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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-09 19:50:30 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-27 11:10:01 +0200 |
commit | 2340c646e6a5da658e114be2f721ff90853588d4 (patch) | |
tree | df9744d2344e71e8c5d1b75c3e1528bc474313fe /target/linux/brcm2708/patches-4.19/950-0553-clk-bcm2835-Don-t-wait-for-pllh-lock.patch | |
parent | 81d0da118694feb874f992093063a2852285d194 (diff) | |
download | upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.gz upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.bz2 upstream-2340c646e6a5da658e114be2f721ff90853588d4.zip |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0553-clk-bcm2835-Don-t-wait-for-pllh-lock.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0553-clk-bcm2835-Don-t-wait-for-pllh-lock.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0553-clk-bcm2835-Don-t-wait-for-pllh-lock.patch b/target/linux/brcm2708/patches-4.19/950-0553-clk-bcm2835-Don-t-wait-for-pllh-lock.patch new file mode 100644 index 0000000000..22f0f603b4 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0553-clk-bcm2835-Don-t-wait-for-pllh-lock.patch @@ -0,0 +1,38 @@ +From 47b633ce2623b1108224bf3b80c8827a7a85d556 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 23 Jan 2019 16:11:50 +0000 +Subject: [PATCH 553/773] clk-bcm2835: Don't wait for pllh lock + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + 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 +@@ -627,15 +627,17 @@ 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, |