Merge tag 'phy-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux...

[linux-2.6-microblaze.git] / drivers / w1 / slaves / w1_therm.c

diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index 5655780..c7b8a8e 100644 (file)
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -2089,16 +2089,20 @@ static ssize_t w1_seq_show(struct device *device,
                if (sl->reg_num.id == reg_num->id)
                        seq = i;
 
+               if (w1_reset_bus(sl->master))
+                       goto error;
+
+               /* Put the device into chain DONE state */
+               w1_write_8(sl->master, W1_MATCH_ROM);
+               w1_write_block(sl->master, (u8 *)&rn, 8);
                w1_write_8(sl->master, W1_42_CHAIN);
                w1_write_8(sl->master, W1_42_CHAIN_DONE);
                w1_write_8(sl->master, W1_42_CHAIN_DONE_INV);
-               w1_read_block(sl->master, &ack, sizeof(ack));
 
                /* check for acknowledgment */
                ack = w1_read_8(sl->master);
                if (ack != W1_42_SUCCESS_CONFIRM_BYTE)
                        goto error;
-
        }
 
        /* Exit from CHAIN state */