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| author | Jan Beulich <jbeulich@suse.com> | 2012-09-11 15:47:16 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2012-09-11 15:47:16 +0200 |
| commit | af844567f069cfd53ade32c1fcdf8582865129d1 (patch) | |
| tree | 522014441187c02b971e57c6e5a4f80507fe0c40 /xen/drivers/char/console.c | |
| parent | 0923fba2cf02e08275c6e454906a0420baa455b5 (diff) | |
| download | xen-af844567f069cfd53ade32c1fcdf8582865129d1.tar.gz xen-af844567f069cfd53ade32c1fcdf8582865129d1.tar.bz2 xen-af844567f069cfd53ade32c1fcdf8582865129d1.zip | |
console: prepare for non-COMn port support
Widen SERHND_IDX (and use it where needed), introduce a flush low level
driver method, and remove unnecessary peeking of the common code at the
(driver specific) serial port identification string in the "console="
command line option value.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/drivers/char/console.c')
| -rw-r--r-- | xen/drivers/char/console.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c index e10bed5d55..d97170c641 100644 --- a/xen/drivers/char/console.c +++ b/xen/drivers/char/console.c @@ -539,6 +539,7 @@ void printk(const char *fmt, ...) void __init console_init_preirq(void) { char *p; + int sh; serial_init_preirq(); @@ -551,8 +552,9 @@ void __init console_init_preirq(void) vga_init(); else if ( !strncmp(p, "none", 4) ) continue; - else if ( strncmp(p, "com", 3) || - (sercon_handle = serial_parse_handle(p)) == -1 ) + else if ( (sh = serial_parse_handle(p)) >= 0 ) + sercon_handle = sh; + else { char *q = strchr(p, ','); if ( q != NULL ) |