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authorDaniel Scheller <d.scheller@gmx.net>2017-07-03 20:21:00 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-07-20 20:05:05 +0300
commit76103bac71580090aef05a6dd22d25159da04089 (patch)
tree9c1bb1fa6fea171d5571f6d0b145c231cd15b43e /drivers/media/pci/ddbridge
parent44173fda45ba25af84ae5c3e9b745bb286163730 (diff)
downloadlinux-76103bac71580090aef05a6dd22d25159da04089.tar.xz
media: ddbridge: return stv09xx id in port_has_stv0900_aa()
The returned value is required for further evaluation of the exact demodulator chip (stv090x or stv0910). Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Tested-by: Richard Scobie <r.scobie@clear.net.nz> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci/ddbridge')
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-core.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index cd1723e79a07..3fbac7bee2d4 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -1480,10 +1480,9 @@ static int port_has_stv0900(struct ddb_port *port)
return 1;
}
-static int port_has_stv0900_aa(struct ddb_port *port)
+static int port_has_stv0900_aa(struct ddb_port *port, u8 *id)
{
- u8 val;
- if (i2c_read_reg16(&port->i2c->adap, 0x68, 0xf100, &val) < 0)
+ if (i2c_read_reg16(&port->i2c->adap, 0x68, 0xf100, id) < 0)
return 0;
return 1;
}
@@ -1530,7 +1529,7 @@ static void ddb_port_probe(struct ddb_port *port)
{
struct ddb *dev = port->dev;
char *modname = "NO MODULE";
- u8 xo2_type, xo2_id, cxd_id;
+ u8 xo2_type, xo2_id, cxd_id, stv_id;
port->class = DDB_PORT_NONE;
@@ -1622,7 +1621,7 @@ static void ddb_port_probe(struct ddb_port *port)
port->class = DDB_PORT_TUNER;
port->type = DDB_TUNER_DVBS_ST;
ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING);
- } else if (port_has_stv0900_aa(port)) {
+ } else if (port_has_stv0900_aa(port, &stv_id)) {
modname = "DUAL DVB-S2";
port->class = DDB_PORT_TUNER;
port->type = DDB_TUNER_DVBS_ST_AA;