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This patch adds the 'level' field into the i2c_adapter structure, which is used to represent the 'logical' level of nesting for the purposes of lockdep. This field is then used in the i2c_transfer() function, to acquire the per-adapter bus_lock with correct nesting level. Signed-off-by: Jiri Kosina <jikos@jikos.cz> Signed-off-by: Jean Delvare <khali@linux-fr.org> |
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algos | ||
busses | ||
chips | ||
i2c-core.c | ||
i2c-dev.c | ||
Kconfig | ||
Makefile |