brcmfmac: increase F2 watermark for BCM4329
authorDmitry Osipenko <digetx@gmail.com>
Sun, 30 Aug 2020 19:14:37 +0000 (22:14 +0300)
committerKalle Valo <kvalo@codeaurora.org>
Mon, 7 Sep 2020 08:51:43 +0000 (11:51 +0300)
commit317da69d10b0247c4042354eb90c75b81620ce9d
tree3a459011e136a3d3b451f21683c91c558927494e
parent992a237025548d4bbd4f30e8baddc2ad2c49915c
brcmfmac: increase F2 watermark for BCM4329

This patch fixes SDHCI CRC errors during of RX throughput testing on
BCM4329 chip if SDIO BUS is clocked above 25MHz. In particular the
checksum problem is observed on NVIDIA Tegra20 SoCs. The good watermark
value is borrowed from downstream BCMDHD driver and it's matching to the
value that is already used for the BCM4339 chip, hence let's re-use it
for BCM4329.

Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200830191439.10017-2-digetx@gmail.com
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c