Hi Marcel, On Wed, Feb 01, 2017 at 08:50:10PM +0100, Marcel Holtmann wrote: > > The BCM43438 chip on the Raspberry Pi 3 board needs a delay after firmware > > download for the setup to complete successfully. > > > > Based on Yocto patch from Phil Elwell. > > --- > > tools/hciattach_bcm43xx.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/tools/hciattach_bcm43xx.c b/tools/hciattach_bcm43xx.c > > index 81f38cbbcf92..1140379d5cc4 100644 > > --- a/tools/hciattach_bcm43xx.c > > +++ b/tools/hciattach_bcm43xx.c > > @@ -380,6 +380,7 @@ int bcm43xx_init(int fd, int def_speed, int speed, struct termios *ti, > > return -1; > > } > > > > + sleep(1); > > if (bcm43xx_reset(fd)) > > return -1; > > } > > any reason not to use the hci_bcm driver support in recent kernels? That > would be a lot better than hacking the old hciattach code. Mainly the lack of device tree probe support in hci_bcm. I now see that Rob's serial device work[1] would address that for hci_bcm. In the mean time, hciattach is my only option, AFAIK. [1] https://git.kernel.org/cgit/linux/kernel/git/robh/linux.git/log/?h=serial-bus-v4 baruch -- http://baruch.siach.name/blog/ ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@xxxxxxxxxx - tel: +972.52.368.4656, http://www.tkos.co.il - -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
