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authorBjorn Helgaas <bhelgaas@google.com>2016-08-01 12:34:01 -0500
committerBjorn Helgaas <bhelgaas@google.com>2016-08-01 12:34:01 -0500
commit9454c23852ca6d7aec89fd6fd46a046c323caac3 (patch)
tree794be65345027b5adea3720a43124fee338333a5 /drivers/phy/phy-ti-pipe3.c
parenta04bee8285a71cdbb9076c3dc38be1f0b9a6b4b3 (diff)
parent4ef33685aa0957d771e068b60a5f3ca6b47ade1c (diff)
downloadlinux-9454c23852ca6d7aec89fd6fd46a046c323caac3.tar.bz2
Merge branch 'pci/msi-affinity' into next
Conflicts: drivers/nvme/host/pci.c
Diffstat (limited to 'drivers/phy/phy-ti-pipe3.c')
-rw-r--r--drivers/phy/phy-ti-pipe3.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
index 0a477d24cf76..bf46844dc387 100644
--- a/drivers/phy/phy-ti-pipe3.c
+++ b/drivers/phy/phy-ti-pipe3.c
@@ -293,11 +293,18 @@ static int ti_pipe3_init(struct phy *x)
ret = ti_pipe3_dpll_wait_lock(phy);
}
- /* Program the DPLL only if not locked */
+ /* SATA has issues if re-programmed when locked */
val = ti_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS);
- if (!(val & PLL_LOCK))
- if (ti_pipe3_dpll_program(phy))
- return -EINVAL;
+ if ((val & PLL_LOCK) && of_device_is_compatible(phy->dev->of_node,
+ "ti,phy-pipe3-sata"))
+ return ret;
+
+ /* Program the DPLL */
+ ret = ti_pipe3_dpll_program(phy);
+ if (ret) {
+ ti_pipe3_disable_clocks(phy);
+ return -EINVAL;
+ }
return ret;
}