[PATCH V2 0/3] Add atomic transfer support to i2c-cadence

[Manikanta Guntupalli]

This patch series adds atomic transfer support to the i2c-cadence
controller version 1.4.
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Changes for V2:
Added review signature for PATCH 1/3 and PATCH 2/3.
Simplify the return statement of cdns_i2c_error_check().
Update description.
Remove unnecessary typecast.
Update if-else to reduce a level of indentation.
Expand *id->p_recv_buf++ to have clear operation precedence.
Move variables to inside while block in cdns_i2c_mrecv_atomic()
and cdns_i2c_msend_rem_atomic().

Manikanta Guntupalli (3):
  i2c: cadence: Relocate cdns_i2c_runtime_suspend and
    cdns_i2c_runtime_resume to facilitate atomic mode
  i2c: cadence: Split cdns_i2c_master_xfer for Atomic Mode
  i2c: cadence: Add atomic transfer support for controller version 1.4

 drivers/i2c/busses/i2c-cadence.c | 423 ++++++++++++++++++++++---------
 1 file changed, 303 insertions(+), 120 deletions(-)

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2.25.1