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i2c: npcm: Add tx complete counter

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tx_complete counter is used to indicate successful transaction count.
Similar counters for failed tx were previously added.

Signed-off-by: Tali Perry <tali.perry1@gmail.com>
Signed-off-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Tali Perry
2022-05-17 18:11:37 +08:00
committed by Wolfram Sang
parent 288b204492
commit 0bf58eb12f
1 changed files with 4 additions and 0 deletions
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drivers/i2c/busses/i2c-npcm7xx.c
+4
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@@ -314,6 +314,7 @@ struct npcm_i2c {
u64 rec_fail_cnt;
u64 nack_cnt;
u64 timeout_cnt;
u64 tx_complete_cnt;
};
static inline void npcm_i2c_select_bank(struct npcm_i2c *bus,
@@ -684,6 +685,8 @@ static void npcm_i2c_callback(struct npcm_i2c *bus,
switch (op_status) {
case I2C_MASTER_DONE_IND:
bus->cmd_err = bus->msgs_num;
if (bus->tx_complete_cnt < ULLONG_MAX)
bus->tx_complete_cnt++;
fallthrough;
case I2C_BLOCK_BYTES_ERR_IND:
/* Master tx finished and all transmit bytes were sent */
@@ -2223,6 +2226,7 @@ static void npcm_i2c_init_debugfs(struct platform_device *pdev,
debugfs_create_u64("rec_succ_cnt", 0444, d, &bus->rec_succ_cnt);
debugfs_create_u64("rec_fail_cnt", 0444, d, &bus->rec_fail_cnt);
debugfs_create_u64("timeout_cnt", 0444, d, &bus->timeout_cnt);
debugfs_create_u64("tx_complete_cnt", 0444, d, &bus->tx_complete_cnt);
bus->debugfs = d;
}