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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 04:45:08 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-02 04:45:08 +0300 |
commit | 73d21a3579818aa0e39de207474a39ca35c7d8cb (patch) | |
tree | ae723d1026a6f39aa22bbcb3e82d3966ac7f5dcc /drivers/staging/media/atomisp/i2c/atomisp-lm3554.c | |
parent | 6f2b76a4a384e05ac8d3349831f29dff5de1e1e2 (diff) | |
parent | 57c3b9f55ba875a6f6295fa59f0bdc0a01c544f8 (diff) | |
download | linux-73d21a3579818aa0e39de207474a39ca35c7d8cb.tar.xz |
Merge tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- New driver for SK Hynix Hi-846 8M pixel camera
- New driver for the ov13b10 camera
- New driver for Renesas R-Car ISP
- mtk-vcodec gained support for version 2 of decoder firmware ABI
- The legacy sir_ir driver got removed
- videobuf2: the vb2_mem_ops kAPI had some improvements
- lots of cleanups, fixes and new features at device drivers
* tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (328 commits)
media: venus: core: Add sdm660 DT compatible and resource struct
media: dt-bindings: media: venus: Add sdm660 dt schema
media: venus: vdec: decoded picture buffer handling during reconfig sequence
media: venus: Handle fatal errors during encoding and decoding
media: venus: helpers: Add helper to mark fatal vb2 error
media: venus: hfi: Check for sys error on session hfi functions
media: venus: Make sys_error flag an atomic bitops
media: venus: venc: Use pmruntime autosuspend
media: allegro: write vui parameters for HEVC
media: allegro: nal-hevc: implement generator for vui
media: allegro: write correct colorspace into SPS
media: allegro: extract nal value lookup functions to header
media: allegro: correctly scale the bit rate in SPS
media: allegro: remove external QP table
media: allegro: fix row and column in response message
media: allegro: add control to disable encoder buffer
media: allegro: add encoder buffer support
media: allegro: add pm_runtime support
media: allegro: lookup VCU settings
media: allegro: fix module removal if initialization failed
...
Diffstat (limited to 'drivers/staging/media/atomisp/i2c/atomisp-lm3554.c')
-rw-r--r-- | drivers/staging/media/atomisp/i2c/atomisp-lm3554.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c index 362ed44b4eff..e046489cd253 100644 --- a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c +++ b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c @@ -835,7 +835,6 @@ static int lm3554_probe(struct i2c_client *client) int err = 0; struct lm3554 *flash; unsigned int i; - int ret; flash = kzalloc(sizeof(*flash), GFP_KERNEL); if (!flash) @@ -844,7 +843,7 @@ static int lm3554_probe(struct i2c_client *client) flash->pdata = lm3554_platform_data_func(client); if (IS_ERR(flash->pdata)) { err = PTR_ERR(flash->pdata); - goto fail1; + goto free_flash; } v4l2_i2c_subdev_init(&flash->sd, client, &lm3554_ops); @@ -852,12 +851,12 @@ static int lm3554_probe(struct i2c_client *client) flash->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; flash->mode = ATOMISP_FLASH_MODE_OFF; flash->timeout = LM3554_MAX_TIMEOUT / LM3554_TIMEOUT_STEPSIZE - 1; - ret = + err = v4l2_ctrl_handler_init(&flash->ctrl_handler, ARRAY_SIZE(lm3554_controls)); - if (ret) { + if (err) { dev_err(&client->dev, "error initialize a ctrl_handler.\n"); - goto fail3; + goto unregister_subdev; } for (i = 0; i < ARRAY_SIZE(lm3554_controls); i++) @@ -866,14 +865,15 @@ static int lm3554_probe(struct i2c_client *client) if (flash->ctrl_handler.error) { dev_err(&client->dev, "ctrl_handler error.\n"); - goto fail3; + err = flash->ctrl_handler.error; + goto free_handler; } flash->sd.ctrl_handler = &flash->ctrl_handler; err = media_entity_pads_init(&flash->sd.entity, 0, NULL); if (err) { dev_err(&client->dev, "error initialize a media entity.\n"); - goto fail2; + goto free_handler; } flash->sd.entity.function = MEDIA_ENT_F_FLASH; @@ -884,16 +884,27 @@ static int lm3554_probe(struct i2c_client *client) err = lm3554_gpio_init(client); if (err) { - dev_err(&client->dev, "gpio request/direction_output fail"); - goto fail3; + dev_err(&client->dev, "gpio request/direction_output fail.\n"); + goto cleanup_media; + } + + err = atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH); + if (err) { + dev_err(&client->dev, "fail to register atomisp i2c module.\n"); + goto uninit_gpio; } - return atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH); -fail3: + + return 0; + +uninit_gpio: + lm3554_gpio_uninit(client); +cleanup_media: media_entity_cleanup(&flash->sd.entity); +free_handler: v4l2_ctrl_handler_free(&flash->ctrl_handler); -fail2: +unregister_subdev: v4l2_device_unregister_subdev(&flash->sd); -fail1: +free_flash: kfree(flash); return err; |