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author | Geliang Tang <geliangtang@gmail.com> | 2017-08-07 09:44:27 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-09 10:51:41 -0400 |
commit | df0347f34f89a9d60c0d10e6bfc8b6fbe503454b (patch) | |
tree | 232112127fc82c2e270b0752d0d97444ac59bcd8 /drivers/staging/media/atomisp/pci/atomisp2 | |
parent | 20aa646324c2d936ce3f0adf5e2aa68644c4dd54 (diff) | |
download | op-kernel-dev-df0347f34f89a9d60c0d10e6bfc8b6fbe503454b.zip op-kernel-dev-df0347f34f89a9d60c0d10e6bfc8b6fbe503454b.tar.gz |
media: staging: media: atomisp: use kvmalloc/kvzalloc
Use kvmalloc()/kvzalloc() instead of atomisp_kernel_malloc()
/atomisp_kernel_zalloc().
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2')
4 files changed, 3 insertions, 36 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c index 7bf5dcd..f48bf45 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c @@ -83,35 +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; -} - -/* * get sensor:dis71430/ov2720 related info from v4l2_subdev->priv data field. * subdev->priv is set in mrst.c */ @@ -4316,7 +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__); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.h index 1ccd911..31ba4e6 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.h @@ -78,8 +78,6 @@ static inline void __iomem *atomisp_get_io_virt_addr(unsigned int address) return ret; } */ -void *atomisp_kernel_malloc(size_t bytes); -void *atomisp_kernel_zalloc(size_t bytes, bool zero_mem); /* * Interrupt functions diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c index 36f934d..05897b7 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c @@ -1671,9 +1671,9 @@ int atomisp_alloc_metadata_output_buf(struct atomisp_sub_device *asd) /* We allocate the cpu-side buffer used for communication with user * space */ for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) { - asd->params.metadata_user[i] = atomisp_kernel_malloc( + asd->params.metadata_user[i] = kvmalloc( asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL]. - stream_info.metadata_info.size); + stream_info.metadata_info.size, GFP_KERNEL); if (!asd->params.metadata_user[i]) { while (--i >= 0) { kvfree(asd->params.metadata_user[i]); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h index 4b03f28..7542a72f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h @@ -301,8 +301,6 @@ struct atomisp_device { extern struct device *atomisp_dev; -extern void *atomisp_kernel_malloc(size_t bytes); - #define atomisp_is_wdt_running(a) timer_pending(&(a)->wdt) #ifdef ISP2401 extern void atomisp_wdt_refresh_pipe(struct atomisp_video_pipe *pipe, |