From 70ca3c4b9a722b24626ffe81bdfd7d1a6824f175 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Tue, 19 Jan 2010 01:38:45 -0300 Subject: [PATCH] V4L/DVB: xc3028: fix regression in firmware loading time Fix a regression in the firmware loading time where it went from 1080 ms to 4700 ms. This was noticed when the em28xx based HVR-950 took noticably longer to load the driver. Regression introduced in hg 12824. The developer added an msleep() call with an argument based on a newly introduced xc3028_ctrl field, which is left initialized to zero for pretty much every board that is currently supported. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tuner-xc2028.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c index 61a7e13..b6ce528 100644 --- a/drivers/media/common/tuners/tuner-xc2028.c +++ b/drivers/media/common/tuners/tuner-xc2028.c @@ -100,7 +100,8 @@ struct xc2028_data { if (size != _rc) \ tuner_info("i2c output error: rc = %d (should be %d)\n",\ _rc, (int)size); \ - msleep(priv->ctrl.msleep); \ + if (priv->ctrl.msleep) \ + msleep(priv->ctrl.msleep); \ _rc; \ }) @@ -120,7 +121,8 @@ struct xc2028_data { if (isize != _rc) \ tuner_err("i2c input error: rc = %d (should be %d)\n", \ _rc, (int)isize); \ - msleep(priv->ctrl.msleep); \ + if (priv->ctrl.msleep) \ + msleep(priv->ctrl.msleep); \ _rc; \ }) @@ -131,7 +133,7 @@ struct xc2028_data { (_rc = tuner_i2c_xfer_send(&priv->i2c_props, \ _val, sizeof(_val)))) { \ tuner_err("Error on line %d: %d\n", __LINE__, _rc); \ - } else \ + } else if (priv->ctrl.msleep) \ msleep(priv->ctrl.msleep); \ _rc; \ }) @@ -1009,7 +1011,8 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */, The reset CLK is needed only with tm6000. Driver should work fine even if this fails. */ - msleep(priv->ctrl.msleep); + if (priv->ctrl.msleep) + msleep(priv->ctrl.msleep); do_tuner_callback(fe, XC2028_RESET_CLK, 1); msleep(10); -- 2.7.4