diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c')
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c | 50 |
1 files changed, 4 insertions, 46 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c index 97093baf28ac..f48bf451c1f5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c @@ -83,48 +83,6 @@ union host { }; /* - * atomisp_kernel_malloc: chooses whether kmalloc() or vmalloc() is preferable. - * - * It is also a wrap functions to pass into css framework. - */ -void *atomisp_kernel_malloc(size_t bytes) -{ - /* vmalloc() is preferable if allocating more than 1 page */ - if (bytes > PAGE_SIZE) - return vmalloc(bytes); - - return kmalloc(bytes, GFP_KERNEL); -} - -/* - * atomisp_kernel_zalloc: chooses whether set 0 to the allocated memory. - * - * It is also a wrap functions to pass into css framework. - */ -void *atomisp_kernel_zalloc(size_t bytes, bool zero_mem) -{ - void *ptr = atomisp_kernel_malloc(bytes); - - if (ptr && zero_mem) - memset(ptr, 0, bytes); - - return ptr; -} - -/* - * Free buffer allocated with atomisp_kernel_malloc()/atomisp_kernel_zalloc - * helper - */ -void atomisp_kernel_free(void *ptr) -{ - /* Verify if buffer was allocated by vmalloc() or kmalloc() */ - if (is_vmalloc_addr(ptr)) - vfree(ptr); - else - kfree(ptr); -} - -/* * get sensor:dis71430/ov2720 related info from v4l2_subdev->priv data field. * subdev->priv is set in mrst.c */ @@ -785,7 +743,7 @@ void atomisp_flush_params_queue(struct atomisp_video_pipe *pipe) struct atomisp_css_params_with_list, list); list_del(¶m->list); atomisp_free_css_parameters(¶m->params); - atomisp_kernel_free(param); + kvfree(param); } } @@ -1132,7 +1090,7 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error, asd->params.dvs_6axis = NULL; atomisp_free_css_parameters( &pipe->frame_params[vb->i]->params); - atomisp_kernel_free(pipe->frame_params[vb->i]); + kvfree(pipe->frame_params[vb->i]); pipe->frame_params[vb->i] = NULL; } @@ -4329,7 +4287,7 @@ int atomisp_set_parameters(struct video_device *vdev, * are ready, the parameters will be set to CSS. * per-frame setting only works for the main output frame. */ - param = atomisp_kernel_zalloc(sizeof(*param), true); + param = kvzalloc(sizeof(*param), GFP_KERNEL); if (!param) { dev_err(asd->isp->dev, "%s: failed to alloc params buffer\n", __func__); @@ -4375,7 +4333,7 @@ apply_parameter_failed: if (css_param) atomisp_free_css_parameters(css_param); if (param) - atomisp_kernel_free(param); + kvfree(param); return ret; } |