[lantiq] fixes i2c clock enable

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32949 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/lantiq/patches-3.3/0072-fix_i2c_clock.patch b/target/linux/lantiq/patches-3.3/0072-fix_i2c_clock.patch
new file mode 100644 (file)
index 0000000..310b33f
--- /dev/null
+++ b/target/linux/lantiq/patches-3.3/0072-fix_i2c_clock.patch
@@ -0,0 +1,32 @@
+Index: linux-3.3.8/arch/mips/lantiq/falcon/sysctrl.c
+===================================================================
+--- linux-3.3.8.orig/arch/mips/lantiq/falcon/sysctrl.c 2012-08-02 15:14:10.811781411 +0200
++++ linux-3.3.8/arch/mips/lantiq/falcon/sysctrl.c      2012-08-02 15:16:24.587787128 +0200
+@@ -171,6 +171,7 @@
+       clk->cl.con_id = NULL;
+       clk->cl.clk = clk;
+       clk->module = module;
++      clk->bits = bits;
+       clk->activate = ltq_sysctl_activate;
+       clk->deactivate = ltq_sysctl_deactivate;
+       clk->enable = ltq_sysctl_clken;
+@@ -206,5 +207,5 @@
+       clkdev_add_sys("falcon_gpio.3", SYSCTL_SYS1, ACTS_PADCTRL3 | ACTS_P3);
+       clkdev_add_sys("falcon_gpio.4", SYSCTL_SYS1, ACTS_PADCTRL4 | ACTS_P4);
+       clkdev_add_sys("ltq_asc.1", SYSCTL_SYS1, ACTS_ASC1_ACT);
+-      clkdev_add_sys("falcon_i2c", SYSCTL_SYS1, ACTS_I2C_ACT);
++      clkdev_add_sys("i2c-falcon.0", SYSCTL_SYS1, ACTS_I2C_ACT);
+ }
+Index: linux-3.3.8/drivers/i2c/busses/i2c-falcon.c
+===================================================================
+--- linux-3.3.8.orig/drivers/i2c/busses/i2c-falcon.c   2012-08-02 15:14:10.939781415 +0200
++++ linux-3.3.8/drivers/i2c/busses/i2c-falcon.c        2012-08-02 15:15:59.667786063 +0200
+@@ -824,7 +824,7 @@
+               dev_err(&pdev->dev, "failed to get i2c clk\n");
+               return -ENOENT;
+       }
+-
++      clk_activate(clk);
+       /* allocate private data */
+       priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+       if (!priv) {