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authorShuah Khan <shuah.kh@samsung.com>2014-07-24 17:29:28 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-07-26 11:22:51 -0300
commitb601fe5688ae285693c64e833003c14acb38378a (patch)
treecd007c68b19b2611e335cfae223e25f211bd88f1 /drivers
parent30741871117e2be45a4ae26f0507004e5494f75c (diff)
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[media] media: drx39xyj - use drxj_set_lna_state() and remove duplicate LNA code
drx39xxj_set_lna() and drx39xxj_set_frontend() set LNA. Instead of duplicating LNA configure code, change to use drxj_set_lna_state() which sets LNA to the caller requested state (on or off). Signed-off-by: Shuah Khan <shuah.kh@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/drxj.c29
1 files changed, 2 insertions, 27 deletions
diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index bcf0a23be878..200554d5f32c 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -12154,13 +12154,7 @@ static int drx39xxj_set_frontend(struct dvb_frontend *fe)
return -EINVAL;
}
/* Just for giggles, let's shut off the LNA again.... */
- uio_data.uio = DRX_UIO1;
- uio_data.value = false;
- result = ctrl_uio_write(demod, &uio_data);
- if (result != 0) {
- pr_err("Failed to disable LNA!\n");
- return 0;
- }
+ drxj_set_lna_state(demod, false);
/* After set_frontend, except for strength, stats aren't available */
p->strength.stat[0].scale = FE_SCALE_RELATIVE;
@@ -12243,26 +12237,7 @@ static int drx39xxj_set_lna(struct dvb_frontend *fe)
}
}
- /* Turn off the LNA */
- uio_cfg.uio = DRX_UIO1;
- uio_cfg.mode = DRX_UIO_MODE_READWRITE;
- /* Configure user-I/O #3: enable read/write */
- result = ctrl_set_uio_cfg(demod, &uio_cfg);
- if (result) {
- pr_err("Failed to setup LNA GPIO!\n");
- return result;
- }
-
- uio_data.uio = DRX_UIO1;
- uio_data.value = c->lna;
- result = ctrl_uio_write(demod, &uio_data);
- if (result != 0) {
- pr_err("Failed to %sable LNA!\n",
- c->lna ? "en" : "dis");
- return result;
- }
-
- return 0;
+ return drxj_set_lna_state(demod, c->lna);
}
static int drx39xxj_get_tune_settings(struct dvb_frontend *fe,