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| author | Kalle Valo <kvalo@codeaurora.org> | 2015-12-16 17:28:20 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-12-16 17:28:20 +0300 |
| commit | d0ca9900675860d2857f40df88393b199a558634 (patch) | |
| tree | 9efb02ab89e59a1b184150c85a2a292db8d4ef8e /drivers/net/wireless/ath/wil6210/wmi.c | |
| parent | 9b2761cb72dc41e1948c8a5512b4efd384eda130 (diff) | |
| parent | 7c97b72a623cf7f7cfede9caed531b2679556cca (diff) | |
| download | linux-d0ca9900675860d2857f40df88393b199a558634.tar.xz | |
Merge ath-next from ath.git
Major changes:
ath9k
* add random number generator support (CONFIG_ATH9K_HWRNG)
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 6ed26baca0e5..e3ea74cdd4aa 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -228,6 +228,10 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); /* wait till FW finish with previous command */ for (retry = 5; retry > 0; retry--) { + if (!test_bit(wil_status_fwready, wil->status)) { + wil_err(wil, "WMI: cannot send command while FW not ready\n"); + return -EAGAIN; + } r->tail = wil_r(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.tail)); if (next_head != r->tail) |