diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/116-v5.6-brcmfmac-Keep-OOB-wake-interrupt-disabled-when-it-sh.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/brcm/116-v5.6-brcmfmac-Keep-OOB-wake-interrupt-disabled-when-it-sh.patch | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/package/kernel/mac80211/patches/brcm/116-v5.6-brcmfmac-Keep-OOB-wake-interrupt-disabled-when-it-sh.patch b/package/kernel/mac80211/patches/brcm/116-v5.6-brcmfmac-Keep-OOB-wake-interrupt-disabled-when-it-sh.patch deleted file mode 100644 index f579e16a7f..0000000000 --- a/package/kernel/mac80211/patches/brcm/116-v5.6-brcmfmac-Keep-OOB-wake-interrupt-disabled-when-it-sh.patch +++ /dev/null @@ -1,66 +0,0 @@ -From a32de68edab7b73ded850bcf76cdf6858e92a7e5 Mon Sep 17 00:00:00 2001 -From: Dmitry Osipenko <digetx@gmail.com> -Date: Sun, 15 Dec 2019 21:42:24 +0300 -Subject: [PATCH] brcmfmac: Keep OOB wake-interrupt disabled when it shouldn't - be enabled - -NVIDIA Tegra SoCs do not like when OOB wake is enabled and WiFi interface -is in DOWN state during suspend. This results in a CPU hang on programming -OOB wake-up state of the GPIO controller during of system's suspend. - -The solution is trivial: don't enable wake for the OOB interrupt when it -should be disabled. - -This fixes hang on Tegra20 (Acer A500) and Tegra30 (Nexus 7) devices which -are using BCM4329 and BCM4330 WiFi chips respectively. - -Signed-off-by: Dmitry Osipenko <digetx@gmail.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - .../net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 10 +++++----- - .../net/wireless/broadcom/brcm80211/brcmfmac/sdio.h | 1 - - 2 files changed, 5 insertions(+), 6 deletions(-) - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c -@@ -120,7 +120,7 @@ int brcmf_sdiod_intr_register(struct brc - brcmf_err("enable_irq_wake failed %d\n", ret); - return ret; - } -- sdiodev->irq_wake = true; -+ disable_irq_wake(pdata->oob_irq_nr); - - sdio_claim_host(sdiodev->func1); - -@@ -179,10 +179,6 @@ void brcmf_sdiod_intr_unregister(struct - sdio_release_host(sdiodev->func1); - - sdiodev->oob_irq_requested = false; -- if (sdiodev->irq_wake) { -- disable_irq_wake(pdata->oob_irq_nr); -- sdiodev->irq_wake = false; -- } - free_irq(pdata->oob_irq_nr, &sdiodev->func1->dev); - sdiodev->irq_en = false; - sdiodev->oob_irq_requested = false; -@@ -1173,6 +1169,10 @@ static int brcmf_ops_sdio_resume(struct - if (ret) - brcmf_err("Failed to probe device on resume\n"); - } else { -+ if (sdiodev->wowl_enabled && -+ sdiodev->settings->bus.sdio.oob_irq_supported) -+ disable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr); -+ - brcmf_sdiod_freezer_off(sdiodev); - } - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h -@@ -178,7 +178,6 @@ struct brcmf_sdio_dev { - bool sd_irq_requested; - bool irq_en; /* irq enable flags */ - spinlock_t irq_en_lock; -- bool irq_wake; /* irq wake enable flags */ - bool sg_support; - uint max_request_size; - ushort max_segment_count; |