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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-19 03:08:02 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-19 03:08:02 +0400 |
commit | a310410f616c78f24490de1274487a7b7b137d97 (patch) | |
tree | dbc2fc187800e6e7014263bf83e10d0155620029 /drivers/media/tuners/r820t.c | |
parent | cdd278db0e3dd714e8076e58f723f3c59547591b (diff) | |
parent | 80f93c7b0f4599ffbdac8d964ecd1162b8b618b9 (diff) | |
download | linux-a310410f616c78f24490de1274487a7b7b137d97.tar.xz |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
"This series include:
- a new Remote Controller driver for ST SoC with the corresponding DT
bindings
- a new frontend (cx24117)
- a new I2C camera flash driver (lm3560)
- a new mem2mem driver for TI SoC (ti-vpe)
- support for Raphael r828d added to r820t driver
- some improvements on buffer allocation at VB2 core
- usual driver fixes and improvements
PS this time, we have a smaller number of patches. While it is hard
to pinpoint to the reasons, I believe that it is mainly due to:
1) there are several patch series ready, but depending on DT review.
I decided to grant some extra time for DT maintainers to look on
it, as they're expecting to have more time with the changes agreed
during ARM mini-summit and KS. If they can't review in time for
3.14, I'll review myself and apply for the next merge window.
2) I suspect that having both LinuxCon EU and LinuxCon NA happening
during the same merge window affected the development
productivity, as several core media developers participated on
both events"
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (151 commits)
[media] media: st-rc: Add ST remote control driver
[media] gpio-ir-recv: Include linux/of.h header
[media] tvp7002: Include linux/of.h header
[media] tvp514x: Include linux/of.h header
[media] ths8200: Include linux/of.h header
[media] adv7343: Include linux/of.h header
[media] v4l: Fix typo in v4l2_subdev_get_try_crop()
[media] media: i2c: add driver for dual LED Flash, lm3560
[media] rtl28xxu: add 15f4:0131 Astrometa DVB-T2
[media] rtl28xxu: add RTL2832P + R828D support
[media] rtl2832: add new tuner R828D
[media] r820t: add support for R828D
[media] media/i2c: ths8200: fix build failure with gcc 4.5.4
[media] Add support for KWorld UB435-Q V2
[media] staging/media: fix msi3101 build errors
[media] ddbridge: Remove casting the return value which is a void pointer
[media] ngene: Remove casting the return value which is a void pointer
[media] dm1105: remove unneeded not-null test
[media] sh_mobile_ceu_camera: remove deprecated IRQF_DISABLED
[media] media: rcar_vin: Add preliminary r8a7790 support
...
Diffstat (limited to 'drivers/media/tuners/r820t.c')
-rw-r--r-- | drivers/media/tuners/r820t.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c index 1c23666468cf..d9ee43fae62d 100644 --- a/drivers/media/tuners/r820t.c +++ b/drivers/media/tuners/r820t.c @@ -612,10 +612,19 @@ static int r820t_set_pll(struct r820t_priv *priv, enum v4l2_tuner_type type, vco_fine_tune = (data[4] & 0x30) >> 4; - if (vco_fine_tune > VCO_POWER_REF) - div_num = div_num - 1; - else if (vco_fine_tune < VCO_POWER_REF) - div_num = div_num + 1; + tuner_dbg("mix_div=%d div_num=%d vco_fine_tune=%d\n", + mix_div, div_num, vco_fine_tune); + + /* + * XXX: R828D/16MHz seems to have always vco_fine_tune=1. + * Due to that, this calculation goes wrong. + */ + if (priv->cfg->rafael_chip != CHIP_R828D) { + if (vco_fine_tune > VCO_POWER_REF) + div_num = div_num - 1; + else if (vco_fine_tune < VCO_POWER_REF) + div_num = div_num + 1; + } rc = r820t_write_reg_mask(priv, 0x10, div_num << 5, 0xe0); if (rc < 0) @@ -637,11 +646,6 @@ static int r820t_set_pll(struct r820t_priv *priv, enum v4l2_tuner_type type, vco_fra = pll_ref * 129 / 128; } - if (nint > 63) { - tuner_info("No valid PLL values for %u kHz!\n", freq); - return -EINVAL; - } - ni = (nint - 13) / 4; si = nint - 4 * ni - 13; |