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| author | Steven Toth <stoth@hauppauge.com> | 2008-01-10 02:09:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:04:48 -0200 |
| commit | 5206d6ec36e2c66090c3c02c95b8d70c356a9ad3 (patch) | |
| tree | 6b6dffe413e91ee41b2566fddc7602eeb1224a47 | |
| parent | 0ac5881aefc2dab8b3535c2e44fee6628acaf787 (diff) | |
| download | kernel_samsung_aries-5206d6ec36e2c66090c3c02c95b8d70c356a9ad3.zip kernel_samsung_aries-5206d6ec36e2c66090c3c02c95b8d70c356a9ad3.tar.gz kernel_samsung_aries-5206d6ec36e2c66090c3c02c95b8d70c356a9ad3.tar.bz2 | |
V4L/DVB (7004): cx23885: Ensure HVR1800 TDA8295A is reset fully on module load
Failure to do this means that a full system reboot is required if the
part hangs.
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-cards.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index aa0ddf2..901bebc 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -268,7 +268,13 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) /* GPIO-15-18 cx23417 READY, CS, RD, WR */ /* GPIO-19 IR_RX */ - cx_set(GP0_IO, 0x00040004); /* Bring the tuner out of reset */ + /* Force the TDA8295A into reset and back */ + cx_set(GP0_IO, 0x00040004); + mdelay(20); + cx_clear(GP0_IO, 0x00000004); + mdelay(20); + cx_set(GP0_IO, 0x00040004); + mdelay(20); break; } } |