, 0x0000F0C8);
                         mh_detected++;
                         reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);
                         reset_value |= 0x0000003d;
@@ -579,7 +576,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
                                         if (++ext_cnt > int_cnt) {
                                                 spin_lock_irqsave(&nesadapter->phy_lock, flags);
                                                 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1,
-                                                                0x0000F0C8);
+                                                                0x0000F088);
                                                 mh_detected++;
                                                 reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);
                                                 reset_value |= 0x0000003d;