diff options
Diffstat (limited to 'drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c')
| -rw-r--r-- | drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c b/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c index e63c79abcdbb..d58dc78f6c06 100644 --- a/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c +++ b/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c @@ -1490,8 +1490,6 @@ static int cpp_close_node(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { uint32_t i; int rc = -1; - int counter = 0; - u32 result = 0; struct cpp_device *cpp_dev = NULL; struct msm_device_queue *processing_q = NULL; struct msm_device_queue *eventData_q = NULL; @@ -1571,54 +1569,6 @@ static int cpp_close_node(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) pr_debug("DEBUG_R1: 0x%x\n", msm_camera_io_r(cpp_dev->cpp_hw_base + 0x8C)); - /* mask IRQ status */ - msm_camera_io_w(0xB, cpp_dev->cpp_hw_base + 0xC); - - /* clear IRQ status */ - msm_camera_io_w(0xFFFFF, cpp_dev->cpp_hw_base + 0x14); - - /* MMSS_A_CPP_AXI_CMD = 0x16C, reset 0x1*/ - msm_camera_io_w(0x1, cpp_dev->cpp_hw_base + 0x16C); - - while (counter < MSM_CPP_POLL_RETRIES) { - result = msm_camera_io_r(cpp_dev->cpp_hw_base + 0x10); - if (result & 0x2) - break; - /* - * Below usleep values are chosen based on experiments - * and this was the smallest number which works. This - * sleep is needed to leave enough time for hardware - * to update status register. - */ - usleep_range(200, 250); - counter++; - } - - pr_debug("CPP AXI done counter %d result 0x%x\n", - counter, result); - - /* clear IRQ status */ - msm_camera_io_w(0xFFFFF, cpp_dev->cpp_hw_base + 0x14); - counter = 0; - /* MMSS_A_CPP_RST_CMD_0 = 0x8, firmware reset = 0x3DF77 */ - msm_camera_io_w(0x3DF77, cpp_dev->cpp_hw_base + 0x8); - - while (counter < MSM_CPP_POLL_RETRIES) { - result = msm_camera_io_r(cpp_dev->cpp_hw_base + 0x10); - if (result & 0x1) - break; - /* - * Below usleep values are chosen based on experiments - * and this was the smallest number which works. This - * sleep is needed to leave enough time for hardware - * to update status register. - */ - usleep_range(200, 250); - counter++; - } - pr_debug("CPP reset done counter %d result 0x%x\n", - counter, result); - msm_camera_io_w(0x0, cpp_dev->base + MSM_CPP_MICRO_CLKEN_CTL); msm_cpp_clear_timer(cpp_dev); cpp_release_hardware(cpp_dev); |