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path: root/package/kernel/mac80211/patches/862-brcmfmac-Disable-power-management.patch
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From 66ae1b1750720a33e29792a177b1e696f4f005fb Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Wed, 9 Mar 2016 17:25:59 +0000
Subject: [PATCH] brcmfmac: Disable power management

Disable wireless power saving in the brcmfmac WLAN driver. This is a
temporary measure until the connectivity loss resulting from power
saving is resolved.

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
 drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c | 2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -2849,6 +2849,10 @@ brcmf_cfg80211_set_power_mgmt(struct wip
 	 * preference in cfg struct to apply this to
 	 * FW later while initializing the dongle
 	 */
+#if defined(CONFIG_ARCH_BCM2835)
+	brcmf_dbg(INFO, "power management disabled\n");
+	enabled = false;
+#endif
 	cfg->pwr_save = enabled;
 	if (!check_vif_up(ifp->vif)) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-08 06:59:37 +0000
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# 
# Copyright (C) 2006-2007 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

all: $(if $(DUMP),dumpinfo,compile)

PKG_BUILD_DIR ?= $(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
PKG_INSTALL_DIR ?= $(PKG_BUILD_DIR)/ipkg-install
PKG_MD5SUM ?= unknown

include $(INCLUDE_DIR)/prereq.mk
include $(INCLUDE_DIR)/host.mk
include $(INCLUDE_DIR)/unpack.mk
include $(INCLUDE_DIR)/depends.mk

STAMP_PREPARED:=$(PKG_BUILD_DIR)/.prepared$(if $(DUMP),,_$(shell find ${CURDIR} $(PKG_FILE_DEPEND) $(DEP_FINDPARAMS) | md5s))
STAMP_CONFIGURED:=$(PKG_BUILD_DIR)/.configured
STAMP_BUILT:=$(PKG_BUILD_DIR)/.built

include $(INCLUDE_DIR)/quilt.mk
include $(INCLUDE_DIR)/package-defaults.mk
include $(INCLUDE_DIR)/package-dumpinfo.mk
include $(INCLUDE_DIR)/package-ipkg.mk

override MAKEFLAGS=
export CONFIG_SITE:=$(INCLUDE_DIR)/site/$(REAL_GNU_TARGET_NAME)

ifeq ($(DUMP)$(filter prereq clean refresh update,$(MAKECMDGOALS)),)
  ifneq ($(if $(QUILT),,$(CONFIG_AUTOREBUILD)),)
    define Build/Autoclean
      $(PKG_BUILD_DIR)/.dep_files: $(STAMP_PREPARED)
      $(call rdep,${CURDIR} $(PKG_FILE_DEPEND),$(STAMP_PREPARED))
      $(if $(filter prepare,$(MAKECMDGOALS)),,$(call rdep,$(PKG_BUILD_DIR),$(STAMP_BUILT),$(PKG_BUILD_DIR)/.dep_files, -and -not -path "/.*" -and -not -path "*/ipkg*"))
    endef
  endif
endif


define Build/DefaultTargets
  ifneq ($(strip $(PKG_SOURCE_URL)),)
    download: $(DL_DIR)/$(PKG_SOURCE)

    $(DL_DIR)/$(PKG_SOURCE):
	mkdir -p $(DL_DIR)
	$(SCRIPT_DIR)/download.pl "$(DL_DIR)" "$(PKG_SOURCE)" "$(PKG_MD5SUM)" $(PKG_SOURCE_URL)

    $(STAMP_PREPARED): $(DL_DIR)/$(PKG_SOURCE)
  endif

  $(call Build/Autoclean)

  $(STAMP_PREPARED):
	@-rm -rf $(PKG_BUILD_DIR)
	@mkdir -p $(PKG_BUILD_DIR)
	$(Build/Prepare)
	touch $$@

  $(STAMP_CONFIGURED): $(STAMP_PREPARED)
	$(Build/Configure)
	touch $$@

  $(STAMP_BUILT): $(STAMP_CONFIGURED)
	$(Build/Compile)
	touch $$@

  ifdef Build/InstallDev
    compile: $(STAGING_DIR)/stamp/.$(PKG_NAME)-installed
    $(STAGING_DIR)/stamp/.$(PKG_NAME)-installed: $(STAMP_BUILT)
	mkdir -p $(STAGING_DIR)/stamp
	$(Build/InstallDev)
	touch $$@
  endif

  define Build/DefaultTargets
  endef
endef

define BuildPackage
  $(eval $(Package/Default))
  $(eval $(Package/$(1)))

# <HACK> Support obsolete DESCRIPTION field
ifndef Package/$(1)/description
define Package/$(1)/description
$(TITLE)$(subst \,
,\ $(DESCRIPTION))
endef
endif
# </HACK>

  $(foreach FIELD, TITLE CATEGORY PRIORITY SECTION VERSION,
    ifeq ($($(FIELD)),)
      $$(error Package/$(1) is missing the $(FIELD) field)
    endif
  )

  $(call shexport,Package/$(1)/description)
  $(call shexport,Package/$(1)/config)

  $(Dumpinfo)
  $(BuildIPKG)
endef

# prevent libtool from setting rpath when linking
define libtool_disable_rpath
	find $(PKG_BUILD_DIR) -name 'libtool' | $(XARGS) \
		$(SED) 's,^hardcode_libdir_flag_spec=.*,hardcode_libdir_flag_spec=" -D__LIBTOOL_IS_A_FOOL__ ",g'
endef

# prevent libtool from linking against host development libraries
define libtool_fixup_libdir
	find $(PKG_BUILD_DIR) -name '*.la' | $(XARGS) \
		$(SED) "s,^libdir='/usr/lib',libdir='$(strip $(1))/usr/lib',g"
endef

define Build/Prepare
  $(call Build/Prepare/Default,)
endef

define Build/Configure
  $(call Build/Configure/Default,)
endef

define Build/Compile
  $(call Build/Compile/Default,)
endef

$(PACKAGE_DIR):
	mkdir -p $@
		
dumpinfo:
download:
prepare: $(STAMP_PREPARED)
configure: $(STAMP_CONFIGURED)
compile:
install:
clean: FORCE
	$(Build/UninstallDev)
	$(Build/Clean)
	@rm -f $(STAGING_DIR)/stamp/.$(PKG_NAME)-installed
	@rm -rf $(PKG_BUILD_DIR)
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-08 06:59:37 +0000