Commit aea476b5 authored Feb 22, 2014 by Alexander Shiyan Committed by Greg Kroah-Hartman Feb 28, 2014

w1: mxc_w1: Fix mxc_w1_ds2_reset_bus() return value



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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent adffe4ab

drivers/w1/masters/mxc_w1.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}

		/*