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authorCorey Minyard <cminyard@mvista.com>2016-05-06 17:57:13 (GMT)
committerCorey Minyard <cminyard@mvista.com>2016-05-17 00:49:49 (GMT)
commit70f95b76f155153a2a51a9a4568b9bcd4e573f5c (patch)
tree59ed2c70e6930ea74d95d0275998c8d84162a216
parent57a38f1340eb2b036dbc4ec34f4a14603e5dd47c (diff)
downloadlinux-70f95b76f155153a2a51a9a4568b9bcd4e573f5c.tar.xz
ipmi: Fix the I2C address extraction from SPMI tables
Unlike everywhere else in the IPMI specification, the I2C address specified in the SPMI table is not shifted to the left one bit with the LSB zero. Instead it is not shifted with the MSB zero. Reported-by: Sanjeev <singhsan@codeaurora.org> Signed-off-by: Corey Minyard <cminyard@mvista.com>
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 8b3be8b..097c868 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1870,7 +1870,7 @@ static int try_init_spmi(struct SPMITable *spmi)
return -EIO;
}
- myaddr = spmi->addr.address >> 1;
+ myaddr = spmi->addr.address & 0x7f;
return new_ssif_client(myaddr, NULL, 0, 0, SI_SPMI);
}