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Nov 15 2007, 05:37 PM
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#1
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Group: Members Posts: 47 Joined: 25-April 06 Member No.: 9,703 |
Hi All,
I've faced troubles with Billionton Bluetooth card using the kernel.img-2.6.22.9-yonggun. As far as I understand, kernel should assign /dev/ttySX device with the card when I plug it into Z. However, kernel doesn't do it according to the dmesg log: QUOTE pccard: PCMCIA card inserted into slot 0 pcmcia: registering new device pcmcia0.0 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled I suspect that something like this should be added in addition to the log above: QUOTE serial 8250 : ttyS0 at I/O 0x3f8 (irq=4) is a 16550A BTW, serial_cs module is successfully loaded and there are no well known error messges "serial_cs: unknown symbol serial8250". Does anybody know how fix this issue? Here are few more logs that I think can be useful: udevmonitor log: QUOTE UEVENT[1195184065.602154] add /devices/platform/akita-ioexp/sharp-scoop.0/pxa2xx-pcmcia/0.0 (pcmcia) UDEV [1195184065.606066] add /devices/platform/akita-ioexp/sharp-scoop.0/pxa2xx-pcmcia/0.0 (pcmcia) UEVENT[1195184065.769935] add /module/8250 (module) UDEV [1195184065.778332] add /module/8250 (module) UEVENT[1195184065.800550] add /class/tty/ttyS4 (tty) UDEV [1195184065.811798] add /class/tty/ttyS4 (tty) UEVENT[1195184065.816317] add /class/tty/ttyS5 (tty) UDEV [1195184065.827497] add /class/tty/ttyS5 (tty) UEVENT[1195184065.832182] add /class/tty/ttyS6 (tty) UDEV [1195184065.843328] add /class/tty/ttyS6 (tty) UEVENT[1195184065.848084] add /class/tty/ttyS7 (tty) UEVENT[1195184065.853785] add /bus/platform/drivers/serial8250 (drivers) UDEV [1195184065.870009] add /class/tty/ttyS7 (tty) UDEV [1195184065.879402] add /bus/platform/drivers/serial8250 (drivers) UEVENT[1195184065.895080] add /module/serial_cs (module) UEVENT[1195184065.901405] add /bus/pcmcia/drivers/serial_cs (drivers) UDEV [1195184065.911873] add /module/serial_cs (module) UDEV [1195184065.924799] add /bus/pcmcia/drivers/serial_cs (drivers) /proc/tty/driver/serial QUOTE serinfo:1.0 driver revision:
0: uart:unknown port:00000000 irq:0 1: uart:unknown port:00000000 irq:0 2: uart:unknown port:00000000 irq:0 3: uart:unknown port:00000000 irq:0 |
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Nov 15 2007, 10:50 PM
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#2
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![]() Group: Members Posts: 1,019 Joined: 15-February 05 From: France Member No.: 6,477 |
i don't know if it is the same problem but my belkin cf bt now doesn't work with kernel 2.6.23 from angstrom too
i remember it was working with previous kernel... bug report opened here : http://bugs.openembedded.org/show_bug.cgi?id=3253 |
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Nov 16 2007, 03:44 AM
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#3
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Group: Members Posts: 47 Joined: 25-April 06 Member No.: 9,703 |
i don't know if it is the same problem but my belkin cf bt now doesn't work with kernel 2.6.23 from angstrom too i remember it was working with previous kernel... bug report opened here : http://bugs.openembedded.org/show_bug.cgi?id=3253 Thanks for advice, I'll try this one: http://www.oesf.org/forum/index.php?showto...st&p=170809 |
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Nov 18 2007, 10:11 AM
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#4
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Group: Members Posts: 47 Joined: 25-April 06 Member No.: 9,703 |
I've tried Angstrom and found that problem was not about kernel, all I needed was
QUOTE apt-get install pcmciautils and now both Angstorm's and yonggun's kernels assign /dev/ttyS4 to the Bluetooth card:QUOTE pccard: PCMCIA card inserted into slot 0 pcmcia: registering new device pcmcia0.0 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled pcmcia: request for exclusive IRQ could not be fulfilled. pcmcia: the driver needs updating to supported shared IRQ lines. ttyS0: detected caps 00000700 should be 00000100 0.0: ttyS4 at I/O 0xc48202f8 (irq = 137) is a 16C950/954 However, bluetooth is still not working Now it fails to QUOTE #hciattach /dev/ttyS4 bcsp BCSP initialization timed out I'll try this on the Angstrom system, maybe I'm missing something else... |
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Nov 18 2007, 01:52 PM
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#5
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Group: Members Posts: 47 Joined: 25-April 06 Member No.: 9,703 |
I've finally solved the problem. It's required to do the following command before attaching the /dev/ttyS4:
QUOTE setserial /dev/ttyS4 baud_base 921600
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