linux/drivers/net/wireless/broadcom/brcm80211
Heiner Kallweit 6e84ab604b brcmfmac: properly align buffers on certain platforms with 64 bit DMA
Systems with 64 bit DMA at least partially require buffers to be used
for DMA to be 8-byte-aligned. One example is Amlogic Meson GX.
Switching the MMC/SDIO driver for this platform to SG DMA mode
resulted in problems due to unaligned buffers.

Fortunately the brcmfmac driver has a global define for the alignment.
Changing it to 8 fixed the issues with Meson GX.

Suggested-by: Helmut Klein <hgkr.klein@gmail.com>
Tested-by: Helmut Klein <hgkr.klein@gmail.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-13 17:06:30 +03:00
..
brcmfmac brcmfmac: properly align buffers on certain platforms with 64 bit DMA 2017-04-13 17:06:30 +03:00
brcmsmac Makefile: drop -D__CHECK_ENDIAN__ from cflags 2016-12-16 00:13:43 +02:00
brcmutil brcmutil: add field storing control channel to the struct brcmu_chan 2016-06-14 17:27:42 +03:00
include brcmfmac: add support for 43341 chip 2016-11-29 17:29:25 +02:00
Kconfig brcmfmac: update BRCMFMAC symbol description 2017-04-05 15:34:33 +03:00
Makefile