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4 Commits

Author SHA1 Message Date
Dan Carpenter
a4a9a8cb32 i2c: xgene-slimpro: dma_mapping_error() doesn't return an error code 
The dma_mapping_error() function returns true if there is an error, it
doesn't return an error code.  We should return -ENOMEM.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org
 2015-08-24 14:23:31 +02:00
Axel Lin
724948106e i2c: xgene-slimpro: Fix missing mbox_free_channel call in probe error path 
Free requested mailbox channel before return error.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
 2015-07-09 22:13:10 +02:00
Feng Kan
d845340394 i2c: busses: xgene-slimpro: fix incorrect __init declation for probe 
Fix section mismatch error during kernel build for xgene_slimpro_i2c_probe
function. It was incorrectly defined with __init declaration.

Signed-off-by: Feng Kan <fkan@apm.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
 2015-06-10 22:17:34 +09:00
Feng Kan
f6505fbabc i2c: add SLIMpro I2C device driver on APM X-Gene platform 
Add SLIMpro I2C device driver on APM X-Gene platform. This I2C
device driver use the SLIMpro Mailbox driver to tunnel message to
the SLIMpro coprocessor to do the work of accessing I2C components.

Signed-off-by: Feng Kan <fkan@apm.com>
Signed-off-by: Hieu Le <hnle@apm.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
 2015-05-12 22:06:05 +02:00