1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index f49037b744f9..b60d425ce8d1 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -77,6 +77,10 @@ static int power_status;
 module_param(power_status, bool, 0600);
 MODULE_PARM_DESC(power_status, "Report power status in /proc/i8k");
 
+static int fan_mult = I8K_FAN_MULT;
+module_param(fan_mult, int, 0);
+MODULE_PARM_DESC(fan_mult, "Factor to multiply fan speed with");
+
 static int i8k_open_fs(struct inode *inode, struct file *file);
 static int i8k_ioctl(struct inode *, struct file *, unsigned int,
                      unsigned long);
@@ -239,7 +243,7 @@ static int i8k_get_fan_speed(int fan)
         struct smm_regs regs = { .eax = I8K_SMM_GET_SPEED, };
 
         regs.ebx = fan & 0xff;
-        return i8k_smm(&regs) ? : (regs.eax & 0xffff) * I8K_FAN_MULT;
+        return i8k_smm(&regs) ? : (regs.eax & 0xffff) * fan_mult;
 }
 
 /*