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Add iwlwifi patch

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Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>
This commit is contained in:
Nick Karaolidis
2025-07-21 18:39:51 +01:00
parent 4a2d99957b
commit 18daa8bd89
2 changed files with 30 additions and 0 deletions
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4
hosts/himalia/hardware/default.nix
View File

@@ -58,6 +58,10 @@
name = "alc285-fixup";
patch = ./gu605c-spi-cs-gpio/alc285-fixup.patch;
}
{
name = "iwlwifi-no-disable-all-chans";
patch = ./iwlwifi/iwlwifi-no-disable-all-chans.patch;
}
];
initrd = {

26
hosts/himalia/hardware/iwlwifi/iwlwifi-no-disable-all-chans.patch Normal file
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@@ -0,0 +1,26 @@
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
index 6adcfa6e214a..4512d846629c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -622,7 +622,7 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
cmd->oem_uhb_allow_bitmap = cpu_to_le32(value);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_FORCE_DISABLE_CHANNELS, &value);
- if (!ret)
+ if (!ret && value != 0xFFFFFFFF)
cmd->force_disable_channels_bitmap = cpu_to_le32(value);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENERGY_DETECTION_THRESHOLD,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
index a75af8c1e8ab..e055a946b9e6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
@@ -259,7 +259,7 @@ void iwl_mld_configure_lari(struct iwl_mld *mld)
cmd.oem_uhb_allow_bitmap = cpu_to_le32(value);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_FORCE_DISABLE_CHANNELS, &value);
- if (!ret)
+ if (!ret && value != 0xFFFFFFFF)
cmd.force_disable_channels_bitmap = cpu_to_le32(value);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENERGY_DETECTION_THRESHOLD,