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authorZoltan Herpai <wigyori@uid0.hu>2014-08-27 12:09:46 +0000
committerZoltan Herpai <wigyori@uid0.hu>2014-08-27 12:09:46 +0000
commitf10f009609aac0941d750ae3a1106675e6d6656a (patch)
tree70f62106f833dc3b4882118e914ff183440e1e9d /target/linux/sunxi/patches-3.14/220-clk-sunxi-remove-calls-to-clk_put.patch
parentb3d10005c1ce3b9676580d09001e14458e410f89 (diff)
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sunxi: initial 3.14 patchset
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu> SVN-Revision: 42313
Diffstat (limited to 'target/linux/sunxi/patches-3.14/220-clk-sunxi-remove-calls-to-clk_put.patch')
-rw-r--r--target/linux/sunxi/patches-3.14/220-clk-sunxi-remove-calls-to-clk_put.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.14/220-clk-sunxi-remove-calls-to-clk_put.patch b/target/linux/sunxi/patches-3.14/220-clk-sunxi-remove-calls-to-clk_put.patch
new file mode 100644
index 0000000000..9d87e88a38
--- /dev/null
+++ b/target/linux/sunxi/patches-3.14/220-clk-sunxi-remove-calls-to-clk_put.patch
@@ -0,0 +1,41 @@
+From 81b745ee30dc7cd230f924f6263879f1b7ffbc0c Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime.ripard@free-electrons.com>
+Date: Thu, 13 Mar 2014 16:14:13 +0100
+Subject: [PATCH] clk: sunxi: Remove calls to clk_put
+
+Callers of clk_put must disable the clock first. This also means that as long
+as the clock is enabled the driver should hold a reference to that clock.
+Hence, the call to clk_put here are bogus and should be removed.
+
+Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+---
+ drivers/clk/sunxi/clk-sunxi.c | 8 ++------
+ 1 file changed, 2 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
+index 9afd8dd..a10a645 100644
+--- a/drivers/clk/sunxi/clk-sunxi.c
++++ b/drivers/clk/sunxi/clk-sunxi.c
+@@ -1325,17 +1325,13 @@ static void __init sunxi_clock_protect(void)
+
+ /* memory bus clock - sun5i+ */
+ clk = clk_get(NULL, "mbus");
+- if (!IS_ERR(clk)) {
++ if (!IS_ERR(clk))
+ clk_prepare_enable(clk);
+- clk_put(clk);
+- }
+
+ /* DDR clock - sun4i+ */
+ clk = clk_get(NULL, "pll5_ddr");
+- if (!IS_ERR(clk)) {
++ if (!IS_ERR(clk))
+ clk_prepare_enable(clk);
+- clk_put(clk);
+- }
+ }
+
+ static void __init sunxi_init_clocks(void)
+--
+2.0.3
+