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| author | Daniel Scheller <d.scheller@gmx.net> | 2017-08-20 06:41:09 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-20 07:31:03 -0400 |
| commit | bae7c75b1155eab295fbe0d504e7cc25a57c0223 (patch) | |
| tree | 8c14e2c7cabe0c5c976423090b4565593feedd46 /drivers/media/pci | |
| parent | 0758ecdbd888289a783d16122dc24be4c5f1c222 (diff) | |
| download | lwn-bae7c75b1155eab295fbe0d504e7cc25a57c0223.tar.gz lwn-bae7c75b1155eab295fbe0d504e7cc25a57c0223.zip | |
media: ddbridge: fix gap handling
Force gap setting if given by attribute and enable gap for older regmaps.
Also, setting a gap value of 128 via sysfs will now disable gap.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index c290d3fecc8d..98a12c644e44 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -336,6 +336,7 @@ static void calc_con(struct ddb_output *output, u32 *con, u32 *con2, u32 flags) if (output->port->gap != 0xffffffff) { flags |= 1; gap = output->port->gap; + max_bitrate = 0; } if (dev->link[0].info->type == DDB_OCTOPUS_CI && output->port->nr > 1) { *con = 0x10c; @@ -372,6 +373,7 @@ static void calc_con(struct ddb_output *output, u32 *con, u32 *con2, u32 flags) *con |= 0x810; /* 96 MBit/s and gap */ max_bitrate = 96000; } + *con |= 0x10; /* enable gap */ } } if (max_bitrate > 0) { @@ -3203,8 +3205,10 @@ static ssize_t gap_store(struct device *device, struct device_attribute *attr, if (sscanf(buf, "%u\n", &val) != 1) return -EINVAL; - if (val > 20) + if (val > 128) return -EINVAL; + if (val == 128) + val = 0xffffffff; dev->port[num].gap = val; return count; } |