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Only set mode when the incoming ioctl is IOC_VOID, until we have better

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solution against the ioctl collisions.

Submitted by:	Antoine Brodin <antoine.brodin at laposte net>
PR:		kern/81867
This commit is contained in:
Xin LI 2005-06-10 05:20:33 +00:00
parent da17aba102
commit 4c3763445d
1 changed files with 3 additions and 1 deletions
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4
sys/dev/syscons/scvesactl.c
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@ -115,7 +115,9 @@ vesa_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *
mode = (cmd & 0xff) + M_VESA_BASE;
if ((mode > M_VESA_FULL_1280) &&
/* Only set graphics mode in non-pcvt case */
if (((cmd & IOC_DIRMASK) == IOC_VOID) &&
(mode > M_VESA_FULL_1280) &&
(mode < M_VESA_MODE_MAX))
return sc_set_graphics_mode(scp, tp, mode);
}