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path: root/drivers/media/usb/em28xx/em28xx-dvb.c
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Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-dvb.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 471bd74667e3..b94f5c70ab75 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -16,10 +16,6 @@
// Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by:
// (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
// (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation version 2 of the License.
#include "em28xx.h"
@@ -731,7 +727,7 @@ static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
struct em28xx *dev = i2c_bus->dev;
-#ifdef CONFIG_GPIOLIB
+#ifdef CONFIG_GPIOLIB_LEGACY
struct em28xx_dvb *dvb = dev->dvb;
int ret;
unsigned long flags;
@@ -1208,6 +1204,12 @@ static int em28178_dvb_init_pctv_461e(struct em28xx *dev)
/* attach SEC */
a8293_pdata.dvb_frontend = dvb->fe[0];
+ /*
+ * 461e has a tendency to have vIN undervoltage troubles.
+ * Slew mitigates this.
+ */
+ a8293_pdata.volt_slew_nanos_per_mv = 20;
+
dvb->i2c_client_sec = dvb_module_probe("a8293", NULL,
&dev->i2c_adap[dev->def_i2c_bus],
0x08, &a8293_pdata);
@@ -1703,7 +1705,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
goto out_free;
}
-#ifdef CONFIG_GPIOLIB
+#ifdef CONFIG_GPIOLIB_LEGACY
/* enable LNA for DVB-T, DVB-T2 and DVB-C */
result = gpio_request_one(dvb->lna_gpio,
GPIOF_OUT_INIT_LOW, NULL);