On 16 января 2010 06:02:41 Andy Walls wrote: > Hi, > > I've got reworked changes for the IR for the TeVii S470 and the HVR-1250 > at > > http://linuxtv.org/hg/~awalls/cx23885-ir2 > > Thanks to loaner HVR-1250 hardware from Devin Heitmueller, > I've solved the infinite interrupt problem with the CX23885 AV core and > have reworked the change set against the latest v4l-dvb. > > Please test. > > Note > > 1. the parameters for the IR controller setup in > linux/drivers/video/cx23885-input.c may need to be tweaked to set the > proper "params.modulation" and "params.invert_level" before you get > keypresses decoded. It works properly with settings params.modulation = false; params.invert_level = true; But after couple seconds :( cx25840 3-0044: IRQ Status: tsr rsr rto cx25840 3-0044: IRQ Enables: rse rte roe cx25840 3-0044: rx read: 9046778 ns mark cx25840 3-0044: rx read: 2206333 ns space cx25840 3-0044: rx read: 606926 ns mark cx25840 3-0044: rx read: end of rx cx25840 3-0044: IRQ Status: tsr rsr rto cx25840 3-0044: IRQ Enables: rse rte roe cx25840 3-0044: rx read: 9055815 ns mark cx25840 3-0044: rx read: 2203519 ns space cx25840 3-0044: rx read: 582481 ns mark cx25840 3-0044: rx read: end of rx irq 16: nobody cared (try booting with the "irqpoll" option) Pid: 2971, comm: X Not tainted 2.6.33-rc4 #3 Call Trace: [<c1054700>] ? __report_bad_irq+0x24/0x69 [<c1054707>] ? __report_bad_irq+0x2b/0x69 [<c105482c>] ? note_interrupt+0xe7/0x13f [<c1054d66>] ? handle_fasteoi_irq+0x7a/0x97 [<c1003e80>] ? handle_irq+0x38/0x40 [<c10036d8>] ? do_IRQ+0x38/0x8e [<c1002ca9>] ? common_interrupt+0x29/0x30 [<c109cb00>] ? __pollwait+0x76/0xa5 [<c13d4000>] ? unix_poll+0x14/0x89 [<c137c496>] ? sock_poll+0xc/0xe [<c109c4ff>] ? do_select+0x2a1/0x42d [<c109ca8a>] ? __pollwait+0x0/0xa5 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109cb2f>] ? pollwake+0x0/0x65 [<c109c7f0>] ? core_sys_select+0x165/0x21b [<f8cb0318>] ? i915_gem_object_set_to_cpu_domain+0x2b/0xdb [i915] [<f878535a>] ? drm_ioctl+0x0/0x2a4 [drm] [<c109ab89>] ? vfs_ioctl+0x1c/0x7d [<c109b13b>] ? do_vfs_ioctl+0x4aa/0x4e5 [<c1047341>] ? ktime_get_ts+0xd3/0xdb [<c109ca69>] ? sys_select+0x6e/0x8f [<c1425105>] ? syscall_call+0x7/0xb handlers: [<c1332132>] (usb_hcd_irq+0x0/0x59) [<f8aafd88>] (cx23885_irq+0x0/0x4e0 [cx23885]) > > 2. I guessed at a reasonable set of remote keycodes for the TeVii S470, > so don't be surprised if the button mapping isn't quite right. > > 3. These module settings may be helpful for debug and test: > > # modprobe cx25840 debug=2 ir_debug=2 > # modprobe cx23885 debug=7 > > Also directing "kern.*" messages to /var/log/messages > in /etc/rsyslogd.conf and giving rsyslod a SIGHUP may be helpful for > capturing the messages. > > 4. In case I didn't fix the infinite interrupts problem for the TeVii > S470: Before testing, blacklist the cx23885 module > in /etc/modprobe.d/blacklist, so that when you reboot, the module > doesn't automatically load. If your system seems to be very busy with > inifinite interrupts upon cx23885 module load, stop testing (and let me > know). > > Regards, > Andy -- Igor M. Liplianin Microsoft Windows Free Zone - Linux used for all Computing Tasks -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
