diff options
| author | Hante Meuleman <meuleman@broadcom.com> | 2015-01-25 20:31:31 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-01-29 09:58:54 +0200 |
| commit | 69d03ee0b709a282f81e9f81c1359cffe1edcd2b (patch) | |
| tree | 454532da01623c1e81b2f6fbacf2df8dc164cb02 /drivers/net/wireless/brcm80211/brcmfmac/sdio.h | |
| parent | 5ef1e604194ee629c5d9fd6b9a4d3c424cfd2a84 (diff) | |
brcmfmac: prevent possible deadlock on resuming SDIO device.
When the system is resumed a deadlock can occur when DPC gets
entered before resume is complete. This patch fixes this by
properly checking the suspend state outside the claim_host code
block.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@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/sdio.h')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h index 8eb42620129c..82494df541d4 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h @@ -169,8 +169,6 @@ struct brcmf_sdio_dev { u32 sbwad; /* Save backplane window address */ struct brcmf_sdio *bus; atomic_t suspend; /* suspend flag */ - wait_queue_head_t request_word_wait; - wait_queue_head_t request_buffer_wait; struct device *dev; struct brcmf_bus *bus_if; struct brcmfmac_sdio_platform_data *pdata; |