diff options
| author | Maya Erez <merez@codeaurora.org> | 2018-07-24 10:44:40 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-07-31 11:02:09 +0300 |
| commit | 1bb38e8bb81e5c43bc1a2b44bc8e340783005f58 (patch) | |
| tree | 10aae643a8055bd5824abeb261ade8f532893c89 /drivers/net/wireless/ath/wil6210/main.c | |
| parent | d554edcd972d46179bf10258379e80f609bb52e5 (diff) | |
| download | linux-1bb38e8bb81e5c43bc1a2b44bc8e340783005f58.tar.xz | |
wil6210: fix eDMA RX chaining
HW requires Rx buffers to be 4 bytes aligned. Modify the driver to
meet this requirement.
Enable OFU rdy valid bug fix, to prevent hang in oful34_rx while
there is back-pressure from host during RX.
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 1d4ce8e22483..7debed6bec06 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -1614,6 +1614,13 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) wil->txrx_ops.configure_interrupt_moderation(wil); + /* Enable OFU rdy valid bug fix, to prevent hang in oful34_rx + * while there is back-pressure from Host during RX + */ + if (wil->hw_version >= HW_VER_TALYN_MB) + wil_s(wil, RGF_DMA_MISC_CTL, + BIT_OFUL34_RDY_VALID_BUG_FIX_EN); + rc = wil_restore_vifs(wil); if (rc) { wil_err(wil, "failed to restore vifs, rc %d\n", rc); |