Release 4.7 drivers/media/platform/s5p-mfc/s5p_mfc_opr.c
/*
* drivers/media/platform/s5p-mfc/s5p_mfc_opr.c
*
* Samsung MFC (Multi Function Codec - FIMV) driver
* This file contains hw related functions.
*
* Kamil Debski, Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "s5p_mfc_debug.h"
#include "s5p_mfc_opr.h"
#include "s5p_mfc_opr_v5.h"
#include "s5p_mfc_opr_v6.h"
static struct s5p_mfc_hw_ops *s5p_mfc_ops;
void s5p_mfc_init_hw_ops(struct s5p_mfc_dev *dev)
{
if (IS_MFCV6_PLUS(dev)) {
s5p_mfc_ops = s5p_mfc_init_hw_ops_v6();
dev->warn_start = S5P_FIMV_ERR_WARNINGS_START_V6;
} else {
s5p_mfc_ops = s5p_mfc_init_hw_ops_v5();
dev->warn_start = S5P_FIMV_ERR_WARNINGS_START;
}
dev->mfc_ops = s5p_mfc_ops;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arun kumar k | arun kumar k | 28 | 56.00% | 2 | 66.67% |
| jeongtae park | jeongtae park | 22 | 44.00% | 1 | 33.33% |
| Total | 50 | 100.00% | 3 | 100.00% |
void s5p_mfc_init_regs(struct s5p_mfc_dev *dev)
{
if (IS_MFCV6_PLUS(dev))
dev->mfc_regs = s5p_mfc_init_regs_v6_plus(dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| kiran avnd | kiran avnd | 26 | 100.00% | 1 | 100.00% |
| Total | 26 | 100.00% | 1 | 100.00% |
int s5p_mfc_alloc_priv_buf(struct device *dev, dma_addr_t base,
struct s5p_mfc_priv_buf *b)
{
mfc_debug(3, "Allocating priv: %zu\n", b->size);
b->virt = dma_alloc_coherent(dev, b->size, &b->dma, GFP_KERNEL);
if (!b->virt) {
mfc_err("Allocating private buffer failed\n");
return -ENOMEM;
}
if (b->dma < base) {
mfc_err("Invaling memory configuration!\n");
mfc_err("Allocated buffer (%pad) is lower than memory base address (%pad)\n",
&b->dma, &base);
dma_free_coherent(dev, b->size, b->virt, b->dma);
return -ENOMEM;
}
mfc_debug(3, "Allocated addr %p %pad\n", b->virt, &b->dma);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| kamil debski | kamil debski | 80 | 59.26% | 1 | 33.33% |
| marek szyprowski | marek szyprowski | 52 | 38.52% | 1 | 33.33% |
| mauro carvalho chehab | mauro carvalho chehab | 3 | 2.22% | 1 | 33.33% |
| Total | 135 | 100.00% | 3 | 100.00% |
void s5p_mfc_release_priv_buf(struct device *dev,
struct s5p_mfc_priv_buf *b)
{
if (b->virt) {
dma_free_coherent(dev, b->size, b->virt, b->dma);
b->virt = NULL;
b->dma = 0;
b->size = 0;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| kamil debski | kamil debski | 57 | 98.28% | 1 | 50.00% |
| sachin kamat | sachin kamat | 1 | 1.72% | 1 | 50.00% |
| Total | 58 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| kamil debski | kamil debski | 140 | 48.61% | 1 | 12.50% |
| marek szyprowski | marek szyprowski | 52 | 18.06% | 1 | 12.50% |
| arun kumar k | arun kumar k | 41 | 14.24% | 2 | 25.00% |
| kiran avnd | kiran avnd | 26 | 9.03% | 1 | 12.50% |
| jeongtae park | jeongtae park | 25 | 8.68% | 1 | 12.50% |
| mauro carvalho chehab | mauro carvalho chehab | 3 | 1.04% | 1 | 12.50% |
| sachin kamat | sachin kamat | 1 | 0.35% | 1 | 12.50% |
| Total | 288 | 100.00% | 8 | 100.00% |
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