Commit 358fecee authored Feb 13, 2021 by Linus Torvalds

linux

Pull clk fix from Stephen Boyd:
 "One small fix for the Allwinner clk driver so that display clks figure
  out the correct rate to use.

  This fixes displays running 4k@60Hz and some other resolutions that
  haven't been exercised and fully understood until now"

* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: sunxi-ng: mp: fix parent rate change flag check

parents 0001ec9b 245090ab

drivers/clk/sunxi-ng/ccu_mp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -108,7 +108,7 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
		max_m = cmp->m.max ?: 1 << cmp->m.width;
		max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1);

		if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
		if (!clk_hw_can_set_rate_parent(&cmp->common.hw)) {
		ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p);
		rate = *parent_rate / p / m;
		} else {