diff options
author | Matt Porter <mporter@konsulko.com> | 2017-12-17 21:52:16 -0500 |
---|---|---|
committer | Matt Porter <mporter@konsulko.com> | 2017-12-19 08:03:55 -0500 |
commit | e0f401d30f0ef68d8de678016ac2f5f552548c4c (patch) | |
tree | 1de25ab93a95801ffdd622d2f929c4f7f0476c33 /meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend | |
parent | eb675727a6bfdee2ba7dd36644403163f9d905e2 (diff) |
linux-renesas: disable DMA on hscif0
If DMA is enabled for HSCIF0, rcar-dmac generates errors and causes
data corruption and frame drops with the WiLink8.
Disable HSCIF0 DMA to workaround the data corruption and allow
skip-free A2DP streaming.
Change-Id: Iebdfa12f2568197d4e9ea97ffdd9652113be9d1d
Signed-off-by: Matt Porter <mporter@konsulko.com>
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend')
-rw-r--r-- | meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend index 924e309..32bf2c6 100644 --- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend +++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas_4.9.bbappend @@ -81,6 +81,7 @@ SRC_URI_append = " \ file://0080-dmaengine-rcar-dmac-ensure-CHCR-DE-bit-is-actually-0.patch \ file://0081-dmaengine-rcar-dmac-use-TCRB-instead-of-TCR-for-resi.patch \ file://0001-arm64-dts-renesas-preserve-drm-HDMI-connector-naming.patch \ + file://0001-arm64-dts-renesas-disable-r8a7796-hscif0-dma.patch \ " SRC_URI_append_r8a7797 = " \ |