diff options
Diffstat (limited to 'package/kernel/mac80211/patches/392-brcmfmac-have-sdio-return-EIO-when-device-communicat.patch')
-rw-r--r-- | package/kernel/mac80211/patches/392-brcmfmac-have-sdio-return-EIO-when-device-communicat.patch | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/package/kernel/mac80211/patches/392-brcmfmac-have-sdio-return-EIO-when-device-communicat.patch b/package/kernel/mac80211/patches/392-brcmfmac-have-sdio-return-EIO-when-device-communicat.patch deleted file mode 100644 index 302bc3ed15..0000000000 --- a/package/kernel/mac80211/patches/392-brcmfmac-have-sdio-return-EIO-when-device-communicat.patch +++ /dev/null @@ -1,56 +0,0 @@ -From: Arend van Spriel <arend@broadcom.com> -Date: Thu, 11 Jun 2015 00:12:20 +0200 -Subject: [PATCH] brcmfmac: have sdio return -EIO when device communication - is not possible - -The bus interface functions txctl and rxctl may be used while the device -can not be accessed, eg. upon driver .remove() callback. This patch will -immediately return -EIO when this is the case which speeds up the module -unload. - -Reviewed-by: Hante Meuleman <meuleman@broadcom.com> -Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> -Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> -Signed-off-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 -@@ -988,6 +988,7 @@ static void brcmf_sdiod_freezer_detach(s - - static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev) - { -+ sdiodev->state = BRCMF_SDIOD_DOWN; - if (sdiodev->bus) { - brcmf_sdio_remove(sdiodev->bus); - sdiodev->bus = NULL; ---- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c -@@ -2820,6 +2820,8 @@ static int brcmf_sdio_bus_txdata(struct - struct brcmf_sdio *bus = sdiodev->bus; - - brcmf_dbg(TRACE, "Enter: pkt: data %p len %d\n", pkt->data, pkt->len); -+ if (sdiodev->state != BRCMF_SDIOD_DATA) -+ return -EIO; - - /* Add space for the header */ - skb_push(pkt, bus->tx_hdrlen); -@@ -2948,6 +2950,8 @@ brcmf_sdio_bus_txctl(struct device *dev, - int ret; - - brcmf_dbg(TRACE, "Enter\n"); -+ if (sdiodev->state != BRCMF_SDIOD_DATA) -+ return -EIO; - - /* Send from dpc */ - bus->ctrl_frame_buf = msg; -@@ -3238,6 +3242,8 @@ brcmf_sdio_bus_rxctl(struct device *dev, - struct brcmf_sdio *bus = sdiodev->bus; - - brcmf_dbg(TRACE, "Enter\n"); -+ if (sdiodev->state != BRCMF_SDIOD_DATA) -+ return -EIO; - - /* Wait until control frame is available */ - timeleft = brcmf_sdio_dcmd_resp_wait(bus, &bus->rxlen, &pending); |