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author | Sascha Hauer <s.hauer@pengutronix.de> | 2009-02-21 01:22:48 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-03-19 12:21:24 +0100 |
commit | 8a2e721fc56e848f182dddb9e494ed284e382d09 (patch) | |
tree | ea532df269b3708aa9c8f584588f022cbd11a01c /common/console.c | |
parent | 0b5a776c1e9cc6dec8d5fa6d2f97eb8f19d3d325 (diff) | |
download | barebox-8a2e721fc56e848f182dddb9e494ed284e382d09.tar.gz barebox-8a2e721fc56e848f182dddb9e494ed284e382d09.tar.xz |
Flush consoles before exiting
We use FIFOs on some devices, so flush them before exiting so
we do not get funny characters in the output.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/console.c')
-rw-r--r-- | common/console.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/common/console.c b/common/console.c index de487fc140..68ef80ea95 100644 --- a/common/console.c +++ b/common/console.c @@ -301,6 +301,17 @@ int fputs(int fd, const char *s) } EXPORT_SYMBOL(fputs); +void console_flush(void) +{ + struct console_device *cdev; + + for_each_console(cdev) { + if (cdev->flush) + cdev->flush(cdev); + } +} +EXPORT_SYMBOL(console_flush); + void fprintf (int file, const char *fmt, ...) { va_list args; |