clk: qcom: clk-alpha-pll: fix CAL_L write in alpha_pll_fabia_prepare

Caught this when looking at alpha-pll code. Untested but it is clear that
this was intended to write to PLL_CAL_L_VAL and not PLL_ALPHA_VAL.

Fixes: 691865ba ("clk: qcom: clk-alpha-pll: Add support for Fabia PLL calibration")
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20210609022852.4151-1-jonathan@marek.caSigned-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/qcom/clk-alpha-pll.c

@@ -1255,7 +1255,7 @@ static int alpha_pll_fabia_prepare(struct clk_hw *hw)
 		return ret;
 
 	/* Setup PLL for calibration frequency */
-	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), cal_l);
+	regmap_write(pll->clkr.regmap, PLL_CAL_L_VAL(pll), cal_l);
 
 	/* Bringup the PLL at calibration frequency */
 	ret = clk_alpha_pll_enable(hw);