diff options
Diffstat (limited to 'chip/ish')
| -rw-r--r-- | chip/ish/i2c.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/chip/ish/i2c.c b/chip/ish/i2c.c index f6c0cf3d0b..07da8638d2 100644 --- a/chip/ish/i2c.c +++ b/chip/ish/i2c.c @@ -404,8 +404,9 @@ int chip_i2c_xfer(int port, int slave_addr, const uint8_t *out, int out_size, /* do not disable device before master is idle */ expire_ts = __hw_clock_source_read() + I2C_TSC_TIMEOUT; - while (i2c_mmio_read(ctx->base, IC_STATUS) & - BIT(IC_STATUS_MASTER_ACTIVITY)) { + while ((i2c_mmio_read(ctx->base, IC_STATUS) & + (BIT(IC_STATUS_MASTER_ACTIVITY) | BIT(IC_STATUS_TFE))) != + BIT(IC_STATUS_TFE)) { if (__hw_clock_source_read() >= expire_ts) { ctx->error_flag = 1; |