diff options
Diffstat (limited to 'drivers/cpufreq/spear-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/spear-cpufreq.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c index 5c86e3fa559..38678396636 100644 --- a/drivers/cpufreq/spear-cpufreq.c +++ b/drivers/cpufreq/spear-cpufreq.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/of_device.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/types.h> @@ -163,11 +164,10 @@ static struct cpufreq_driver spear_cpufreq_driver = { .target_index = spear_cpufreq_target, .get = cpufreq_generic_get, .init = spear_cpufreq_init, - .exit = cpufreq_generic_exit, .attr = cpufreq_generic_attr, }; -static int spear_cpufreq_driver_init(void) +static int spear_cpufreq_probe(struct platform_device *pdev) { struct device_node *np; const struct property *prop; @@ -195,18 +195,15 @@ static int spear_cpufreq_driver_init(void) cnt = prop->length / sizeof(u32); val = prop->value; - freq_tbl = kmalloc(sizeof(*freq_tbl) * (cnt + 1), GFP_KERNEL); + freq_tbl = kzalloc(sizeof(*freq_tbl) * (cnt + 1), GFP_KERNEL); if (!freq_tbl) { ret = -ENOMEM; goto out_put_node; } - for (i = 0; i < cnt; i++) { - freq_tbl[i].driver_data = i; + for (i = 0; i < cnt; i++) freq_tbl[i].frequency = be32_to_cpup(val++); - } - freq_tbl[i].driver_data = i; freq_tbl[i].frequency = CPUFREQ_TABLE_END; spear_cpufreq.freq_tbl = freq_tbl; @@ -235,7 +232,15 @@ out_put_node: of_node_put(np); return ret; } -late_initcall(spear_cpufreq_driver_init); + +static struct platform_driver spear_cpufreq_platdrv = { + .driver = { + .name = "spear-cpufreq", + .owner = THIS_MODULE, + }, + .probe = spear_cpufreq_probe, +}; +module_platform_driver(spear_cpufreq_platdrv); MODULE_AUTHOR("Deepak Sikri <deepak.sikri@st.com>"); MODULE_DESCRIPTION("SPEAr CPUFreq driver"); |