diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 20:54:53 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 21:01:40 +0100 |
commit | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch) | |
tree | 3c2086ab67398a019089a47ca3f362a4bc6db74f /drivers/media/common/tuners/tda18271-fe.c | |
parent | 34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff) | |
parent | 9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff) |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/media/common/tuners/tda18271-fe.c')
-rw-r--r-- | drivers/media/common/tuners/tda18271-fe.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c index b1093563015..bc4b004ba7d 100644 --- a/drivers/media/common/tuners/tda18271-fe.c +++ b/drivers/media/common/tuners/tda18271-fe.c @@ -27,7 +27,7 @@ module_param_named(debug, tda18271_debug, int, 0644); MODULE_PARM_DESC(debug, "set debug level " "(info=1, map=2, reg=4, adv=8, cal=16 (or-able))"); -static int tda18271_cal_on_startup; +static int tda18271_cal_on_startup = -1; module_param_named(cal, tda18271_cal_on_startup, int, 0644); MODULE_PARM_DESC(cal, "perform RF tracking filter calibration on startup"); @@ -1192,10 +1192,25 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, case 0: goto fail; case 1: + { /* new tuner instance */ + int rf_cal_on_startup; + priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO; priv->role = (cfg) ? cfg->role : TDA18271_MASTER; priv->config = (cfg) ? cfg->config : 0; + + /* tda18271_cal_on_startup == -1 when cal + * module option is unset */ + if (tda18271_cal_on_startup == -1) { + /* honor attach-time configuration */ + rf_cal_on_startup = + ((cfg) && (cfg->rf_cal_on_startup)) ? 1 : 0; + } else { + /* module option overrides attach configuration */ + rf_cal_on_startup = tda18271_cal_on_startup; + } + priv->cal_initialized = false; mutex_init(&priv->lock); @@ -1213,11 +1228,12 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, mutex_lock(&priv->lock); tda18271_init_regs(fe); - if ((tda18271_cal_on_startup) && (priv->id == TDA18271HDC2)) + if ((rf_cal_on_startup) && (priv->id == TDA18271HDC2)) tda18271c2_rf_cal_init(fe); mutex_unlock(&priv->lock); break; + } default: /* existing tuner instance */ fe->tuner_priv = priv; |