Apparently, the driver was compiled with debug symbols, and in debug mode. On Thu, Feb 22, 2018 at 7:48 AM, evilwulfie <evilwul...@gmail.com> wrote:
> The more i learn the more i don't know > > Got most everything working with a spi display but one last issue i cant > seem to figure out. > > if i load the module > > modprobe -v fbtft_device busnum=1 cs=0 speed=16000000 name=er_tftm070_5 > gpios=reset:60,dc:24,led:50 > > it loads with no errors > > i can display a jpg on the monitor > > fbi -noverbose -T 1 -a -d /dev/fb0 Mystery-100x100.jpg > > it displays the image on display just fine proving that the module is > functioning fine > > ok this is good i say but if i tail -f /var/log/messages OR view dmesg > OR tail -f /var/log/syslog > > it spams the below messages over and over. If i read the logs it inits > the display fine but the repeating messages baffle me. > > when i modprobe -r fbtft_device > > the errors go away > > I am SO over my head in kernel land i just need a little help here if > anybody knows what might be going on. > > Feb 22 09:55:32 bone kernel: [37927.179998] fb_ra8875 spi1.0: Display > update: 739 kB/s, fps=3 > Feb 22 09:55:32 bone kernel: [37927.350235] fb_ra8875 spi1.0: > fbtft_update_display(start_line=0, end_line=15) > Feb 22 09:55:32 bone kernel: [37927.350264] fb_ra8875 spi1.0: > write_reg8_bus8: 30 00 > Feb 22 09:55:32 bone kernel: [37927.350276] fb_ra8875 spi1.0: > write_spi(len=2): 80 30 > Feb 22 09:55:32 bone kernel: [37927.350474] fb_ra8875 spi1.0: > write_spi(len=2): 00 00 > Feb 22 09:55:32 bone kernel: [37927.350615] fb_ra8875 spi1.0: > write_reg8_bus8: 31 00 > Feb 22 09:55:32 bone kernel: [37927.350623] fb_ra8875 spi1.0: > write_spi(len=2): 80 31 > Feb 22 09:55:32 bone kernel: [37927.350762] fb_ra8875 spi1.0: > write_spi(len=2): 00 00 > Feb 22 09:55:32 bone kernel: [37927.350900] fb_ra8875 spi1.0: > write_reg8_bus8: 32 00 > Feb 22 09:55:32 bone kernel: [37927.350908] fb_ra8875 spi1.0: > write_spi(len=2): 80 32 > Feb 22 09:55:32 bone kernel: [37927.351046] fb_ra8875 spi1.0: > write_spi(len=2): 00 00 > Feb 22 09:55:32 bone kernel: [37927.351184] fb_ra8875 spi1.0: > write_reg8_bus8: 33 00 > Feb 22 09:55:32 bone kernel: [37927.351192] fb_ra8875 spi1.0: > write_spi(len=2): 80 33 > Feb 22 09:55:32 bone kernel: [37927.351330] fb_ra8875 spi1.0: > write_spi(len=2): 00 00 > Feb 22 09:55:32 bone kernel: [37927.351468] fb_ra8875 spi1.0: > write_reg8_bus8: 34 1f > Feb 22 09:55:32 bone kernel: [37927.351476] fb_ra8875 spi1.0: > write_spi(len=2): 80 34 > Feb 22 09:55:32 bone kernel: [37927.351614] fb_ra8875 spi1.0: > write_spi(len=2): 00 1f > Feb 22 09:55:32 bone kernel: [37927.351752] fb_ra8875 spi1.0: > write_reg8_bus8: 35 03 > Feb 22 09:55:32 bone kernel: [37927.351760] fb_ra8875 spi1.0: > write_spi(len=2): 80 35 > Feb 22 09:55:32 bone kernel: [37927.351898] fb_ra8875 spi1.0: > write_spi(len=2): 00 03 > Feb 22 09:55:32 bone kernel: [37927.352036] fb_ra8875 spi1.0: > write_reg8_bus8: 36 0f > Feb 22 09:55:32 bone kernel: [37927.352044] fb_ra8875 spi1.0: > write_spi(len=2): 80 36 > Feb 22 09:55:32 bone kernel: [37927.352182] fb_ra8875 spi1.0: > write_spi(len=2): 00 0f > Feb 22 09:55:32 bone kernel: [37927.352320] fb_ra8875 spi1.0: > write_reg8_bus8: 37 00 > Feb 22 09:55:32 bone kernel: [37927.352328] fb_ra8875 spi1.0: > write_spi(len=2): 80 37 > Feb 22 09:55:32 bone kernel: [37927.352466] fb_ra8875 spi1.0: > write_spi(len=2): 00 00 > Feb 22 09:55:32 bone kernel: [37927.352604] fb_ra8875 spi1.0: > write_reg8_bus8: 46 00 > Feb 22 09:55:32 bone kernel: [37927.352612] fb_ra8875 spi1.0: > write_spi(len=2): 80 46 > Feb 22 09:55:32 bone kernel: [37927.352750] fb_ra8875 spi1.0: > write_spi(len=2): 00 00 > Feb 22 09:55:32 bone kernel: [37927.352888] fb_ra8875 spi1.0: > write_reg8_bus8: 47 00 > Feb 22 09:55:32 bone kernel: [37927.352896] fb_ra8875 spi1.0: > write_spi(len=2): 80 47 > Feb 22 09:55:32 bone kernel: [37927.353034] fb_ra8875 spi1.0: > write_spi(len=2): 00 00 > Feb 22 09:55:32 bone kernel: [37927.353172] fb_ra8875 spi1.0: > write_reg8_bus8: 48 00 > Feb 22 09:55:32 bone kernel: [37927.353180] fb_ra8875 spi1.0: > write_spi(len=2): 80 48 > Feb 22 09:55:32 bone kernel: [37927.353318] fb_ra8875 spi1.0: > write_spi(len=2): 00 00 > Feb 22 09:55:32 bone kernel: [37927.353456] fb_ra8875 spi1.0: > write_reg8_bus8: 49 00 > Feb 22 09:55:32 bone kernel: [37927.353464] fb_ra8875 spi1.0: > write_spi(len=2): 80 49 > Feb 22 09:55:32 bone kernel: [37927.353602] fb_ra8875 spi1.0: > write_spi(len=2): 00 00 > Feb 22 09:55:32 bone kernel: [37927.353740] fb_ra8875 spi1.0: > write_reg8_bus8: 02 > Feb 22 09:55:32 bone kernel: [37927.353748] fb_ra8875 spi1.0: > write_spi(len=2): 80 02 > Feb 22 09:55:32 bone kernel: [37927.357784] fb_ra8875 spi1.0: > write_vmem16_bus8(offset=0, len=25600) > Feb 22 09:55:32 bone kernel: [37927.357838] fb_ra8875 spi1.0: > fbtft_write_spi(len=4093): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 0 > 0 00 00 00 00 00 00 00 00 00 ... > Feb 22 09:55:32 bone kernel: [37927.365459] fb_ra8875 spi1.0: > fbtft_write_spi(len=4093): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 0 > 0 00 00 00 00 00 00 00 00 00 ... > Feb 22 09:55:32 bone kernel: [37927.368778] fb_ra8875 spi1.0: > fbtft_write_spi(len=4093): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 0 > 0 00 00 00 00 00 00 00 00 00 ... > Feb 22 09:55:32 bone kernel: [37927.372074] fb_ra8875 spi1.0: > fbtft_write_spi(len=4093): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 0 > 0 00 00 00 00 00 00 00 00 00 ... > Feb 22 09:55:32 bone kernel: [37927.375352] fb_ra8875 spi1.0: > fbtft_write_spi(len=4093): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 0 > 0 00 00 00 00 00 00 00 00 00 ... > Feb 22 09:55:32 bone kernel: [37927.379185] fb_ra8875 spi1.0: > fbtft_write_spi(len=4093): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 0 > 0 00 00 00 00 00 00 00 00 00 ... > Feb 22 09:55:32 bone kernel: [37927.383209] fb_ra8875 spi1.0: > fbtft_write_spi(len=1049): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 0 > 0 00 00 00 00 00 00 00 00 00 ... > > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/beagleboard/58350e24-c3d2-8ffa-4e6c-9a478bc9cc07%40gmail.com. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You 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