diff options
| author | Ang, Chee Hong | 2019-02-17 20:07:50 -0800 |
|---|---|---|
| committer | Marek Vasut | 2019-02-18 13:00:54 +0100 |
| commit | 5097ba6177bad8c7e09b50149cacd6fd5020f0c8 (patch) | |
| tree | 731b19a0eaf1d16350d270218bd5ede49eede868 /drivers | |
| parent | 7997599e2df64c8fb450bc03f2d618adbde05f6e (diff) | |
ARM: socfpga: stratix10: Return valid error code from FPGA driver
This patch prevent the Stratix 10 FPGA driver incorrectly return the
transaction ID as the mailbox error code. It should always return the
actual mailbox error code from SDM firmware.
Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/fpga/stratix10.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/fpga/stratix10.c b/drivers/fpga/stratix10.c index aae052130e0..d8e32508d48 100644 --- a/drivers/fpga/stratix10.c +++ b/drivers/fpga/stratix10.c @@ -172,7 +172,7 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size, u32 resp_windex = 0; u32 resp_count = 0; u32 xfer_count = 0; - u8 resp_err = 0; + int resp_err = 0; u8 cmd_id = 1; u32 args[3]; int ret; @@ -195,11 +195,9 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size, rbf_size = 0; } - ret = mbox_send_cmd_only(cmd_id, MBOX_RECONFIG_DATA, + resp_err = mbox_send_cmd_only(cmd_id, MBOX_RECONFIG_DATA, MBOX_CMD_INDIRECT, 3, args); - if (ret) { - resp_err = 1; - } else { + if (!resp_err) { xfer_count++; cmd_id = add_transfer(xfer_pending, MBOX_RESP_BUFFER_SIZE, @@ -222,11 +220,8 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size, /* Check for response's status */ if (!resp_err) { - ret = MBOX_RESP_ERR_GET(resp_hdr); - debug("Response error code: %08x\n", ret); - /* Error in response */ - if (ret) - resp_err = 1; + resp_err = MBOX_RESP_ERR_GET(resp_hdr); + debug("Response error code: %08x\n", resp_err); } ret = get_and_clr_transfer(xfer_pending, @@ -239,7 +234,7 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size, } if (resp_err && !xfer_count) - return ret; + return resp_err; } } |