diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0257-clk-bcm2835-divider-value-has-to-be-1-or-more.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0257-clk-bcm2835-divider-value-has-to-be-1-or-more.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0257-clk-bcm2835-divider-value-has-to-be-1-or-more.patch b/target/linux/brcm2708/patches-4.4/0257-clk-bcm2835-divider-value-has-to-be-1-or-more.patch deleted file mode 100644 index 49bbacd955..0000000000 --- a/target/linux/brcm2708/patches-4.4/0257-clk-bcm2835-divider-value-has-to-be-1-or-more.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 260572944700ab13fa3f7a68a387556220cef277 Mon Sep 17 00:00:00 2001 -From: Martin Sperl <kernel@martin.sperl.org> -Date: Mon, 29 Feb 2016 11:39:20 +0000 -Subject: [PATCH 257/381] clk: bcm2835: divider value has to be 1 or more - -Current clamping of a normal divider allows a value < 1 to be valid. - -A divider of < 1 would actually only be possible if we had a PLL... - -So this patch clamps the divider to 1. - -Fixes: 41691b8862e2 ("clk: bcm2835: Add support for programming the -audio domain clocks") - -Signed-off-by: Martin Sperl <kernel@martin.sperl.org> -Signed-off-by: Eric Anholt <eric@anholt.net> -Reviewed-by: Eric Anholt <eric@anholt.net> -(cherry picked from commit 997f16bd5d2e9b3456027f96fcadfe1e2bf12f4e) ---- - drivers/clk/bcm/clk-bcm2835.c | 5 +++-- - 1 file changed, 3 insertions(+), 2 deletions(-) - ---- a/drivers/clk/bcm/clk-bcm2835.c -+++ b/drivers/clk/bcm/clk-bcm2835.c -@@ -1202,8 +1202,9 @@ static u32 bcm2835_clock_choose_div(stru - div += unused_frac_mask + 1; - div &= ~unused_frac_mask; - -- /* Clamp to the limits. */ -- div = max(div, unused_frac_mask + 1); -+ /* clamp to min divider of 1 */ -+ div = max_t(u32, div, 1 << CM_DIV_FRAC_BITS); -+ /* clamp to the highest possible fractional divider */ - div = min_t(u32, div, GENMASK(data->int_bits + CM_DIV_FRAC_BITS - 1, - CM_DIV_FRAC_BITS - data->frac_bits)); - |