diff options
Diffstat (limited to 'package/kernel/mac80211/patches/360-brcmfmac-fix-sdio-suspend-and-resume.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/360-brcmfmac-fix-sdio-suspend-and-resume.patch | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/package/kernel/mac80211/patches/360-brcmfmac-fix-sdio-suspend-and-resume.patch b/package/kernel/mac80211/patches/360-brcmfmac-fix-sdio-suspend-and-resume.patch deleted file mode 100644 index ac5584ec3c..0000000000 --- a/package/kernel/mac80211/patches/360-brcmfmac-fix-sdio-suspend-and-resume.patch +++ /dev/null @@ -1,68 +0,0 @@ -From: Arend van Spriel <arend@broadcom.com> -Date: Tue, 14 Apr 2015 20:10:30 +0200 -Subject: [PATCH] brcmfmac: fix sdio suspend and resume - -commit 330b4e4be937 ("brcmfmac: Add wowl support for SDIO devices.") -changed the behaviour by removing the MMC_PM_KEEP_POWER flag for -non-wowl scenario, which needs to be restored. Another necessary -change is to mark the card as being non-removable. With this in place -the suspend resume test passes successfully doing: - - # echo devices > /sys/power/pm_test - # echo mem > /sys/power/state - -Note that power may still be switched off when system is going -in S3 state. - -Reported-by: Fu, Zhonghui <<zhonghui.fu@linux.intel.com> -Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> -Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> -Signed-off-by: Arend van Spriel <arend@broadcom.com> ---- - ---- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c -@@ -1011,6 +1011,14 @@ static int brcmf_sdiod_remove(struct brc - return 0; - } - -+static void brcmf_sdiod_host_fixup(struct mmc_host *host) -+{ -+ /* runtime-pm powers off the device */ -+ pm_runtime_forbid(host->parent); -+ /* avoid removal detection upon resume */ -+ host->caps |= MMC_CAP_NONREMOVABLE; -+} -+ - static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) - { - struct sdio_func *func; -@@ -1076,7 +1084,7 @@ static int brcmf_sdiod_probe(struct brcm - ret = -ENODEV; - goto out; - } -- pm_runtime_forbid(host->parent); -+ brcmf_sdiod_host_fixup(host); - out: - if (ret) - brcmf_sdiod_remove(sdiodev); -@@ -1246,15 +1254,15 @@ static int brcmf_ops_sdio_suspend(struct - brcmf_sdiod_freezer_on(sdiodev); - brcmf_sdio_wd_timer(sdiodev->bus, 0); - -+ sdio_flags = MMC_PM_KEEP_POWER; - if (sdiodev->wowl_enabled) { -- sdio_flags = MMC_PM_KEEP_POWER; - if (sdiodev->pdata->oob_irq_supported) - enable_irq_wake(sdiodev->pdata->oob_irq_nr); - else -- sdio_flags = MMC_PM_WAKE_SDIO_IRQ; -- if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags)) -- brcmf_err("Failed to set pm_flags %x\n", sdio_flags); -+ sdio_flags |= MMC_PM_WAKE_SDIO_IRQ; - } -+ if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags)) -+ brcmf_err("Failed to set pm_flags %x\n", sdio_flags); - return 0; - } - |