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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-16 00:49:56 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-16 00:49:56 +0400 |
| commit | 122804ecb59493fbb4d31b3ba9ac59faaf45276f (patch) | |
| tree | cff4d8a158c412e4a8d3abc8d91bb0eb52b01c9a /drivers/media/video/cx231xx/cx231xx-input.c | |
| parent | 16008d641670571ff4cd750b416c7caf2d89f467 (diff) | |
| parent | 126400033940afb658123517a2e80eb68259fbd7 (diff) | |
| download | linux-122804ecb59493fbb4d31b3ba9ac59faaf45276f.tar.xz | |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (655 commits)
[media] revert patch: HDIC HD29L2 DMB-TH USB2.0 reference design driver
mb86a20s: Add a few more register settings at the init seq
mb86a20s: Group registers into the same line
[media] [PATCH] don't reset the delivery system on DTV_CLEAR
[media] [BUG] it913x-fe fix typo error making SNR levels unstable
[media] cx23885: Query the CX25840 during enum_input for status
[media] cx25840: Add support for g_input_status
[media] rc-videomate-m1f.c Rename to match remote controler name
[media] drivers: media: au0828: Fix dependency for VIDEO_AU0828
[media] convert drivers/media/* to use module_platform_driver()
[media] drivers: video: cx231xx: Fix dependency for VIDEO_CX231XX_DVB
[media] Exynos4 JPEG codec v4l2 driver
[media] doc: v4l: selection: choose pixels as units for selection rectangles
[media] v4l: s5p-tv: mixer: fix setup of VP scaling
[media] v4l: s5p-tv: mixer: add support for selection API
[media] v4l: emulate old crop API using extended crop/compose API
[media] doc: v4l: add documentation for selection API
[media] doc: v4l: add binary images for selection API
[media] v4l: add support for selection api
[media] hd29l2: fix review findings
...
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-input.c')
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-input.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-input.c b/drivers/media/video/cx231xx/cx231xx-input.c index 45e14cac4622..96176e9db5a2 100644 --- a/drivers/media/video/cx231xx/cx231xx-input.c +++ b/drivers/media/video/cx231xx/cx231xx-input.c @@ -27,12 +27,16 @@ static int get_key_isdbt(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) { + int rc; u8 cmd, scancode; dev_dbg(&ir->rc->input_dev->dev, "%s\n", __func__); /* poll IR chip */ - if (1 != i2c_master_recv(ir->c, &cmd, 1)) + rc = i2c_master_recv(ir->c, &cmd, 1); + if (rc < 0) + return rc; + if (rc != 1) return -EIO; /* it seems that 0xFE indicates that a button is still hold @@ -102,11 +106,14 @@ int cx231xx_ir_init(struct cx231xx *dev) ir_i2c_bus = cx231xx_boards[dev->model].ir_i2c_master; dev_dbg(&dev->udev->dev, "Trying to bind ir at bus %d, addr 0x%02x\n", ir_i2c_bus, info.addr); - i2c_new_device(&dev->i2c_bus[ir_i2c_bus].i2c_adap, &info); + dev->ir_i2c_client = i2c_new_device(&dev->i2c_bus[ir_i2c_bus].i2c_adap, &info); return 0; } void cx231xx_ir_exit(struct cx231xx *dev) { + if (dev->ir_i2c_client) + i2c_unregister_device(dev->ir_i2c_client); + dev->ir_i2c_client = NULL; } |