[RFC PATCH 2/4] power: reset: reboot-mode: Wire reboot_mode enum to magic

From: Elliot Berman
Date: Mon Jul 24 2023 - 18:31:59 EST


Allow the reboot mode type to be wired to magic.

Signed-off-by: Elliot Berman <quic_eberman@xxxxxxxxxxx>
---
drivers/power/reset/reboot-mode.c | 30 ++++++++++++++++++++++++++----
1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/drivers/power/reset/reboot-mode.c b/drivers/power/reset/reboot-mode.c
index a646aefa041b..4ea97ccbaf51 100644
--- a/drivers/power/reset/reboot-mode.c
+++ b/drivers/power/reset/reboot-mode.c
@@ -22,12 +22,8 @@ struct mode_info {
static bool get_reboot_mode_magic(struct reboot_mode_driver *reboot,
const char *cmd, unsigned int *magic)
{
- const char *normal = "normal";
struct mode_info *info;

- if (!cmd)
- cmd = normal;
-
list_for_each_entry(info, &reboot->head, list) {
if (!strcmp(info->mode, cmd)) {
*magic = info->magic;
@@ -45,6 +41,32 @@ static int reboot_mode_notify(struct notifier_block *this,
unsigned int magic;

reboot = container_of(this, struct reboot_mode_driver, reboot_notifier);
+
+ if (!cmd) {
+ switch (mode) {
+ case REBOOT_COLD:
+ cmd = "cold";
+ break;
+ case REBOOT_WARM:
+ cmd = "warm";
+ break;
+ case REBOOT_HARD:
+ cmd = "hard";
+ break;
+ case REBOOT_SOFT:
+ cmd = "soft";
+ break;
+ case REBOOT_GPIO:
+ cmd = "gpio";
+ break;
+ }
+ if (get_reboot_mode_magic(reboot, cmd, &magic)) {
+ reboot->write(reboot, magic);
+ return NOTIFY_DONE;
+ }
+ cmd = "normal";
+ }
+
if (get_reboot_mode_magic(reboot, cmd, &magic))
reboot->write(reboot, magic);

--
2.41.0