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Subject[PATCH 2/4] w1: mxc_w1: Fix mxc_w1_ds2_reset_bus() return value
Date
This patch fix mxc_w1_ds2_reset_bus() return value.
According to i.MX reference manual, "presence status" reflected
in the bit 6 of control register.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
drivers/w1/masters/mxc_w1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
index 1e5d94c..6525b2c 100644
--- a/drivers/w1/masters/mxc_w1.c
+++ b/drivers/w1/masters/mxc_w1.c
@@ -74,7 +74,7 @@ static u8 mxc_w1_ds2_reset_bus(void *data)

udelay(100);
}
- return (reg_val >> 7) & 0x1;
+ return (reg_val >> 6) & 0x1;
}

/*
--
1.8.3.2


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