From: Ley Foon Tan ley.foon.tan@intel.com

Add checking for INTEL_SIP_SMC_STATUS_BUSY (1).

Status busy means transfer is accepted but SDM does not have more freed buffer. It is not an error. Continue process the data if receive OK and BUSY status.

Signed-off-by: Ley Foon Tan ley.foon.tan@intel.com Signed-off-by: Jit Loon Lim jit.loon.lim@intel.com --- drivers/fpga/intel_sdm_mb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/fpga/intel_sdm_mb.c b/drivers/fpga/intel_sdm_mb.c index f5fd9a14c2..807be2f871 100644 --- a/drivers/fpga/intel_sdm_mb.c +++ b/drivers/fpga/intel_sdm_mb.c @@ -70,7 +70,8 @@ static int send_bitstream(const void *rbf_data, size_t rbf_size) debug("wr_ret = %d, rbf_data = %p, buf_size = %08lx\n", wr_ret, rbf_data, buf_size);

- if (wr_ret) + if (wr_ret != INTEL_SIP_SMC_STATUS_OK && + wr_ret != INTEL_SIP_SMC_STATUS_BUSY) continue;

rbf_size -= buf_size;