diff options
Diffstat (limited to 'package/kernel/mac80211/patches/366-brcmfmac-prohibit-ACPI-power-management-for-brcmfmac.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/366-brcmfmac-prohibit-ACPI-power-management-for-brcmfmac.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/package/kernel/mac80211/patches/366-brcmfmac-prohibit-ACPI-power-management-for-brcmfmac.patch b/package/kernel/mac80211/patches/366-brcmfmac-prohibit-ACPI-power-management-for-brcmfmac.patch deleted file mode 100644 index d46b300daa..0000000000 --- a/package/kernel/mac80211/patches/366-brcmfmac-prohibit-ACPI-power-management-for-brcmfmac.patch +++ /dev/null @@ -1,47 +0,0 @@ -From: "Fu, Zhonghui" <zhonghui.fu@linux.intel.com> -Date: Mon, 11 May 2015 10:41:32 +0800 -Subject: [PATCH] brcmfmac: prohibit ACPI power management for brcmfmac driver - -ACPI will manage WiFi chip's power state during suspend/resume -process on some tablet platforms(such as ASUS T100TA). This is -not supported by brcmfmac driver now, and the context of WiFi -chip will be damaged after resume. This patch informs ACPI not -to manage WiFi chip's power state. - -Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com> -Acked-by: Arend van Spriel <arend@broadcom.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - ---- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c -@@ -33,6 +33,7 @@ - #include <linux/suspend.h> - #include <linux/errno.h> - #include <linux/module.h> -+#include <linux/acpi.h> - #include <net/cfg80211.h> - - #include <defs.h> -@@ -1122,6 +1123,8 @@ static int brcmf_ops_sdio_probe(struct s - int err; - struct brcmf_sdio_dev *sdiodev; - struct brcmf_bus *bus_if; -+ struct device *dev; -+ struct acpi_device *adev; - - brcmf_dbg(SDIO, "Enter\n"); - brcmf_dbg(SDIO, "Class=%x\n", func->class); -@@ -1129,6 +1132,12 @@ static int brcmf_ops_sdio_probe(struct s - brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device); - brcmf_dbg(SDIO, "Function#: %d\n", func->num); - -+ /* prohibit ACPI power management for this device */ -+ dev = &func->dev; -+ adev = ACPI_COMPANION(dev); -+ if (adev) -+ adev->flags.power_manageable = 0; -+ - /* Consume func num 1 but dont do anything with it. */ - if (func->num == 1) - return 0; |