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path: root/drivers/clk/versatile/clk-icst.c
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Diffstat (limited to 'drivers/clk/versatile/clk-icst.c')
-rw-r--r--drivers/clk/versatile/clk-icst.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c
index e62f8cb2c9b5..3bca438ecd19 100644
--- a/drivers/clk/versatile/clk-icst.c
+++ b/drivers/clk/versatile/clk-icst.c
@@ -78,6 +78,9 @@ static int vco_set(struct clk_icst *icst, struct icst_vco vco)
ret = regmap_read(icst->map, icst->vcoreg_off, &val);
if (ret)
return ret;
+
+ /* Mask the 18 bits used by the VCO */
+ val &= ~0x7ffff;
val |= vco.v | (vco.r << 9) | (vco.s << 16);
/* This magic unlocks the VCO so it can be controlled */