On Tue, Oct 17, 2017 at 03:26:19PM +0200, Krzysztof Hałasa wrote: > Fabio Estevam <feste...@gmail.com> writes: > > >> --- a/drivers/staging/media/imx/imx-media-csi.c > >> +++ b/drivers/staging/media/imx/imx-media-csi.c > >> @@ -340,7 +340,7 @@ static int csi_idmac_setup_channel(struct csi_priv > >> *priv) > >> case V4L2_PIX_FMT_SGBRG8: > >> case V4L2_PIX_FMT_SGRBG8: > >> case V4L2_PIX_FMT_SRGGB8: > >> - burst_size = 8; > >> + burst_size = 16; > >> passthrough = true; > >> passthrough_bits = 8; > >> break; > > > > Russell has sent the same fix and Philipp made a comment about the > > possibility of using 32-byte or 64-byte bursts: > > http://driverdev.linuxdriverproject.org/pipermail/driverdev-devel/2017-October/111960.html > > Great. > > Sometimes I wonder how many people are working on exactly the same > stuff.
I do wish the patch was merged (which fixes a real problem) rather than hanging around for optimisation questions. We can always increase it in the future if it's deemed that a larger burst size is beneficial. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up According to speedtest.net: 8.21Mbps down 510kbps up
