Messages in this thread Patch in this message | | | Date | Thu, 29 Sep 2005 23:32:19 +0200 | From | Pavel Machek <> | Subject | Re: Problems with CF bluetooth |
| |
Hi!
> > I believe it would happen with any other CF card, too. Can you > > hciattach it, unplug, hciattach again? > > actually I don't have any of them with me and I don't saw a problem with > my Casira of a serial port.
Following patch seems to work around it. And yes, printk() triggers twice after
root@amd:~# ~pavel/bin/billionton_start hciattach: no process killed hci0: Type: UART BD Address: 00:10:60:AB:25:9A ACL MTU: 192:8 SCO MTU: 64:8 UP RUNNING PSCAN ISCAN RX bytes:201 acl:0 sco:0 events:9 errors:0 TX bytes:168 acl:0 sco:0 commands:8 errors:0
root@amd:~# ~pavel/bin/billionton_start no state->info no state->info hci0: Type: UART BD Address: 00:10:60:AB:25:9A ACL MTU: 192:8 SCO MTU: 64:8 UP RUNNING PSCAN ISCAN RX bytes:201 acl:0 sco:0 events:9 errors:0 TX bytes:168 acl:0 sco:0 commands:8 errors:0
root@amd:~#
Pavel
Workaround billionton eject problem.
--- commit 81a2889a21eb2bfdf8b242f2cc2cc1d6ad424ea2 tree 35187ac07854fda50f07e9de3eb1c46db2cdd0a7 parent 5fb2493e110ff081e4463e7ab65eff487a3a14f6 author <pavel@amd.(none)> Thu, 29 Sep 2005 23:21:18 +0200 committer <pavel@amd.(none)> Thu, 29 Sep 2005 23:21:18 +0200
drivers/serial/serial_core.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -521,7 +521,9 @@ static void uart_flush_buffer(struct tty DPRINTK("uart_flush_buffer(%d) called\n", tty->index); spin_lock_irqsave(&port->lock, flags); - uart_circ_clear(&state->info->xmit); + if (!state->info) + printk(KERN_CRIT "no state->info\n"); + else uart_circ_clear(&state->info->xmit); spin_unlock_irqrestore(&port->lock, flags); tty_wakeup(tty); }
-- if you have sharp zaurus hardware you don't need... you know my address # Take 2.6.12-rc3-mm3 # # PCMCIA config: # card "Cyber-blue Compact Flash Card" # manfid 0x0279, 0x950b # bind "serial_cs" #
killall hciattach sleep .1 setserial /dev/ttyBT baud_base 921600 hciattach -s 921600 /dev/ttyBT bcsp hciconfig hci0 up hciconfig
| |