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authorDaniel Gabay <daniel.gabay@intel.com>2024-05-06 10:04:19 +0300
committerJohannes Berg <johannes.berg@intel.com>2024-05-06 17:33:26 +0300
commit9875b54762a7055bc59c436950c73dd112765e6c (patch)
treed67718ddbda0919c0cce7f4a01618be8e1145163 /drivers/net/wireless/intel/iwlwifi
parentb31b77b73d65d5b0a763243ca3a5c3fda3b02816 (diff)
downloadlinux-9875b54762a7055bc59c436950c73dd112765e6c.tar.xz
wifi: iwlwifi: Ensure prph_mac dump includes all addresses
In prph_mac_iter, ensure that all required addresses are dumped even if a read fails. Currently, if a read fails, the region dump is stopped, preventing the creation of prph_mac.lst. By dumping all addresses even if a read fails, we can accurately determine which addresses were successfully read and which were not. Signed-off-by: Daniel Gabay <daniel.gabay@intel.com> Reviewed-by: Eilon Rinat <eilon.rinat@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240506095953.31fa9ce91a1c.Ia0c86f70c7a6874c15ffc6f8235aa88530208546@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index fe4e1bea30bb..945ffc083d25 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1026,17 +1026,12 @@ static int iwl_dump_ini_prph_mac_iter_common(struct iwl_fw_runtime *fwrt,
{
struct iwl_fw_ini_error_dump_range *range = range_ptr;
__le32 *val = range->data;
- u32 prph_val;
int i;
range->internal_base_addr = cpu_to_le32(addr);
range->range_data_size = size;
- for (i = 0; i < le32_to_cpu(size); i += 4) {
- prph_val = iwl_read_prph(fwrt->trans, addr + i);
- if (iwl_trans_is_hw_error_value(prph_val))
- return -EBUSY;
- *val++ = cpu_to_le32(prph_val);
- }
+ for (i = 0; i < le32_to_cpu(size); i += 4)
+ *val++ = cpu_to_le32(iwl_read_prph(fwrt->trans, addr + i));
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}