The patch number 9316 was added via Steven Toth <[EMAIL PROTECTED]>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
[EMAIL PROTECTED]
------
From: Devin Heitmueller <[EMAIL PROTECTED]>
s5h1411: Power down s5h1411 when not in use
Power down the s5h1411 demodulator when not in use (on the Pinnacle 801e, this
brings idle power from 123ma down to 84ma).
Priority: normal
Signed-off-by: Devin Heitmueller <[EMAIL PROTECTED]>
Acked-by: Steven Toth <[EMAIL PROTECTED]>
---
linux/drivers/media/dvb/frontends/s5h1411.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff -r 2d6bf8c8bcd5 -r b44a3aede3d1 linux/drivers/media/dvb/frontends/s5h1411.c
--- a/linux/drivers/media/dvb/frontends/s5h1411.c Mon Oct 20 09:19:07
2008 -0400
+++ b/linux/drivers/media/dvb/frontends/s5h1411.c Mon Oct 20 09:33:22
2008 -0400
@@ -554,7 +554,7 @@ static int s5h1411_set_gpio(struct dvb_f
return s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0xe0, val);
}
-static int s5h1411_sleep(struct dvb_frontend *fe, int enable)
+static int s5h1411_set_powerstate(struct dvb_frontend *fe, int enable)
{
struct s5h1411_state *state = fe->demodulator_priv;
@@ -570,6 +570,11 @@ static int s5h1411_sleep(struct dvb_fron
return 0;
}
+static int s5h1411_sleep(struct dvb_frontend *fe)
+{
+ return s5h1411_set_powerstate(fe, 1);
+}
+
static int s5h1411_register_reset(struct dvb_frontend *fe)
{
struct s5h1411_state *state = fe->demodulator_priv;
@@ -619,7 +624,7 @@ static int s5h1411_init(struct dvb_front
dprintk("%s()\n", __func__);
- s5h1411_sleep(fe, 0);
+ s5h1411_set_powerstate(fe, 0);
s5h1411_register_reset(fe);
for (i = 0; i < ARRAY_SIZE(init_tab); i++)
@@ -889,6 +894,7 @@ static struct dvb_frontend_ops s5h1411_o
},
.init = s5h1411_init,
+ .sleep = s5h1411_sleep,
.i2c_gate_ctrl = s5h1411_i2c_gate_ctrl,
.set_frontend = s5h1411_set_frontend,
.get_frontend = s5h1411_get_frontend,
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/b44a3aede3d1ee787117f99b6b9a558608a98745
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