diff options
Diffstat (limited to 'drivers/sysreset/sysreset-uclass.c')
| -rw-r--r-- | drivers/sysreset/sysreset-uclass.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c index 06ef0ed96c7..ad831c703a9 100644 --- a/drivers/sysreset/sysreset-uclass.c +++ b/drivers/sysreset/sysreset-uclass.c @@ -4,6 +4,8 @@ * Written by Simon Glass <sjg@chromium.org> */ +#define LOG_CATEGORY UCLASS_SYSRESET + #include <common.h> #include <sysreset.h> #include <dm.h> @@ -34,6 +36,16 @@ int sysreset_get_status(struct udevice *dev, char *buf, int size) return ops->get_status(dev, buf, size); } +int sysreset_get_last(struct udevice *dev) +{ + struct sysreset_ops *ops = sysreset_get_ops(dev); + + if (!ops->get_last) + return -ENOSYS; + + return ops->get_last(dev); +} + int sysreset_walk(enum sysreset_t type) { struct udevice *dev; @@ -53,6 +65,26 @@ int sysreset_walk(enum sysreset_t type) return ret; } +int sysreset_get_last_walk(void) +{ + struct udevice *dev; + int value = -ENOENT; + + for (uclass_first_device(UCLASS_SYSRESET, &dev); + dev; + uclass_next_device(&dev)) { + int ret; + + ret = sysreset_get_last(dev); + if (ret >= 0) { + value = ret; + break; + } + } + + return value; +} + void sysreset_walk_halt(enum sysreset_t type) { int ret; @@ -64,7 +96,7 @@ void sysreset_walk_halt(enum sysreset_t type) mdelay(100); /* Still no reset? Give up */ - debug("System reset not supported on this platform\n"); + log_err("System reset not supported on this platform\n"); hang(); } |