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| author | Simon Glass <sjg@chromium.org> | 2015-07-06 12:54:27 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-07-21 17:39:31 -0600 |
| commit | 1704d083b3a1acfe167dc2e3b687263f05a65087 (patch) | |
| tree | f2c6f522410a574ae46fa0ac871b1935cc7b73a0 /include/reset.h | |
| parent | dc6f4d3a55c7e26af6b0cd41bcd9486b16a1ab9e (diff) | |
| download | u-boot-1704d083b3a1acfe167dc2e3b687263f05a65087.tar.gz | |
dm: reset: Allow reset_walk() to return
Add a new reset_walk_halt() function to cause a reset and then halt on
failure. The reset_walk() function returns an error code.
This is needed for testing since otherwise U-Boot will halt in the middle
of a test.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/reset.h')
| -rw-r--r-- | include/reset.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/reset.h b/include/reset.h index d29e108eec..383761eb1f 100644 --- a/include/reset.h +++ b/include/reset.h @@ -51,8 +51,17 @@ int reset_request(struct udevice *dev, enum reset_t type); * If this function fails to reset, it will display a message and halt * * @type: Reset type to request + * @return -EINPROGRESS if a reset is in progress, -ENOSYS if not available */ -void reset_walk(enum reset_t type); +int reset_walk(enum reset_t type); + +/** + * reset_walk_halt() - try to reset, otherwise halt + * + * This calls reset_walk(). If it returns, indicating that reset is not + * supported, it prints a message and halts. + */ +void reset_walk_halt(enum reset_t type); /** * reset_cpu() - calls reset_walk(RESET_WARM) |