Currently, when checking whether bus is idle or not,
if timeout occurs,
this function always returns success(zero).
This patch fixes the issue.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@xxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-eg20t.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 6565009..6add59f 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -286,7 +286,7 @@ static s32 pch_i2c_wait_for_bus_idle(struct i2c_algo_pch_data *adap,
pch_dbg(adap, "I2CSR = %x\n", ioread32(p + PCH_I2CSR));
- if (timeout == 0) {
+ if (!ktime_lt(ktime_get(), ns_val)) {
pch_err(adap, "%s: Timeout Error.return%d\n", __func__, -ETIME);
return -ETIME;
}
--
1.7.4.4
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