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>

diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index d6fc9ae440624aaae43a8579b1dc275ab50d6143..7e20a7fd3c3cca4f51c66c9761d675e3e1baf489 100644 (file)
--- 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;