diff options
author | David Woodhouse <dwmw2@infradead.org> | 2006-12-01 09:56:43 +0000 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2006-12-01 09:56:43 +0000 |
commit | bd3c97a7c718bfb9f1e4f31c16c383a5c6f815eb (patch) | |
tree | 3f56594e813c6f35cbacbdb3e137ba5bfd0b3069 /drivers/media/video/saa7115.c | |
parent | 6c33cafc794d07c9254c160789120a0e98c088c9 (diff) | |
parent | 0215ffb08ce99e2bb59eca114a99499a4d06e704 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/media/video/saa7115.c')
-rw-r--r-- | drivers/media/video/saa7115.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index c5719f7bd1a..f28398dd9d9 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -1464,8 +1464,6 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind) client->driver = &i2c_driver_saa711x; snprintf(client->name, sizeof(client->name) - 1, "saa7115"); - v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1); - for (i=0;i<0x0f;i++) { saa711x_write(client, 0, i); name[i] = (saa711x_read(client, 0) &0x0f) +'0'; @@ -1477,6 +1475,13 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind) saa711x_write(client, 0, 5); chip_id = saa711x_read(client, 0) & 0x0f; + /* Check whether this chip is part of the saa711x series */ + if (memcmp(name, "1f711", 5)) { + v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n", + address << 1, name); + return 0; + } + snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id); v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name); |