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| author | Herve Codina <Herve.CODINA@celad.com> | 2015-07-06 09:36:43 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-07-13 08:28:19 +0200 |
| commit | a2136e6cbd732e627f9f33d9211ba0a67be52889 (patch) | |
| tree | c1aff563dc89e01ed4a801ec7045b19e00041de5 /common/startup.c | |
| parent | d46b6785c4bcd3ceb7d90895e9f44a7bf7d6757d (diff) | |
| download | barebox-a2136e6cbd732e627f9f33d9211ba0a67be52889.tar.gz barebox-a2136e6cbd732e627f9f33d9211ba0a67be52889.tar.xz | |
exitcall: Add exitcall infrastructure
exitcall infrastructure is based on initcall infrastructure.
It allows to have and use exit call hooks on barebox shutdown.
Signed-off-by: Herve Codina <Herve.CODINA@celad.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/startup.c')
| -rw-r--r-- | common/startup.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/common/startup.c b/common/startup.c index 6178fc5353..45d8d86aee 100644 --- a/common/startup.c +++ b/common/startup.c @@ -45,6 +45,9 @@ extern initcall_t __barebox_initcalls_start[], __barebox_early_initcalls_end[], __barebox_initcalls_end[]; +extern exitcall_t __barebox_exitcalls_start[], __barebox_exitcalls_end[]; + + #if defined CONFIG_FS_RAMFS && defined CONFIG_FS_DEVFS static int mount_root(void) { @@ -140,6 +143,14 @@ void (*board_shutdown)(void); */ void shutdown_barebox(void) { + exitcall_t *exitcall; + + for (exitcall = __barebox_exitcalls_start; + exitcall < __barebox_exitcalls_end; exitcall++) { + pr_debug("exitcall-> %pS\n", *exitcall); + (*exitcall)(); + } + devices_shutdown(); #ifdef ARCH_SHUTDOWN arch_shutdown(); |