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Commit 46526e27 authored by Deepak Katragadda's avatar Deepak Katragadda
Browse files

clk: qcom: clk-rcg2: Update the FORCE_ENABLE_RCGR scaling logic 



Currently, when the FORCE_ENABLE_RCGR flag is set for an RCG,
it might be incorrectly configured. Fix this.

Change-Id: I9d52bfbbde07dc79508910bd38deb728ec7c57b2
Signed-off-by: default avatarDeepak Katragadda <dkatraga@codeaurora.org>
parent fd8f40e6

drivers/clk/qcom/clk-rcg2.c

+8 −6
Original line number Diff line number Diff line
@@ -418,7 +418,7 @@ static long clk_rcg2_list_rate(struct clk_hw *hw, unsigned int n, 
static int __clk_rcg2_set_rate(struct clk_hw *hw, unsigned long rate)

{

	struct clk_rcg2 *rcg = to_clk_rcg2(hw);

	const struct freq_tbl *f;

	const struct freq_tbl *f, *f_curr;

	int ret, curr_src_index, new_src_index;

	struct clk_hw *curr_src = NULL, *new_src = NULL;
@@ -436,15 +436,17 @@ static int __clk_rcg2_set_rate(struct clk_hw *hw, unsigned long rate) 
	}



	if (rcg->flags & FORCE_ENABLE_RCG) {

		if (!rcg->current_freq)

			rcg->current_freq = cxo_f.freq;



		rcg->current_freq = clk_get_rate(hw->clk);

		if (rcg->current_freq == cxo_f.freq)

			curr_src_index = 0;

		else {

			f = qcom_find_freq(rcg->freq_tbl, rcg->current_freq);

			f_curr = qcom_find_freq(rcg->freq_tbl,

							rcg->current_freq);

			if (!f_curr)

				return -EINVAL;



			curr_src_index = qcom_find_src_index(hw,

						rcg->parent_map, f->src);

						rcg->parent_map, f_curr->src);

		}



		new_src_index = qcom_find_src_index(hw, rcg->parent_map,