diff options
Diffstat (limited to 'drivers/bus/ti-sysc.c')
| -rw-r--r-- | drivers/bus/ti-sysc.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index f67b927ae4ca..e5c02e950f2c 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -677,51 +677,6 @@ static int sysc_parse_and_check_child_range(struct sysc *ddata) return 0; } -/* Interconnect instances to probe before l4_per instances */ -static struct resource early_bus_ranges[] = { - /* am3/4 l4_wkup */ - { .start = 0x44c00000, .end = 0x44c00000 + 0x300000, }, - /* omap4/5 and dra7 l4_cfg */ - { .start = 0x4a000000, .end = 0x4a000000 + 0x300000, }, - /* omap4 l4_wkup */ - { .start = 0x4a300000, .end = 0x4a300000 + 0x30000, }, - /* omap5 and dra7 l4_wkup without dra7 dcan segment */ - { .start = 0x4ae00000, .end = 0x4ae00000 + 0x30000, }, -}; - -static atomic_t sysc_defer = ATOMIC_INIT(10); - -/** - * sysc_defer_non_critical - defer non_critical interconnect probing - * @ddata: device driver data - * - * We want to probe l4_cfg and l4_wkup interconnect instances before any - * l4_per instances as l4_per instances depend on resources on l4_cfg and - * l4_wkup interconnects. - */ -static int sysc_defer_non_critical(struct sysc *ddata) -{ - struct resource *res; - int i; - - if (!atomic_read(&sysc_defer)) - return 0; - - for (i = 0; i < ARRAY_SIZE(early_bus_ranges); i++) { - res = &early_bus_ranges[i]; - if (ddata->module_pa >= res->start && - ddata->module_pa <= res->end) { - atomic_set(&sysc_defer, 0); - - return 0; - } - } - - atomic_dec_if_positive(&sysc_defer); - - return -EPROBE_DEFER; -} - static struct device_node *stdout_path; static void sysc_init_stdout_path(struct sysc *ddata) @@ -947,10 +902,6 @@ static int sysc_map_and_check_registers(struct sysc *ddata) if (error) return error; - error = sysc_defer_non_critical(ddata); - if (error) - return error; - sysc_check_children(ddata); if (!of_property_present(np, "reg")) |