diff options
| author | Mukesh Sisodiya <mukesh.sisodiya@intel.com> | 2021-12-19 14:28:36 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2021-12-21 13:38:16 +0300 |
| commit | c3c3e9a7d0b1a3aadad334e54331bb654004880c (patch) | |
| tree | 66dbfeaf79af771d2845cbe553443eb845da4c5a /drivers/net/wireless/intel/iwlwifi/fw | |
| parent | 0c91204517df3cb8db30d348e79ec5a9a524518c (diff) | |
| download | linux-c3c3e9a7d0b1a3aadad334e54331bb654004880c.tar.xz | |
iwlwifi: yoyo: fix issue with new DBGI_SRAM region read.
NIC has been grabbed for reading twice which is leading
to NIC hang. Code correction are done for reading data with
no grab function.
Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.55527214f8c9.I1748215ccb3fa20a3491a46a49b12e04eb560ac6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 35af228be3aa..7ad9cee925da 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1564,7 +1564,7 @@ iwl_dump_ini_dbgi_sram_iter(struct iwl_fw_runtime *fwrt, iwl_write_prph_no_grab(fwrt->trans, DBGI_SRAM_TARGET_ACCESS_CFG, DBGI_SRAM_TARGET_ACCESS_CFG_RESET_ADDRESS_MSK); for (i = 0; i < (le32_to_cpu(reg->dev_addr.size) / 4); i++) { - prph_data = iwl_read_prph(fwrt->trans, (i % 2) ? + prph_data = iwl_read_prph_no_grab(fwrt->trans, (i % 2) ? DBGI_SRAM_TARGET_ACCESS_RDATA_MSB : DBGI_SRAM_TARGET_ACCESS_RDATA_LSB); if (prph_data == 0x5a5a5a5a) { |