diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/utils.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/utils.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index bbfe529d7b6..e9de033d6b9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -516,33 +516,26 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) iwl_mvm_dump_umac_error_log(mvm); } -void iwl_mvm_dump_sram(struct iwl_mvm *mvm) +void iwl_mvm_fw_error_sram_dump(struct iwl_mvm *mvm) { const struct fw_img *img; - int ofs, len = 0; - int i; - __le32 *buf; + u32 ofs, sram_len; + void *sram; - if (!mvm->ucode_loaded) + if (!mvm->ucode_loaded || mvm->fw_error_sram) return; img = &mvm->fw->img[mvm->cur_ucode]; ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; - len = img->sec[IWL_UCODE_SECTION_DATA].len; + sram_len = img->sec[IWL_UCODE_SECTION_DATA].len; - buf = kzalloc(len, GFP_ATOMIC); - if (!buf) + sram = kzalloc(sram_len, GFP_ATOMIC); + if (!sram) return; - iwl_trans_read_mem_bytes(mvm->trans, ofs, buf, len); - len = len >> 2; - for (i = 0; i < len; i++) { - IWL_ERR(mvm, "0x%08X\n", le32_to_cpu(buf[i])); - /* Add a small delay to let syslog catch up */ - udelay(10); - } - - kfree(buf); + iwl_trans_read_mem_bytes(mvm->trans, ofs, sram, sram_len); + mvm->fw_error_sram = sram; + mvm->fw_error_sram_len = sram_len; } /** |