From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/drivers/i2c/busses/i2c-npcm7xx.c | 17 +++++++----------
1 files changed, 7 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/i2c/busses/i2c-npcm7xx.c b/kernel/drivers/i2c/busses/i2c-npcm7xx.c
index c1b6797..73c808e 100644
--- a/kernel/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/kernel/drivers/i2c/busses/i2c-npcm7xx.c
@@ -675,6 +675,7 @@
{
struct i2c_msg *msgs;
int msgs_num;
+ bool do_complete = false;
msgs = bus->msgs;
msgs_num = bus->msgs_num;
@@ -701,23 +702,17 @@
msgs[1].flags & I2C_M_RD)
msgs[1].len = info;
}
- if (completion_done(&bus->cmd_complete) == false)
- complete(&bus->cmd_complete);
- break;
-
+ do_complete = true;
+ break;
case I2C_NACK_IND:
/* MASTER transmit got a NACK before tx all bytes */
bus->cmd_err = -ENXIO;
- if (bus->master_or_slave == I2C_MASTER)
- complete(&bus->cmd_complete);
-
+ do_complete = true;
break;
case I2C_BUS_ERR_IND:
/* Bus error */
bus->cmd_err = -EAGAIN;
- if (bus->master_or_slave == I2C_MASTER)
- complete(&bus->cmd_complete);
-
+ do_complete = true;
break;
case I2C_WAKE_UP_IND:
/* I2C wake up */
@@ -731,6 +726,8 @@
if (bus->slave)
bus->master_or_slave = I2C_SLAVE;
#endif
+ if (do_complete)
+ complete(&bus->cmd_complete);
}
static u8 npcm_i2c_fifo_usage(struct npcm_i2c *bus)
--
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