From 3fc661a98c8046a27dcf45a63049ee6605ebd364 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Wed, 8 Jun 2016 11:59:37 +0200 Subject: brcm2708: update linux 4.4 patches to latest version MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As usual these patches were extracted from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also alphabetically order sound-soc kernel packages. Signed-off-by: Álvaro Fernández Rojas --- ...bcm2835-divider-value-has-to-be-1-or-more.patch | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.4/0257-clk-bcm2835-divider-value-has-to-be-1-or-more.patch (limited to 'target/linux/brcm2708/patches-4.4/0257-clk-bcm2835-divider-value-has-to-be-1-or-more.patch') 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 new file mode 100644 index 0000000000..49bbacd955 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0257-clk-bcm2835-divider-value-has-to-be-1-or-more.patch @@ -0,0 +1,36 @@ +From 260572944700ab13fa3f7a68a387556220cef277 Mon Sep 17 00:00:00 2001 +From: Martin Sperl +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 +Signed-off-by: Eric Anholt +Reviewed-by: Eric Anholt +(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)); + -- cgit v1.2.3