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authorAlexey Brodkin <Alexey.Brodkin@synopsys.com>2013-12-11 18:04:40 +0400
committerHeiko Schocher <hs@denx.de>2014-01-13 08:17:27 +0100
commit6d001e7df9e4b33b9be9bc4117091365b2ff1607 (patch)
treeea24d9bdd20ba085f8d3da1d1d6a44f404c5973f /common
parentda1ed0d20e992296aaafb75e545890bce933d340 (diff)
env_eeprom - fix bus recovery for "eeprom_bus_read"
"env_eeprom_bus" is no longer in use (it was introduced in commit 548738b4d43af841ff58c787bce297ac6a8bf7d1 "cmd_eeprom: I2C updates"). As in "eeprom_bus_write" we just reset I2C bus with the one we saved in "old_bus". Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Tom Rini <trini@ti.com> Cc: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'common')
-rw-r--r--common/env_eeprom.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index 0dcdd1fc80..0db2bb63fe 100644
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -24,7 +24,6 @@ DECLARE_GLOBAL_DATA_PTR;
env_t *env_ptr;
char *env_name_spec = "EEPROM";
-int env_eeprom_bus = -1;
static int eeprom_bus_read(unsigned dev_addr, unsigned offset,
uchar *buffer, unsigned cnt)
@@ -40,8 +39,7 @@ static int eeprom_bus_read(unsigned dev_addr, unsigned offset,
rcode = eeprom_read(dev_addr, offset, buffer, cnt);
#if defined(CONFIG_I2C_ENV_EEPROM_BUS)
- if (old_bus != env_eeprom_bus)
- i2c_set_bus_num(old_bus);
+ i2c_set_bus_num(old_bus);
#endif
return rcode;
@@ -63,6 +61,7 @@ static int eeprom_bus_write(unsigned dev_addr, unsigned offset,
#if defined(CONFIG_I2C_ENV_EEPROM_BUS)
i2c_set_bus_num(old_bus);
#endif
+
return rcode;
}