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vbi: add vbi debug print control [1/1]

Browse Source 
PD#SWPL-5217

Problem:
vbi debug print too much

Solution:
add vbi debug print control

Verify:
verified by X301

Change-Id: If8848adb077aced68aac6b5443532037ee8dfff3
Signed-off-by: Nian Jing <nian.jing@amlogic.com>
This commit is contained in:
Nian Jing
2019-02-27 19:31:40 +08:00
committed by Jianxin Pan
parent 317d86c339
commit deee9ec108
1 changed files with 17 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/amlogic/media/vin/tvin/tvafe/tvafe_vbi.c
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@@ -88,6 +88,7 @@ module_param(vbi_wakeup_interval, uint, 0664);
static unsigned int vcnt = 1;
static unsigned int wakeup_cnt;
static unsigned int init_cc_data_flag;
static bool vbi_pr_en;
static void vbi_hw_reset(struct vbi_dev_s *devp)
{
@@ -502,7 +503,8 @@ static void force_set_vcnt(unsigned char *rptr)
l_val = *rptr & 0xff;
h_val = *(rptr+1) & 0xff;
vcnt = (h_val << 8) | l_val;
tvafe_pr_info("force set vcnt:0x%x\n", vcnt);
if (vbi_pr_en)
tvafe_pr_info("force set vcnt:0x%x\n", vcnt);
}
static void set_vbi_new_vcnt(struct vbi_dev_s *devp, unsigned char *rptr)
@@ -540,7 +542,8 @@ static void set_vbi_new_vcnt(struct vbi_dev_s *devp, unsigned char *rptr)
}
vcnt = (h_val << 8) | l_val;
tvafe_pr_info("pre vcnt=0x%x, current vcnt=0x%x\n", temp, vcnt);
if (vbi_pr_en)
tvafe_pr_info("pre vcnt=0x%x, current vcnt=0x%x\n", temp, vcnt);
if (vcnt > 0xffff)
vcnt = temp;
}
@@ -560,8 +563,8 @@ static unsigned char *search_vbi_new_addr(struct vbi_dev_s *devp)
vaddr = devp->pac_addr_start + paddr - devp->mem_start;
temp = (unsigned long)vaddr;
vaddr = (unsigned char *)((temp >> 4) << 4);
tvafe_pr_info("vbi search new addr\n");
if (vbi_pr_en)
tvafe_pr_info("vbi search new addr\n");
return vaddr;
}
@@ -600,10 +603,12 @@ static int check_if_sync_cc_data(struct vbi_dev_s *devp, unsigned char *addr)
field_data_flag = 0;
set_vbi_new_vcnt(devp, new_addr);
}
tvafe_pr_info("not find vbi data.\n");
if (vbi_pr_en)
tvafe_pr_info("not find vbi data.\n");
return -1;
} else if (addr > devp->pac_addr_end) {
tvafe_pr_info("vbi ret_addr error.\n");
if (vbi_pr_en)
tvafe_pr_info("vbi ret_addr error.\n");
return -1;
}
@@ -1419,6 +1424,12 @@ static ssize_t vbi_store(struct device *dev,
vbi_buffer->pread, vbi_buffer->pwrite,
vbi_buffer->data_wmode);
tvafe_pr_info("dump satus done!!\n");
} else if (!strncmp(parm[0], "vbi_pr_en",
strlen("vbi_pr_en"))) {
if (kstrtouint(parm[1], 10, &val) < 0)
return -EINVAL;
vbi_pr_en = val;
tvafe_pr_info("vbi_pr_en:%d\n", vbi_pr_en);
} else if (!strncmp(parm[0], "enable_tasklet",
strlen("enable_tasklet"))) {
if (kstrtouint(parm[1], 10, &val) < 0)