diff options
| author | Kalle Valo <kvalo@qca.qualcomm.com> | 2014-03-11 19:33:19 +0400 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2014-03-21 19:40:53 +0400 |
| commit | d6d4a58dcb479a7d517b36c1daa652c61213e9d1 (patch) | |
| tree | 47b6c53b0eb63e550c38e3402d44e831cd6fcecc /drivers/net/wireless | |
| parent | b5a637881fa9fe9899560dfb5b504b7dfd8e0073 (diff) | |
| download | linux-d6d4a58dcb479a7d517b36c1daa652c61213e9d1.tar.xz | |
ath10k: separate result parameter in ath10k_bmi_execute()
It's just cleaner to have separate argument for the parameter and result. Also
fix returned error value if response length is invalid.
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/bmi.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/bmi.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.c | 6 |
3 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c index a1f099628850..17d221abd58c 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.c +++ b/drivers/net/wireless/ath/ath10k/bmi.c @@ -175,7 +175,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar, return 0; } -int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) +int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result) { struct bmi_cmd cmd; union bmi_resp resp; @@ -184,7 +184,7 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) int ret; ath10k_dbg(ATH10K_DBG_BMI, "bmi execute address 0x%x param 0x%x\n", - address, *param); + address, param); if (ar->bmi.done_sent) { ath10k_warn("command disallowed\n"); @@ -193,7 +193,7 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) cmd.id = __cpu_to_le32(BMI_EXECUTE); cmd.execute.addr = __cpu_to_le32(address); - cmd.execute.param = __cpu_to_le32(*param); + cmd.execute.param = __cpu_to_le32(param); ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &resplen); if (ret) { @@ -204,10 +204,13 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param) if (resplen < sizeof(resp.execute)) { ath10k_warn("invalid execute response length (%d)\n", resplen); - return ret; + return -EIO; } - *param = __le32_to_cpu(resp.execute.result); + *result = __le32_to_cpu(resp.execute.result); + + ath10k_dbg(ATH10K_DBG_BMI, "bmi execute result 0x%x\n", *result); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h index 8d81ce1cec21..3a9bdf51c96a 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.h +++ b/drivers/net/wireless/ath/ath10k/bmi.h @@ -217,7 +217,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 address, ret; \ }) -int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 *param); +int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result); int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address); int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length); int ath10k_bmi_fast_download(struct ath10k *ar, u32 address, diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index ebc5fc2ede75..602fb9644cbf 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -249,8 +249,7 @@ exit: static int ath10k_download_and_run_otp(struct ath10k *ar) { - u32 address = ar->hw_params.patch_load_addr; - u32 exec_param; + u32 result, address = ar->hw_params.patch_load_addr; int ret; /* OTP is optional */ @@ -264,8 +263,7 @@ static int ath10k_download_and_run_otp(struct ath10k *ar) goto exit; } - exec_param = 0; - ret = ath10k_bmi_execute(ar, address, &exec_param); + ret = ath10k_bmi_execute(ar, address, 0, &result); if (ret) { ath10k_err("could not execute otp (%d)\n", ret); goto exit; |