diff options
Diffstat (limited to 'drivers/clk/rockchip/clk.c')
| -rw-r--r-- | drivers/clk/rockchip/clk.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index be6c7fd8315d..443d6f07acad 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -341,9 +341,13 @@ void __init rockchip_clk_protect_critical(const char *const clocks[], } static unsigned int reg_restart; +static void (*cb_restart)(void); static int rockchip_restart_notify(struct notifier_block *this, unsigned long mode, void *cmd) { + if (cb_restart) + cb_restart(); + writel(0xfdb9, reg_base + reg_restart); return NOTIFY_DONE; } @@ -353,11 +357,12 @@ static struct notifier_block rockchip_restart_handler = { .priority = 128, }; -void __init rockchip_register_restart_notifier(unsigned int reg) +void __init rockchip_register_restart_notifier(unsigned int reg, void (*cb)(void)) { int ret; reg_restart = reg; + cb_restart = cb; ret = register_restart_handler(&rockchip_restart_handler); if (ret) pr_err("%s: cannot register restart handler, %d\n", |