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ismt: Fix ISMT_DESC_ADDR_RW macro, slave addresses are already left-shifted

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Reverts r293369.  The macro was orginally correct, since our SMBus
framework, unlike i2c, already requires addresses to be 8-bit, LSB-cleared.

MFC after:	3 days
Sponsored by:	Juniper Networks, Inc
This commit is contained in:
Justin Hibbits 2020-03-24 18:35:33 +00:00
parent 4c8f64714a
commit d681bc9e64
1 changed files with 1 additions and 1 deletions
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2
sys/dev/ismt/ismt.c
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@ -72,7 +72,7 @@ __FBSDID("$FreeBSD$");
#define ISMT_DESC_LPR 0x80 /* Large Packet Received */
/* Macros */
#define ISMT_DESC_ADDR_RW(addr, is_read) ((addr << 1) | (is_read))
#define ISMT_DESC_ADDR_RW(addr, is_read) ((addr) | (is_read))
/* iSMT General Register address offsets (SMBBAR + <addr>) */
#define ISMT_GR_GCTRL 0x000 /* General Control */