On Mon, 2015-06-29 at 11:06 +0800, Jun Nie wrote: > Register with kernel restart handler instead of setting arm_pm_restart > directly. > > Signed-off-by: Jun Nie <[email protected]> > --- > drivers/power/reset/Kconfig | 7 ++++ > drivers/power/reset/Makefile | 1 + > drivers/power/reset/zx-reboot.c | 79 > +++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 87 insertions(+) > create mode 100644 drivers/power/reset/zx-reboot.c > > diff --git a/drivers/power/reset/zx-reboot.c b/drivers/power/reset/zx-reboot.c > new file mode 100644 > index 0000000..fbfee0b > --- /dev/null > +++ b/drivers/power/reset/zx-reboot.c > @@ -0,0 +1,79 @@ > +/* > + * ZTE zx296702 SoC reset code > + * > + * Copyright (c) 2015 Linaro Ltd. > + * > + * Author: Jun Nie <[email protected]> > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + */ > + > +#include <linux/delay.h> > +#include <linux/io.h> > +#include <linux/module.h> > +#include <linux/notifier.h> > +#include <linux/of_address.h> > +#include <linux/platform_device.h> > +#include <linux/reboot.h> > + > +#include <asm/proc-fns.h> > + > +static void __iomem *base; > + > +static int zx_restart_handler(struct notifier_block *this, > + unsigned long mode, void *cmd) > +{ > + struct device_node *np; > + void __iomem *pcu_base; > + > + np = of_find_compatible_node(NULL, NULL, "zte,zx296702-pcu"); > + pcu_base = of_iomap(np, 0);
Why not move these above code into zx_reboot_probe()? And you can check the value of pcu_base at there. -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
