Input: i8042 - introduce 'notimeout' blacklist for Dell Vostro V13

[linux-imx.git] / drivers / input / serio / i8042.c

diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index c04ff00a3663e7864e28ad3d69c12ff0d40e5538..ac4c93689ab90d7a5a85f7e643873310dba26968 100644 (file)
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -63,6 +63,10 @@ static bool i8042_noloop;
 module_param_named(noloop, i8042_noloop, bool, 0);
 MODULE_PARM_DESC(noloop, "Disable the AUX Loopback command while probing for the AUX port");
 
+static bool i8042_notimeout;
+module_param_named(notimeout, i8042_notimeout, bool, 0);
+MODULE_PARM_DESC(notimeout, "Ignore timeouts signalled by i8042");
+
 #ifdef CONFIG_X86
 static bool i8042_dritek;
 module_param_named(dritek, i8042_dritek, bool, 0);
@@ -504,7 +508,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id)
        } else {
 
                dfl = ((str & I8042_STR_PARITY) ? SERIO_PARITY : 0) |
-                     ((str & I8042_STR_TIMEOUT) ? SERIO_TIMEOUT : 0);
+                     ((str & I8042_STR_TIMEOUT && !i8042_notimeout) ? SERIO_TIMEOUT : 0);
 
                port_no = (str & I8042_STR_AUXDATA) ?
                                I8042_AUX_PORT_NO : I8042_KBD_PORT_NO;