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media: ipu3-cio2: Introduce to_cio2_buffer() helper macro 

Provide to_cio2_buffer() helper macro and convert users to make
code easier to read.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Andy Shevchenko 2021-07-13 22:21:30 +02:00 committed by Mauro Carvalho Chehab
parent 66ec7a97d2
commit 8b0a8b1b61
2 changed files with 5 additions and 6 deletions
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9
drivers/media/pci/intel/ipu3/ipu3-cio2-main.c
View File

@ -823,8 +823,7 @@ static int cio2_vb2_buf_init(struct vb2_buffer *vb)
{
struct cio2_device *cio2 = vb2_get_drv_priv(vb->vb2_queue);
struct device *dev = &cio2->pci_dev->dev;
struct cio2_buffer *b =
container_of(vb, struct cio2_buffer, vbb.vb2_buf);
struct cio2_buffer *b = to_cio2_buffer(vb);
unsigned int pages = PFN_UP(vb->planes[0].length);
unsigned int lops = DIV_ROUND_UP(pages + 1, CIO2_LOP_ENTRIES);
struct sg_table *sg;
@ -881,8 +880,7 @@ static void cio2_vb2_buf_queue(struct vb2_buffer *vb)
struct device *dev = &cio2->pci_dev->dev;
struct cio2_queue *q =
container_of(vb->vb2_queue, struct cio2_queue, vbq);
struct cio2_buffer *b =
container_of(vb, struct cio2_buffer, vbb.vb2_buf);
struct cio2_buffer *b = to_cio2_buffer(vb);
struct cio2_fbpt_entry *entry;
unsigned long flags;
unsigned int i, j, next = q->bufs_next;
@ -955,8 +953,7 @@ static void cio2_vb2_buf_cleanup(struct vb2_buffer *vb)
{
struct cio2_device *cio2 = vb2_get_drv_priv(vb->vb2_queue);
struct device *dev = &cio2->pci_dev->dev;
struct cio2_buffer *b =
container_of(vb, struct cio2_buffer, vbb.vb2_buf);
struct cio2_buffer *b = to_cio2_buffer(vb);
unsigned int i;
/* Free LOP table */

2
drivers/media/pci/intel/ipu3/ipu3-cio2.h
View File

@ -338,6 +338,8 @@ struct cio2_buffer {
unsigned int offset;
};
#define to_cio2_buffer(vb) container_of(vb, struct cio2_buffer, vbb.vb2_buf)
struct csi2_bus_info {
u32 port;
u32 lanes;