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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-04 15:38:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-04 15:38:12 -0700 |
| commit | e620d1e39aa33b43bed96aa7f2ebbc88914aed58 (patch) | |
| tree | 0e8a0c36430f10c1e490464f1d6524ce5612f614 /drivers/media/video/cx88/cx88-i2c.c | |
| parent | d2dd328b7f7bc6cebe167648289337755944ad2a (diff) | |
| parent | 666092c679f7d9eb9f5230087f960a487fda721c (diff) | |
Merge branch 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (87 commits)
V4L/DVB: ivtv: Timing tweaks and code re-order to try and improve stability
V4L/DVB: ivtv: Avoid accidental video standard change
V4L/DVB: ivtvfb : Module load / unload fixes
V4L/DVB: cx2341x: Report correct temporal setting for log-status
V4L/DVB: cx18, cx23885, v4l2 doc, MAINTAINERS: Update Andy Walls' email address
V4L/DVB: drivers/media: Eliminate a NULL pointer dereference
V4L/DVB: dvb-core: Fix ULE decapsulation bug
V4L/DVB: Bug fix: make IR work again for dm1105
V4L/DVB: media/IR: nec-decoder needs to select BITREV
V4L/DVB: video/saa7134: change dprintk() to i2cdprintk()
V4L/DVB: video/saa7134: remove duplicate break
V4L/DVB: IR/imon: add auto-config for 0xffdc rf device
V4L/DVB: IR/imon: clean up usage of bools
V4L/DVB: em28xx: remove unneeded null checks
V4L/DVB: ngene: remove unused #include <linux/version.h>
V4L/DVB: ak881x needs slab.h
V4L/DVB: FusionHDTV: Use quick reads for I2C IR device probing
V4L/DVB: Technotrend S2-3200 ships with a TT 1500 remote
V4L/DVB: drivers/media: Use kzalloc
V4L/DVB: m920x: Select simple tuner
...
Diffstat (limited to 'drivers/media/video/cx88/cx88-i2c.c')
| -rw-r--r-- | drivers/media/video/cx88/cx88-i2c.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index ee1ca39db06..fb39f118455 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -188,10 +188,24 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) 0x18, 0x6b, 0x71, I2C_CLIENT_END }; + const unsigned short *addrp; memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "ir_video", I2C_NAME_SIZE); - i2c_new_probed_device(&core->i2c_adap, &info, addr_list); + /* + * We can't call i2c_new_probed_device() because it uses + * quick writes for probing and at least some R receiver + * devices only reply to reads. + */ + for (addrp = addr_list; *addrp != I2C_CLIENT_END; addrp++) { + if (i2c_smbus_xfer(&core->i2c_adap, *addrp, 0, + I2C_SMBUS_READ, 0, + I2C_SMBUS_QUICK, NULL) >= 0) { + info.addr = *addrp; + i2c_new_device(&core->i2c_adap, &info); + break; + } + } } return core->i2c_rc; } |