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vt_ioctl: move vt_io_fontreset out of vt_io_ioctl

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This also eliminates the ifdeffery by using if and __is_defined.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200615074910.19267-36-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2020-06-15 09:49:08 +02:00 • committed by Greg Kroah-Hartman
parent 5422337d56
commit 7a0ac4b17f
1 changed files with 26 additions and 18 deletions
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44
drivers/tty/vt/vt_ioctl.c
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@ -518,6 +518,31 @@ static inline int do_fontx_ioctl(int cmd,
return -EINVAL; return -EINVAL;
} }
static int vt_io_fontreset(struct console_font_op *op)
{
int ret;
if (__is_defined(BROKEN_GRAPHICS_PROGRAMS)) {
/*
* With BROKEN_GRAPHICS_PROGRAMS defined, the default font is
* not saved.
*/
return -ENOSYS;
}
op->op = KD_FONT_OP_SET_DEFAULT;
op->data = NULL;
ret = con_font_op(vc_cons[fg_console].d, op);
if (ret)
return ret;
console_lock();
con_set_default_unimap(vc_cons[fg_console].d);
console_unlock();
return 0;
}
static inline int do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud, static inline int do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud,
int perm, struct vc_data *vc) int perm, struct vc_data *vc)
{ {
@ -581,24 +606,7 @@ static int vt_io_ioctl(struct vc_data *vc, unsigned int cmd, void __user *up,
if (!perm) if (!perm)
return -EPERM; return -EPERM;
#ifdef BROKEN_GRAPHICS_PROGRAMS return vt_io_fontreset(&op);
/* With BROKEN_GRAPHICS_PROGRAMS defined, the default
font is not saved. */
return -ENOSYS;
#else
{
int ret;
op.op = KD_FONT_OP_SET_DEFAULT;
op.data = NULL;
ret = con_font_op(vc_cons[fg_console].d, &op);
if (ret)
return ret;
console_lock();
con_set_default_unimap(vc_cons[fg_console].d);
console_unlock();
break;
}
#endif
case PIO_SCRNMAP: case PIO_SCRNMAP:
if (!perm) if (!perm)