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authorJiri Slaby <jslaby@suse.cz>2020-06-15 09:48:42 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-24 17:08:31 +0200
commita018180cc3485e71f7912e36bf93caa635e0e4af (patch)
tree392ce994631e710437806f7a44246e8f44312024 /drivers/tty/vt
parentvt: get rid of VT10.ID macros (diff)
downloadlinux-a018180cc3485e71f7912e36bf93caa635e0e4af.tar.xz
linux-a018180cc3485e71f7912e36bf93caa635e0e4af.zip
vt: move vc_translate to vt.c and rename it
vc_translate is used only in vt.c, so move the definition from a header there. Also, it used to be a macro, so be modern and make a static inline from it. This makes the code actually readable. And as a preparation for next patches, rename it to vc_translate_ascii. vc_translate will be a wrapper for both unicode and this one. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20200615074910.19267-10-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt')
-rw-r--r--drivers/tty/vt/vt.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 8d9e532f050a..b86639351dd2 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2560,6 +2560,18 @@ static void con_flush(struct vc_data *vc, unsigned long draw_from,
*draw_x = -1;
}
+static inline int vc_translate_ascii(const struct vc_data *vc, int c)
+{
+ if (IS_ENABLED(CONFIG_CONSOLE_TRANSLATIONS)) {
+ if (vc->vc_toggle_meta)
+ c |= 0x80;
+
+ return vc->vc_translate[c];
+ }
+
+ return c;
+}
+
/* acquires console_lock */
static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count)
{
@@ -2687,7 +2699,7 @@ rescan_last_byte:
c = 0xfffd;
tc = c;
} else { /* no utf or alternate charset mode */
- tc = vc_translate(vc, c);
+ tc = vc_translate_ascii(vc, c);
}
param.c = tc;