diff options
| author | Arend van Spriel <arend@broadcom.com> | 2014-01-14 01:20:29 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-01-16 23:55:41 +0400 |
| commit | bb350711ecb86568468b497d0ecd5c3fd7b45b1b (patch) | |
| tree | 769a227a2d7cad25cf72fcedbbf555360b60eb3c /drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | |
| parent | 2668b0b16cb555abe1b35a1c3cdeb482799fb7cb (diff) | |
| download | linux-bb350711ecb86568468b497d0ecd5c3fd7b45b1b.tar.xz | |
brcmfmac: handle SDIO card removal
When removing the card the driver still tries to access registers
in the device. This patch adds another state for the bus that
indicates the device is no longer reachable. This avoids errors
accessing it while cleaning up the driver.
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index af39edae8c62..d4d966beb840 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -934,7 +934,7 @@ int brcmf_bus_start(struct device *dev) p2p_ifp = NULL; /* signal bus ready */ - bus_if->state = BRCMF_BUS_DATA; + brcmf_bus_change_state(bus_if, BRCMF_BUS_DATA); /* Bus is ready, do any initialization */ ret = brcmf_c_preinit_dcmds(ifp); @@ -1029,6 +1029,8 @@ void brcmf_detach(struct device *dev) /* stop firmware event handling */ brcmf_fweh_detach(drvr); + brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN); + /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) if (drvr->iflist[i]) { |