diff options
| -rw-r--r-- | drivers/input/mouse/elantech.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 28eba48e68fd..095bd388c6dd 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -24,6 +24,10 @@ printk(KERN_DEBUG format, ##arg); \ } while (0) +static bool force_elantech; +module_param_named(force_elantech, force_elantech, bool, 0644); +MODULE_PARM_DESC(force_elantech, "Force the Elantech PS/2 protocol extension to be used, 1 = enabled, 0 = disabled (default)."); + /* * Send a Synaptics style sliced query command */ @@ -595,8 +599,12 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties) param[0], param[1], param[2]); if (param[0] == 0 || param[1] != 0) { - pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n"); - return -1; + if (!force_elantech) { + pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n"); + return -1; + } + + pr_debug("elantech.c: Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n"); } if (set_properties) { |