diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c index 2c226f20f525..e76dc2b164b6 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c @@ -11,8 +11,10 @@ #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/minmax.h> #include <linux/pm_runtime.h> #include <linux/seq_file.h> +#include <linux/string.h> #include "rkisp1-common.h" #include "rkisp1-regs.h" @@ -28,10 +30,14 @@ struct rkisp1_debug_register { RKISP1_CIF_##name, RKISP1_CIF_##name##_SHD, #name \ } +/* Keep this up-to-date when adding new registers. */ +#define RKISP1_MAX_REG_LENGTH 21 + static int rkisp1_debug_dump_regs(struct rkisp1_device *rkisp1, struct seq_file *m, unsigned int offset, const struct rkisp1_debug_register *regs) { + const int width = RKISP1_MAX_REG_LENGTH; u32 val, shd; int ret; @@ -39,15 +45,15 @@ static int rkisp1_debug_dump_regs(struct rkisp1_device *rkisp1, if (ret <= 0) return ret ? : -ENODATA; - for ( ; regs->name; ++regs) { + for (; regs->name; ++regs) { val = rkisp1_read(rkisp1, offset + regs->reg); if (regs->shd) { shd = rkisp1_read(rkisp1, offset + regs->shd); - seq_printf(m, "%14s: 0x%08x/0x%08x\n", regs->name, + seq_printf(m, "%*s: 0x%08x/0x%08x\n", width, regs->name, val, shd); } else { - seq_printf(m, "%14s: 0x%08x\n", regs->name, val); + seq_printf(m, "%*s: 0x%08x\n", width, regs->name, val); } } |