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Subject[PATCH v2 03/50] staging: rtl8723bs: add two functions to improve register dump in core/rtw_debug.c
Date
Beautify register dump by adding two functions printing
four register values per line. This is necessary after
old macro replacement with netdev_dbg(), the former
wrapped a raw printk, the latter
prints lots of driver information overhead per line
for each call. So avoid this noisy behaviour by dumping
four values on each line.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
---
drivers/staging/rtl8723bs/core/rtw_debug.c | 63 ++++++++++++----------
1 file changed, 35 insertions(+), 28 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_debug.c b/drivers/staging/rtl8723bs/core/rtw_debug.c
index a43fa38cae62..0e13a226e9be 100644
--- a/drivers/staging/rtl8723bs/core/rtw_debug.c
+++ b/drivers/staging/rtl8723bs/core/rtw_debug.c
@@ -14,41 +14,54 @@ u32 GlobalDebugLevel = _drv_err_;

#include <rtw_version.h>

+static void dump_4_regs(struct adapter *adapter, int offset)
+{
+ u32 reg[4];
+ int i;
+
+ for (i = 0; i < 4; i++)
+ reg[i] = rtw_read32(adapter, offset + i);
+
+ netdev_dbg(adapter->pnetdev, "0x%03x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ i, reg[0], reg[1], reg[2], reg[3]);
+}
+
void mac_reg_dump(void *sel, struct adapter *adapter)
{
- int i, j = 1;
+ int i;

netdev_dbg(adapter->pnetdev, "======= MAC REG =======\n");

- for (i = 0x0; i < 0x800; i += 4) {
- if (j%4 == 1)
- netdev_dbg(adapter->pnetdev, "0x%03x", i);
- netdev_dbg(adapter->pnetdev, " 0x%08x ",
- rtw_read32(adapter, i));
- if ((j++)%4 == 0)
- netdev_dbg(adapter->pnetdev, "\n");
- }
+ for (i = 0x0; i < 0x800; i += 4)
+ dump_4_regs(adapter, i);
}

void bb_reg_dump(void *sel, struct adapter *adapter)
{
- int i, j = 1;
+ int i;

netdev_dbg(adapter->pnetdev, "======= BB REG =======\n");
- for (i = 0x800; i < 0x1000 ; i += 4) {
- if (j%4 == 1)
- netdev_dbg(adapter->pnetdev, "0x%03x", i);
- netdev_dbg(adapter->pnetdev, " 0x%08x ",
- rtw_read32(adapter, i));
- if ((j++)%4 == 0)
- netdev_dbg(adapter->pnetdev, "\n");
- }
+
+ for (i = 0x800; i < 0x1000 ; i += 4)
+ dump_4_regs(adapter, i);
+}
+
+static void dump_4_rf_regs(struct adapter *adapter, int path, int offset)
+{
+ u8 reg[4];
+ int i;
+
+ for (i = 0; i < 4; i++)
+ reg[i] = rtw_hal_read_rfreg(adapter, path, offset + i,
+ 0xffffffff);
+
+ netdev_dbg(adapter->pnetdev, "0x%02x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ i, reg[0], reg[1], reg[2], reg[3]);
}

void rf_reg_dump(void *sel, struct adapter *adapter)
{
- int i, j = 1, path;
- u32 value;
+ int i, path;
u8 rf_type = 0;
u8 path_nums = 0;

@@ -62,13 +75,7 @@ void rf_reg_dump(void *sel, struct adapter *adapter)

for (path = 0; path < path_nums; path++) {
netdev_dbg(adapter->pnetdev, "RF_Path(%x)\n", path);
- for (i = 0; i < 0x100; i++) {
- value = rtw_hal_read_rfreg(adapter, path, i, 0xffffffff);
- if (j%4 == 1)
- netdev_dbg(adapter->pnetdev, "0x%02x ", i);
- netdev_dbg(adapter->pnetdev, " 0x%08x ", value);
- if ((j++)%4 == 0)
- netdev_dbg(adapter->pnetdev, "\n");
- }
+ for (i = 0; i < 0x100; i++)
+ dump_4_rf_regs(adapter, path, i);
}
}
--
2.20.1
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