1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 913e5227897a..13ae821949e9 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -574,18 +574,19 @@ static void pctv_520e_init(struct em28xx *dev)
                 i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
 };
 
-static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe, int val)
+static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
 {
+        struct dtv_frontend_properties *c = &fe->dtv_property_cache;
         struct em28xx *dev = fe->dvb->priv;
 #ifdef CONFIG_GPIOLIB
         struct em28xx_dvb *dvb = dev->dvb;
         int ret;
         unsigned long flags;
 
-        if (val)
-                flags = GPIOF_OUT_INIT_LOW;
+        if (c->lna == 1)
+                flags = GPIOF_OUT_INIT_HIGH; /* enable LNA */
         else
-                flags = GPIOF_OUT_INIT_HIGH;
+                flags = GPIOF_OUT_INIT_LOW; /* disable LNA */
 
         ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
         if (ret)
@@ -595,8 +596,8 @@ static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe, int val)
 
         return ret;
 #else
-        dev_warn(&dev->udev->dev, "%s: LNA control is disabled\n",
-                        KBUILD_MODNAME);
+        dev_warn(&dev->udev->dev, "%s: LNA control is disabled (lna=%u)\n",
+                        KBUILD_MODNAME, c->lna);
         return 0;
 #endif
 }