diff options
| author | Arend van Spriel <arend@broadcom.com> | 2015-06-11 01:12:20 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-06-15 12:55:22 +0300 |
| commit | 5768f31e4e75e38d9101252aabe8ec7dc826da25 (patch) | |
| tree | 82244843f750aaeea17eeaa09f2dd160206e83d5 /drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | |
| parent | 1f0dc59a6de93586fcfc04696a61946408ffc56a (diff) | |
| download | linux-5768f31e4e75e38d9101252aabe8ec7dc826da25.tar.xz | |
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>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 71779b9e4bbe..410a6645d316 100644 --- 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(struct brcmf_sdio_dev *sdiodev) 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; |