static int __init test_hwspinlock_init(void)
{
hwlock = hwspin_lock_request();
if (!hwlock) {
pr_err("%s: request failed\n", __func__);
return -1;
}
pr_info("%s: requested lock %d\n", __func__, hwspin_lock_get_id(hwlock));
return 0;
}
static void __init omap_i2c_hwspinlock_init(int bus_id, int spinlock_id,
struct omap_i2c_bus_board_data *pdata)
{
/* spinlock_id should be -1 for a generic lock request */
if (spinlock_id < 0)
pdata->handle = hwspin_lock_request();
else
pdata->handle = hwspin_lock_request_specific(spinlock_id);
if (pdata->handle != NULL) {
pdata->hwspin_lock_timeout = hwspin_lock_timeout;
pdata->hwspin_unlock = hwspin_unlock;
} else {
pr_err("I2C hwspinlock request failed for bus %d\n", bus_id);
}
}