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media: i2c: imx415: fix lock check warning

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resolve the warning log below:
[    3.116535][    T1] ------------[ cut here ]------------
[    3.116555][    T1] WARNING: CPU: 4 PID: 1 at
drivers/media/v4l2-core/v4l2-ctrls.c:4435 __v4l2_ctrl_s_ctrl+0x70/0x88
[    3.116562][    T1] Modules linked in:
[    3.116575][    T1] CPU: 4 PID: 1 Comm: swapper/0 Not tainted 5.10.66
[    3.116583][    T1] Hardware name: Rockchip RK3588 EVB1 LP4 V10 Board
(DT)
[    3.116591][    T1] pstate: 60c00009 (nZCv daif +PAN +UAO -TCO
BTYPE=--)
[    3.116598][    T1] pc : __v4l2_ctrl_s_ctrl+0x70/0x88
[    3.116606][    T1] lr : __v4l2_ctrl_s_ctrl+0x3c/0x88
[    3.116612][    T1] sp : ffffffc012d0ba10
[    3.116619][    T1] x29: ffffffc012d0ba10 x28: 0000000000000000
[    3.116631][    T1] x27: 00000000009e0901 x26: ffffffc01155bdb0
[    3.116642][    T1] x25: ffffffc01155c998 x24: ffffff8104b6e100
[    3.116653][    T1] x23: ffffff8104b6e278 x22: ffffff8104b6e400
[    3.116664][    T1] x21: ffffff81044e0000 x20: 0000000000000001
[    3.116675][    T1] x19: ffffff810506b600 x18: ffffffc012d05098
[    3.116686][    T1] x17: 0000000000000000 x16: ffffff8100338000
[    3.116697][    T1] x15: ffffffc012bae000 x14: ffffffc01220eeb0
[    3.116708][    T1] x13: 00000000ffffffff x12: ffffffc0125e0f30
[    3.116719][    T1] x11: 0000000100000002 x10: 00000000000000ff
[    3.116731][    T1] x9 : 0000000000000000 x8 : ffffffc1ed1b9000
[    3.116742][    T1] x7 : ffffffc010cb8ebc x6 : ffffff81003389f8
[    3.116752][    T1] x5 : 0000000000000000 x4 : 0000000000000001
[    3.116763][    T1] x3 : ffffff8104b6e320 x2 : 0000000000000000
[    3.116774][    T1] x1 : ffffff8104b6e468 x0 : 0000000000000000

Signed-off-by: Wang Panzhenzhuan <randy.wang@rock-chips.com>
Change-Id: I1ec8de71d644cee4d81e16db7054da21677732bf
This commit is contained in:
Wang Panzhenzhuan
2022-03-03 02:56:40 +00:00
committed by Tao Huang
parent 20cf1fde7c
commit 1fa592b341
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/i2c/imx415.c
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@@ -1723,6 +1723,7 @@ static long imx415_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
}
w = mode->hts_def - imx415->cur_mode->width;
h = mode->vts_def - mode->height;
mutex_lock(&imx415->mutex);
__v4l2_ctrl_modify_range(imx415->hblank, w, w, 1, w);
__v4l2_ctrl_modify_range(imx415->vblank, h,
IMX415_VTS_MAX - mode->height,
@@ -1731,6 +1732,7 @@ static long imx415_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
pixel_rate = (u32)link_freq_items[mode->mipi_freq_idx] / mode->bpp * 2 * IMX415_4LANES;
__v4l2_ctrl_s_ctrl_int64(imx415->pixel_rate,
pixel_rate);
mutex_unlock(&imx415->mutex);
}
break;
case RKMODULE_SET_QUICK_STREAM:
@@ -2374,7 +2376,7 @@ static int imx415_initialize_controls(struct imx415 *imx415)
V4L2_CID_LINK_FREQ,
ARRAY_SIZE(link_freq_items) - 1, 0,
link_freq_items);
__v4l2_ctrl_s_ctrl(imx415->link_freq, mode->mipi_freq_idx);
v4l2_ctrl_s_ctrl(imx415->link_freq, mode->mipi_freq_idx);
/* pixel rate = link frequency * 2 * lanes / BITS_PER_SAMPLE */
pixel_rate = (u32)link_freq_items[mode->mipi_freq_idx] / mode->bpp * 2 * IMX415_4LANES;