From da8b166a070e74a575d376c951f863ff069b7db4 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Wed, 23 Jan 2019 16:11:50 +0000 Subject: [PATCH] clk-bcm2835: Don't wait for pllh lock Signed-off-by: Phil Elwell --- drivers/clk/bcm/clk-bcm2835.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -647,15 +647,17 @@ static int bcm2835_pll_on(struct clk_hw spin_unlock(&cprman->regs_lock); /* Wait for the PLL to lock. */ - timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS); - while (!(cprman_read(cprman, CM_LOCK) & data->lock_mask)) { - if (ktime_after(ktime_get(), timeout)) { - dev_err(cprman->dev, "%s: couldn't lock PLL\n", - clk_hw_get_name(hw)); - return -ETIMEDOUT; - } + if (strcmp(data->name, "pllh")) { + timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS); + while (!(cprman_read(cprman, CM_LOCK) & data->lock_mask)) { + if (ktime_after(ktime_get(), timeout)) { + dev_err(cprman->dev, "%s: couldn't lock PLL\n", + clk_hw_get_name(hw)); + return -ETIMEDOUT; + } - cpu_relax(); + cpu_relax(); + } } cprman_write(cprman, data->a2w_ctrl_reg,