Root/target/linux/lantiq/patches/840-fix-falcon-sysctrl.patch

1--- a/arch/mips/lantiq/falcon/sysctrl.c
2+++ b/arch/mips/lantiq/falcon/sysctrl.c
3@@ -63,11 +63,11 @@ void __iomem *ltq_ebu_membase;
4 #define ltq_status_r32(x) ltq_r32(ltq_status_membase + (x))
5 
6 static inline void
7-ltq_sysctl_wait(int module, unsigned int mask, unsigned int test)
8+ltq_sysctl_wait(int module, unsigned int mask, unsigned int test, unsigned int reg)
9 {
10     int err = 1000000;
11 
12- do {} while (--err && ((ltq_reg_r32(module, LTQ_SYSCTL_ACTS)
13+ do {} while (--err && ((ltq_reg_r32(module, reg)
14                     & mask) != test));
15     if (!err)
16         pr_err("module de/activation failed %d %08X %08X\n",
17@@ -82,7 +82,7 @@ ltq_sysctl_activate(int module, unsigned
18 
19     ltq_reg_w32(module, mask, LTQ_SYSCTL_CLKEN);
20     ltq_reg_w32(module, mask, LTQ_SYSCTL_ACT);
21- ltq_sysctl_wait(module, mask, mask);
22+ ltq_sysctl_wait(module, mask, mask, LTQ_SYSCTL_ACTS);
23 }
24 EXPORT_SYMBOL(ltq_sysctl_activate);
25 
26@@ -94,7 +94,7 @@ ltq_sysctl_deactivate(int module, unsign
27 
28     ltq_reg_w32(module, mask, LTQ_SYSCTL_CLKCLR);
29     ltq_reg_w32(module, mask, LTQ_SYSCTL_DEACT);
30- ltq_sysctl_wait(module, mask, 0);
31+ ltq_sysctl_wait(module, mask, 0, LTQ_SYSCTL_ACTS);
32 }
33 EXPORT_SYMBOL(ltq_sysctl_deactivate);
34 
35@@ -105,7 +105,7 @@ ltq_sysctl_clken(int module, unsigned in
36         return;
37 
38     ltq_reg_w32(module, mask, LTQ_SYSCTL_CLKEN);
39- ltq_sysctl_wait(module, mask, mask);
40+ ltq_sysctl_wait(module, mask, mask, LTQ_SYSCTL_CLKS);
41 }
42 EXPORT_SYMBOL(ltq_sysctl_clken);
43 
44@@ -116,7 +116,7 @@ ltq_sysctl_clkdis(int module, unsigned i
45         return;
46 
47     ltq_reg_w32(module, mask, LTQ_SYSCTL_CLKCLR);
48- ltq_sysctl_wait(module, mask, 0);
49+ ltq_sysctl_wait(module, mask, 0, LTQ_SYSCTL_CLKS);
50 }
51 EXPORT_SYMBOL(ltq_sysctl_clkdis);
52 
53@@ -132,7 +132,7 @@ ltq_sysctl_reboot(int module, unsigned i
54     if ((~act & mask) != 0)
55         ltq_sysctl_activate(module, ~act & mask);
56     ltq_reg_w32(module, act & mask, LTQ_SYSCTL_RBT);
57- ltq_sysctl_wait(module, mask, mask);
58+ ltq_sysctl_wait(module, mask, mask, LTQ_SYSCTL_ACTS);
59 }
60 EXPORT_SYMBOL(ltq_sysctl_reboot);
61 
62

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