Closed vaishnavachath closed 5 years ago
[ 850.439115] [] (dump_stack) from [] (warn+0xf8/0x110) [ 850.439128] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 850.439140] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 850.439211] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft]) [ 850.439259] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft]) [ 850.439295] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x3c/0x74 [fb_ssd1351]) [ 850.439326] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft]) [ 850.439369] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft]) [ 850.439411] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft]) [ 850.439442] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351]) [ 850.439462] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc) [ 850.439482] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458) [ 850.439498] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128) [ 850.439510] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8) [ 850.439522] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168) [ 850.439534] [] (device_attach) from [] (device_initial_probe+0x1c/0x20) [ 850.439545] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c) [ 850.439557] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4) [ 850.439570] [] (device_add) from [] (spi_add_device+0xa8/0x174) [ 850.439582] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c) [ 850.439644] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device]) [ 850.439672] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c) [ 850.439696] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c) [ 850.439711] [] (do_init_module) from [] (load_module+0x2208/0x2944) [ 850.439724] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0) [ 850.439742] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54) [ 850.439750] ---[ end trace 8f94c8ed3ad34279 ]--- [ 850.470776] ------------[ cut here ]------------ [ 850.470833] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8 [ 850.470840] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft] [ 850.471030] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1 [ 850.471036] Hardware name: Generic AM33XX (Flattened Device Tree) [ 850.471075] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 850.471093] [] (show_stack) from [] (dump_stack+0x80/0x94) [ 850.471109] [] (dump_stack) from [] (warn+0xf8/0x110) [ 850.471122] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 850.471134] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 850.471206] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft]) [ 850.471254] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0xf0/0x178 [fbtft]) [ 850.471291] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x3c/0x74 [fb_ssd1351]) [ 850.471321] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft]) [ 850.471364] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft]) [ 850.471407] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft]) [ 850.471438] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351]) [ 850.471459] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc) [ 850.471479] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458) [ 850.471494] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128) [ 850.471505] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8) [ 850.471518] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168) [ 850.471529] [] (device_attach) from [] (device_initial_probe+0x1c/0x20) [ 850.471541] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c) [ 850.471552] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4) [ 850.471566] [] (device_add) from [] (spi_add_device+0xa8/0x174) [ 850.471578] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c) [ 850.471640] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device]) [ 850.471668] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c) [ 850.471692] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c) [ 850.471707] [] (do_init_module) from [] (load_module+0x2208/0x2944) [ 850.471719] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0) [ 850.471737] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54) [ 850.471745] ---[ end trace 8f94c8ed3ad3427a ]--- [ 850.502780] ------------[ cut here ]------------ [ 850.502836] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8 [ 850.502844] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft] [ 850.503037] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1 [ 850.503043] Hardware name: Generic AM33XX (Flattened Device Tree) [ 850.503082] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 850.503100] [] (show_stack) from [] (dump_stack+0x80/0x94) [ 850.503116] [] (dump_stack) from [] (warn+0xf8/0x110) [ 850.503129] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 850.503141] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 850.503212] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft]) [ 850.503260] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft]) [ 850.503296] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x58/0x74 [fb_ssd1351]) [ 850.503327] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft]) [ 850.503370] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft]) [ 850.503413] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft]) [ 850.503443] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351]) [ 850.503464] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc) [ 850.503484] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458) [ 850.503499] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128) [ 850.503512] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8) [ 850.503524] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168) [ 850.503536] [] (device_attach) from [] (device_initial_probe+0x1c/0x20) [ 850.503547] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c) [ 850.503559] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4) [ 850.503572] [] (device_add) from [] (spi_add_device+0xa8/0x174) [ 850.503584] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c) [ 850.503646] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device]) [ 850.503674] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c) [ 850.503698] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c) [ 850.503713] [] (do_init_module) from [] (load_module+0x2208/0x2944) [ 850.503726] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0) [ 850.503744] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54) [ 850.503752] ---[ end trace 8f94c8ed3ad3427b ]--- [ 850.534778] ------------[ cut here ]------------ [ 850.534834] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8 [ 850.534842] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft] [ 850.535033] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1 [ 850.535039] Hardware name: Generic AM33XX (Flattened Device Tree) [ 850.535078] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 850.535097] [] (show_stack) from [] (dump_stack+0x80/0x94) [ 850.535112] [] (dump_stack) from [] (warn+0xf8/0x110) [ 850.535125] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 850.535138] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 850.535210] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft]) [ 850.535257] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0xf0/0x178 [fbtft]) [ 850.535293] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x58/0x74 [fb_ssd1351]) [ 850.535324] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft]) [ 850.535367] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft]) [ 850.535410] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft]) [ 850.535441] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351]) [ 850.535461] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc) [ 850.535481] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458) [ 850.535496] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128) [ 850.535508] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8) [ 850.535520] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168) [ 850.535532] [] (device_attach) from [] (device_initial_probe+0x1c/0x20) [ 850.535543] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c) [ 850.535554] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4) [ 850.535568] [] (device_add) from [] (spi_add_device+0xa8/0x174) [ 850.535580] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c) [ 850.535643] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device]) [ 850.535671] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c) [ 850.535695] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c) [ 850.535710] [] (do_init_module) from [] (load_module+0x2208/0x2944) [ 850.535723] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0) [ 850.535741] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54) [ 850.535749] ---[ end trace 8f94c8ed3ad3427c ]--- [ 850.566779] ------------[ cut here ]------------ [ 850.566835] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8 [ 850.566843] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft] [ 850.567036] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1 [ 850.567042] Hardware name: Generic AM33XX (Flattened Device Tree) [ 850.567082] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 850.567101] [] (show_stack) from [] (dump_stack+0x80/0x94) [ 850.567117] [] (dump_stack) from [] (warn+0xf8/0x110) [ 850.567130] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 850.567142] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 850.567215] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft]) [ 850.567262] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft]) [ 850.567299] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x6c/0x74 [fb_ssd1351]) [ 850.567330] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft]) [ 850.567373] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft]) [ 850.567416] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft]) [ 850.567447] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351]) [ 850.567468] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc) [ 850.567487] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458) [ 850.567503] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128) [ 850.567514] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8) [ 850.567526] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168) [ 850.567539] [] (device_attach) from [] (device_initial_probe+0x1c/0x20) [ 850.567550] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c) [ 850.567562] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4) [ 850.567575] [] (device_add) from [] (spi_add_device+0xa8/0x174) [ 850.567587] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c) [ 850.567650] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device]) [ 850.567678] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c) [ 850.567701] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c) [ 850.567716] [] (do_init_module) from [] (load_module+0x2208/0x2944) [ 850.567729] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0) [ 850.567746] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54) [ 850.567754] ---[ end trace 8f94c8ed3ad3427d ]--- [ 850.598780] ------------[ cut here ]------------ [ 850.598837] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8 [ 850.598844] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft] [ 850.599036] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1 [ 850.599042] Hardware name: Generic AM33XX (Flattened Device Tree) [ 850.599082] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 850.599100] [] (show_stack) from [] (dump_stack+0x80/0x94) [ 850.599116] [] (dump_stack) from [] (warn+0xf8/0x110) [ 850.599129] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 850.599142] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 850.599214] [] (gpiod_set_raw_value) from [] (fbtft_write_vmem16_bus8+0x5c/0x184 [fbtft]) [ 850.599262] [] (fbtft_write_vmem16_bus8 [fbtft]) from [] (fbtft_update_display+0xdc/0x3a8 [fbtft]) [ 850.599305] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft]) [ 850.599348] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft]) [ 850.599383] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351]) [ 850.599404] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc) [ 850.599424] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458) [ 850.599439] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128) [ 850.599451] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8) [ 850.599463] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168) [ 850.599475] [] (device_attach) from [] (device_initial_probe+0x1c/0x20) [ 850.599486] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c) [ 850.599497] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4) [ 850.599511] [] (device_add) from [] (spi_add_device+0xa8/0x174) [ 850.599523] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c) [ 850.599585] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device]) [ 850.599612] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c) [ 850.599637] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c) [ 850.599651] [] (do_init_module) from [] (load_module+0x2208/0x2944) [ 850.599664] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0) [ 850.599682] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54) [ 850.599690] ---[ end trace 8f94c8ed3ad3427e ]--- [ 851.006845] ------------[ cut here ]------------ [ 851.006903] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8 [ 851.006910] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft] [ 851.007101] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1 [ 851.007108] Hardware name: Generic AM33XX (Flattened Device Tree) [ 851.007147] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 851.007165] [] (show_stack) from [] (dump_stack+0x80/0x94) [ 851.007181] [] (dump_stack) from [] (warn+0xf8/0x110) [ 851.007194] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 851.007207] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 851.007279] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft]) [ 851.007327] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft]) [ 851.007363] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_gamma+0x2d0/0x2dc [fb_ssd1351]) [ 851.007394] [] (set_gamma [fb_ssd1351]) from [] (fbtft_register_framebuffer+0x128/0x2a8 [fbtft]) [ 851.007437] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft]) [ 851.007468] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351]) [ 851.007488] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc) [ 851.007508] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458) [ 851.007524] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128) [ 851.007536] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8) [ 851.007548] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168) [ 851.007561] [] (device_attach) from [] (device_initial_probe+0x1c/0x20) [ 851.007572] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c) [ 851.007584] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4) [ 851.007597] [] (device_add) from [] (spi_add_device+0xa8/0x174) [ 851.007609] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c) [ 851.007673] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device]) [ 851.007700] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c) [ 851.007724] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c) [ 851.007738] [] (do_init_module) from [] (load_module+0x2208/0x2944) [ 851.007751] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0) [ 851.007769] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54) [ 851.007777] ---[ end trace 8f94c8ed3ad3427f ]--- [ 851.038765] ------------[ cut here ]------------ [ 851.038822] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8 [ 851.038829] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft] [ 851.039022] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1 [ 851.039028] Hardware name: Generic AM33XX (Flattened Device Tree) [ 851.039067] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 851.039086] [] (show_stack) from [] (dump_stack+0x80/0x94) [ 851.039102] [] (dump_stack) from [] (warn+0xf8/0x110) [ 851.039115] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 851.039127] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 851.039198] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft]) [ 851.039246] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0xf0/0x178 [fbtft]) [ 851.039282] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_gamma+0x2d0/0x2dc [fb_ssd1351]) [ 851.039313] [] (set_gamma [fb_ssd1351]) from [] (fbtft_register_framebuffer+0x128/0x2a8 [fbtft]) [ 851.039356] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft]) [ 851.039387] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351]) [ 851.039407] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc) [ 851.039427] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458) [ 851.039443] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128) [ 851.039455] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8) [ 851.039466] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168) [ 851.039478] [] (device_attach) from [] (device_initial_probe+0x1c/0x20) [ 851.039489] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c) [ 851.039501] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4) [ 851.039514] [] (device_add) from [] (spi_add_device+0xa8/0x174) [ 851.039526] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c) [ 851.039589] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device]) [ 851.039617] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c) [ 851.039641] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c) [ 851.039656] [] (do_init_module) from [] (load_module+0x2208/0x2944) [ 851.039669] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0) [ 851.039686] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54) [ 851.039694] ---[ end trace 8f94c8ed3ad34280 ]--- [ 851.071697] Console: switching to colour frame buffer device 16x16 [ 851.071949] graphics fb0: fb_ssd1351 frame buffer, 128x128, 32 KiB video memory, 4 KiB buffer memory, fps=41, spi3.0 at 6 MHz [ 851.072048] fbtft_device: GPIOS used by 'fb_ssd1351': [ 851.072056] fbtft_device: 'reset' = GPIO506 [ 851.072062] fbtft_device: 'dc' = GPIO508 [ 851.072079] spidev spi2.0: spidev spi2.0 24000kHz 8 bits mode=0x00 [ 851.072091] spidev spi2.1: spidev spi2.1 24000kHz 8 bits mode=0x00 [ 851.072101] spidev spi3.1: spidev spi3.1 10000kHz 8 bits mode=0x03 [ 851.072112] spi spi4.0: ssd1351 spi4.0 6000kHz 8 bits mode=0x00 [ 851.072123] spidev spi4.1: spidev spi4.1 10000kHz 8 bits mode=0x03 [ 851.072134] spi spi5.0: ssd1351 spi5.0 6000kHz 8 bits mode=0x00 [ 851.072145] spidev spi5.1: spidev spi5.1 10000kHz 8 bits mode=0x03 [ 851.072154] fb_ssd1351 spi3.0: fb_ssd1351 spi3.0 6000kHz 8 bits mode=0x00 [ 851.098556] ------------[ cut here ]------------ [ 851.098614] WARNING: CPU: 0 PID: 81 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8 [ 851.098621] Modules linked in: fbtft_device(C) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft] [ 851.098814] CPU: 0 PID: 81 Comm: kworker/0:2 Tainted: G R WC O 4.14.108-ti-r108 #1 [ 851.098820] Hardware name: Generic AM33XX (Flattened Device Tree) [ 851.098843] Workqueue: events fb_deferred_io_work [ 851.098884] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 851.098903] [] (show_stack) from [] (dump_stack+0x80/0x94) [ 851.098919] [] (dump_stack) from [] (warn+0xf8/0x110) [ 851.098932] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 851.098945] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 851.099019] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft]) [ 851.099068] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft]) [ 851.099104] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x3c/0x74 [fb_ssd1351]) [ 851.099136] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft]) [ 851.099178] [] (fbtft_update_display [fbtft]) from [] (fbtft_deferred_io+0x118/0x140 [fbtft]) [ 851.099207] [] (fbtft_deferred_io [fbtft]) from [] (fb_deferred_io_work+0x9c/0xf0) [ 851.099225] [] (fb_deferred_io_work) from [] (process_one_work+0x19c/0x518) [ 851.099238] [] (process_one_work) from [] (worker_thread+0x60/0x540) [ 851.099256] [] (worker_thread) from [] (kthread+0x144/0x174) [ 851.099277] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 851.099285] ---[ end trace 8f94c8ed3ad34281 ]--- [ 851.126662] ------------[ cut here ]------------ [ 851.126713] WARNING: CPU: 0 PID: 81 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8 [ 851.126720] Modules linked in: fbtft_device(C) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft] [ 851.126912] CPU: 0 PID: 81 Comm: kworker/0:2 Tainted: G R WC O 4.14.108-ti-r108 #1 [ 851.126918] Hardware name: Generic AM33XX (Flattened Device Tree) [ 851.126942] Workqueue: events fb_deferred_io_work [ 851.126984] [] (unwind_backtrace) from [] (show_stack+0x20/0x24) [ 851.127003] [] (show_stack) from [] (dump_stack+0x80/0x94) [ 851.127020] [] (dump_stack) from [] (warn+0xf8/0x110) [ 851.127033] [] (warn) from [] (warn_slowpath_null+0x30/0x38) [ 851.127046] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8) [ 851.127121] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft]) [ 851.127170] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0xf0/0x178 [fbtft]) [ 851.127206] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x3c/0x74 [fb_ssd1351]) [ 851.127237] [] (set_addr_win [fb_ssd1351]) from [
[ 850.439115] [] (dump_stack) from [] (warn+0xf8/0x110)
[ 850.439128] [] ( warn) from [] (warn_slowpath_null+0x30/0x38)
[ 850.439140] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 850.439211] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft])
[ 850.439259] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft])
[ 850.439295] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x3c/0x74 [fb_ssd1351])
[ 850.439326] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft])
[ 850.439369] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft])
[ 850.439411] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft])
[ 850.439442] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351])
[ 850.439462] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc)
[ 850.439482] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458)
[ 850.439498] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128)
[ 850.439510] [] ( device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8)
[ 850.439522] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168)
[ 850.439534] [] (device_attach) from [] (device_initial_probe+0x1c/0x20)
[ 850.439545] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c)
[ 850.439557] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4)
[ 850.439570] [] (device_add) from [] (spi_add_device+0xa8/0x174)
[ 850.439582] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c)
[ 850.439644] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device])
[ 850.439672] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c)
[ 850.439696] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c)
[ 850.439711] [] (do_init_module) from [] (load_module+0x2208/0x2944)
[ 850.439724] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0)
[ 850.439742] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54)
[ 850.439750] ---[ end trace 8f94c8ed3ad34279 ]---
[ 850.470776] ------------[ cut here ]------------
[ 850.470833] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8
[ 850.470840] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft]
[ 850.471030] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1
[ 850.471036] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 850.471075] [] (unwind_backtrace) from [] (show_stack+0x20/0x24)
[ 850.471093] [] (show_stack) from [] (dump_stack+0x80/0x94)
[ 850.471109] [] (dump_stack) from [] ( warn+0xf8/0x110)
[ 850.471122] [] (warn) from [] (warn_slowpath_null+0x30/0x38)
[ 850.471134] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 850.471206] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft])
[ 850.471254] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0xf0/0x178 [fbtft])
[ 850.471291] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x3c/0x74 [fb_ssd1351])
[ 850.471321] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft])
[ 850.471364] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft])
[ 850.471407] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft])
[ 850.471438] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351])
[ 850.471459] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc)
[ 850.471479] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458)
[ 850.471494] [] (driver_probe_device) from [] ( device_attach_driver+0xb4/0x128)
[ 850.471505] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8)
[ 850.471518] [] (bus_for_each_drv) from [] ( device_attach+0xe0/0x168)
[ 850.471529] [] ( device_attach) from [] (device_initial_probe+0x1c/0x20)
[ 850.471541] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c)
[ 850.471552] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4)
[ 850.471566] [] (device_add) from [] (spi_add_device+0xa8/0x174)
[ 850.471578] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c)
[ 850.471640] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device])
[ 850.471668] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c)
[ 850.471692] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c)
[ 850.471707] [] (do_init_module) from [] (load_module+0x2208/0x2944)
[ 850.471719] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0)
[ 850.471737] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54)
[ 850.471745] ---[ end trace 8f94c8ed3ad3427a ]---
[ 850.502780] ------------[ cut here ]------------
[ 850.502836] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8
[ 850.502844] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft]
[ 850.503037] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1
[ 850.503043] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 850.503082] [] (unwind_backtrace) from [] (show_stack+0x20/0x24)
[ 850.503100] [] (show_stack) from [] (dump_stack+0x80/0x94)
[ 850.503116] [] (dump_stack) from [] (warn+0xf8/0x110)
[ 850.503129] [] ( warn) from [] (warn_slowpath_null+0x30/0x38)
[ 850.503141] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 850.503212] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft])
[ 850.503260] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft])
[ 850.503296] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x58/0x74 [fb_ssd1351])
[ 850.503327] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft])
[ 850.503370] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft])
[ 850.503413] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft])
[ 850.503443] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351])
[ 850.503464] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc)
[ 850.503484] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458)
[ 850.503499] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128)
[ 850.503512] [] ( device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8)
[ 850.503524] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168)
[ 850.503536] [] (device_attach) from [] (device_initial_probe+0x1c/0x20)
[ 850.503547] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c)
[ 850.503559] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4)
[ 850.503572] [] (device_add) from [] (spi_add_device+0xa8/0x174)
[ 850.503584] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c)
[ 850.503646] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device])
[ 850.503674] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c)
[ 850.503698] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c)
[ 850.503713] [] (do_init_module) from [] (load_module+0x2208/0x2944)
[ 850.503726] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0)
[ 850.503744] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54)
[ 850.503752] ---[ end trace 8f94c8ed3ad3427b ]---
[ 850.534778] ------------[ cut here ]------------
[ 850.534834] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8
[ 850.534842] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft]
[ 850.535033] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1
[ 850.535039] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 850.535078] [] (unwind_backtrace) from [] (show_stack+0x20/0x24)
[ 850.535097] [] (show_stack) from [] (dump_stack+0x80/0x94)
[ 850.535112] [] (dump_stack) from [] ( warn+0xf8/0x110)
[ 850.535125] [] (warn) from [] (warn_slowpath_null+0x30/0x38)
[ 850.535138] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 850.535210] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft])
[ 850.535257] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0xf0/0x178 [fbtft])
[ 850.535293] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x58/0x74 [fb_ssd1351])
[ 850.535324] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft])
[ 850.535367] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft])
[ 850.535410] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft])
[ 850.535441] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351])
[ 850.535461] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc)
[ 850.535481] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458)
[ 850.535496] [] (driver_probe_device) from [] ( device_attach_driver+0xb4/0x128)
[ 850.535508] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8)
[ 850.535520] [] (bus_for_each_drv) from [] ( device_attach+0xe0/0x168)
[ 850.535532] [] ( device_attach) from [] (device_initial_probe+0x1c/0x20)
[ 850.535543] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c)
[ 850.535554] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4)
[ 850.535568] [] (device_add) from [] (spi_add_device+0xa8/0x174)
[ 850.535580] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c)
[ 850.535643] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device])
[ 850.535671] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c)
[ 850.535695] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c)
[ 850.535710] [] (do_init_module) from [] (load_module+0x2208/0x2944)
[ 850.535723] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0)
[ 850.535741] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54)
[ 850.535749] ---[ end trace 8f94c8ed3ad3427c ]---
[ 850.566779] ------------[ cut here ]------------
[ 850.566835] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8
[ 850.566843] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft]
[ 850.567036] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1
[ 850.567042] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 850.567082] [] (unwind_backtrace) from [] (show_stack+0x20/0x24)
[ 850.567101] [] (show_stack) from [] (dump_stack+0x80/0x94)
[ 850.567117] [] (dump_stack) from [] (warn+0xf8/0x110)
[ 850.567130] [] ( warn) from [] (warn_slowpath_null+0x30/0x38)
[ 850.567142] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 850.567215] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft])
[ 850.567262] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft])
[ 850.567299] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x6c/0x74 [fb_ssd1351])
[ 850.567330] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft])
[ 850.567373] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft])
[ 850.567416] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft])
[ 850.567447] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351])
[ 850.567468] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc)
[ 850.567487] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458)
[ 850.567503] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128)
[ 850.567514] [] ( device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8)
[ 850.567526] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168)
[ 850.567539] [] (device_attach) from [] (device_initial_probe+0x1c/0x20)
[ 850.567550] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c)
[ 850.567562] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4)
[ 850.567575] [] (device_add) from [] (spi_add_device+0xa8/0x174)
[ 850.567587] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c)
[ 850.567650] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device])
[ 850.567678] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c)
[ 850.567701] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c)
[ 850.567716] [] (do_init_module) from [] (load_module+0x2208/0x2944)
[ 850.567729] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0)
[ 850.567746] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54)
[ 850.567754] ---[ end trace 8f94c8ed3ad3427d ]---
[ 850.598780] ------------[ cut here ]------------
[ 850.598837] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8
[ 850.598844] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft]
[ 850.599036] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1
[ 850.599042] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 850.599082] [] (unwind_backtrace) from [] (show_stack+0x20/0x24)
[ 850.599100] [] (show_stack) from [] (dump_stack+0x80/0x94)
[ 850.599116] [] (dump_stack) from [] ( warn+0xf8/0x110)
[ 850.599129] [] (warn) from [] (warn_slowpath_null+0x30/0x38)
[ 850.599142] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 850.599214] [] (gpiod_set_raw_value) from [] (fbtft_write_vmem16_bus8+0x5c/0x184 [fbtft])
[ 850.599262] [] (fbtft_write_vmem16_bus8 [fbtft]) from [] (fbtft_update_display+0xdc/0x3a8 [fbtft])
[ 850.599305] [] (fbtft_update_display [fbtft]) from [] (fbtft_register_framebuffer+0x108/0x2a8 [fbtft])
[ 850.599348] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft])
[ 850.599383] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351])
[ 850.599404] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc)
[ 850.599424] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458)
[ 850.599439] [] (driver_probe_device) from [] ( device_attach_driver+0xb4/0x128)
[ 850.599451] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8)
[ 850.599463] [] (bus_for_each_drv) from [] ( device_attach+0xe0/0x168)
[ 850.599475] [] ( device_attach) from [] (device_initial_probe+0x1c/0x20)
[ 850.599486] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c)
[ 850.599497] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4)
[ 850.599511] [] (device_add) from [] (spi_add_device+0xa8/0x174)
[ 850.599523] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c)
[ 850.599585] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device])
[ 850.599612] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c)
[ 850.599637] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c)
[ 850.599651] [] (do_init_module) from [] (load_module+0x2208/0x2944)
[ 850.599664] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0)
[ 850.599682] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54)
[ 850.599690] ---[ end trace 8f94c8ed3ad3427e ]---
[ 851.006845] ------------[ cut here ]------------
[ 851.006903] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8
[ 851.006910] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft]
[ 851.007101] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1
[ 851.007108] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 851.007147] [] (unwind_backtrace) from [] (show_stack+0x20/0x24)
[ 851.007165] [] (show_stack) from [] (dump_stack+0x80/0x94)
[ 851.007181] [] (dump_stack) from [] (warn+0xf8/0x110)
[ 851.007194] [] ( warn) from [] (warn_slowpath_null+0x30/0x38)
[ 851.007207] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 851.007279] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft])
[ 851.007327] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft])
[ 851.007363] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_gamma+0x2d0/0x2dc [fb_ssd1351])
[ 851.007394] [] (set_gamma [fb_ssd1351]) from [] (fbtft_register_framebuffer+0x128/0x2a8 [fbtft])
[ 851.007437] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft])
[ 851.007468] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351])
[ 851.007488] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc)
[ 851.007508] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458)
[ 851.007524] [] (driver_probe_device) from [] (device_attach_driver+0xb4/0x128)
[ 851.007536] [] ( device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8)
[ 851.007548] [] (bus_for_each_drv) from [] (device_attach+0xe0/0x168)
[ 851.007561] [] (device_attach) from [] (device_initial_probe+0x1c/0x20)
[ 851.007572] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c)
[ 851.007584] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4)
[ 851.007597] [] (device_add) from [] (spi_add_device+0xa8/0x174)
[ 851.007609] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c)
[ 851.007673] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device])
[ 851.007700] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c)
[ 851.007724] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c)
[ 851.007738] [] (do_init_module) from [] (load_module+0x2208/0x2944)
[ 851.007751] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0)
[ 851.007769] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54)
[ 851.007777] ---[ end trace 8f94c8ed3ad3427f ]---
[ 851.038765] ------------[ cut here ]------------
[ 851.038822] WARNING: CPU: 0 PID: 2755 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8
[ 851.038829] Modules linked in: fbtft_device(C+) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft]
[ 851.039022] CPU: 0 PID: 2755 Comm: modprobe Tainted: G R WC O 4.14.108-ti-r108 #1
[ 851.039028] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 851.039067] [] (unwind_backtrace) from [] (show_stack+0x20/0x24)
[ 851.039086] [] (show_stack) from [] (dump_stack+0x80/0x94)
[ 851.039102] [] (dump_stack) from [] ( warn+0xf8/0x110)
[ 851.039115] [] (warn) from [] (warn_slowpath_null+0x30/0x38)
[ 851.039127] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 851.039198] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft])
[ 851.039246] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0xf0/0x178 [fbtft])
[ 851.039282] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_gamma+0x2d0/0x2dc [fb_ssd1351])
[ 851.039313] [] (set_gamma [fb_ssd1351]) from [] (fbtft_register_framebuffer+0x128/0x2a8 [fbtft])
[ 851.039356] [] (fbtft_register_framebuffer [fbtft]) from [] (fbtft_probe_common+0x128/0x448 [fbtft])
[ 851.039387] [] (fbtft_probe_common [fbtft]) from [] (fbtft_driver_probe_spi+0x28/0x2c [fb_ssd1351])
[ 851.039407] [] (fbtft_driver_probe_spi [fb_ssd1351]) from [] (spi_drv_probe+0x8c/0xbc)
[ 851.039427] [] (spi_drv_probe) from [] (driver_probe_device+0x2a0/0x458)
[ 851.039443] [] (driver_probe_device) from [] ( device_attach_driver+0xb4/0x128)
[ 851.039455] [] (device_attach_driver) from [] (bus_for_each_drv+0x84/0xc8)
[ 851.039466] [] (bus_for_each_drv) from [] ( device_attach+0xe0/0x168)
[ 851.039478] [] ( device_attach) from [] (device_initial_probe+0x1c/0x20)
[ 851.039489] [] (device_initial_probe) from [] (bus_probe_device+0x94/0x9c)
[ 851.039501] [] (bus_probe_device) from [] (device_add+0x3bc/0x5e4)
[ 851.039514] [] (device_add) from [] (spi_add_device+0xa8/0x174)
[ 851.039526] [] (spi_add_device) from [] (spi_new_device+0xa8/0x10c)
[ 851.039589] [] (spi_new_device) from [] (fbtft_device_init+0x4a8/0x1000 [fbtft_device])
[ 851.039617] [] (fbtft_device_init [fbtft_device]) from [] (do_one_initcall+0x64/0x19c)
[ 851.039641] [] (do_one_initcall) from [] (do_init_module+0x74/0x20c)
[ 851.039656] [] (do_init_module) from [] (load_module+0x2208/0x2944)
[ 851.039669] [] (load_module) from [] (SyS_init_module+0x1b4/0x1d0)
[ 851.039686] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x54)
[ 851.039694] ---[ end trace 8f94c8ed3ad34280 ]---
[ 851.071697] Console: switching to colour frame buffer device 16x16
[ 851.071949] graphics fb0: fb_ssd1351 frame buffer, 128x128, 32 KiB video memory, 4 KiB buffer memory, fps=41, spi3.0 at 6 MHz
[ 851.072048] fbtft_device: GPIOS used by 'fb_ssd1351':
[ 851.072056] fbtft_device: 'reset' = GPIO506
[ 851.072062] fbtft_device: 'dc' = GPIO508
[ 851.072079] spidev spi2.0: spidev spi2.0 24000kHz 8 bits mode=0x00
[ 851.072091] spidev spi2.1: spidev spi2.1 24000kHz 8 bits mode=0x00
[ 851.072101] spidev spi3.1: spidev spi3.1 10000kHz 8 bits mode=0x03
[ 851.072112] spi spi4.0: ssd1351 spi4.0 6000kHz 8 bits mode=0x00
[ 851.072123] spidev spi4.1: spidev spi4.1 10000kHz 8 bits mode=0x03
[ 851.072134] spi spi5.0: ssd1351 spi5.0 6000kHz 8 bits mode=0x00
[ 851.072145] spidev spi5.1: spidev spi5.1 10000kHz 8 bits mode=0x03
[ 851.072154] fb_ssd1351 spi3.0: fb_ssd1351 spi3.0 6000kHz 8 bits mode=0x00
[ 851.098556] ------------[ cut here ]------------
[ 851.098614] WARNING: CPU: 0 PID: 81 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8
[ 851.098621] Modules linked in: fbtft_device(C) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft]
[ 851.098814] CPU: 0 PID: 81 Comm: kworker/0:2 Tainted: G R WC O 4.14.108-ti-r108 #1
[ 851.098820] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 851.098843] Workqueue: events fb_deferred_io_work
[ 851.098884] [] (unwind_backtrace) from [] (show_stack+0x20/0x24)
[ 851.098903] [] (show_stack) from [] (dump_stack+0x80/0x94)
[ 851.098919] [] (dump_stack) from [] (warn+0xf8/0x110)
[ 851.098932] [] ( warn) from [] (warn_slowpath_null+0x30/0x38)
[ 851.098945] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 851.099019] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft])
[ 851.099068] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0x94/0x178 [fbtft])
[ 851.099104] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x3c/0x74 [fb_ssd1351])
[ 851.099136] [] (set_addr_win [fb_ssd1351]) from [] (fbtft_update_display+0xb8/0x3a8 [fbtft])
[ 851.099178] [] (fbtft_update_display [fbtft]) from [] (fbtft_deferred_io+0x118/0x140 [fbtft])
[ 851.099207] [] (fbtft_deferred_io [fbtft]) from [] (fb_deferred_io_work+0x9c/0xf0)
[ 851.099225] [] (fb_deferred_io_work) from [] (process_one_work+0x19c/0x518)
[ 851.099238] [] (process_one_work) from [] (worker_thread+0x60/0x540)
[ 851.099256] [] (worker_thread) from [] (kthread+0x144/0x174)
[ 851.099277] [] (kthread) from [] (ret_from_fork+0x14/0x2c)
[ 851.099285] ---[ end trace 8f94c8ed3ad34281 ]---
[ 851.126662] ------------[ cut here ]------------
[ 851.126713] WARNING: CPU: 0 PID: 81 at drivers/gpio/gpiolib.c:2674 gpiod_set_raw_value+0x84/0xb8
[ 851.126720] Modules linked in: fbtft_device(C) fb_ssd1351(C) fbtft(C) mikrobus_gpio(O) mikrobus(O) usb_f_fs dummy_hcd(O) gb_uart(O) gb_gpio(O) gb_spi(O) gb_spilib(O) gb_i2c(O) gb_gbphy(O) gb_es2(O) greybus(O) pvrsrvkm(O) pruss_soc_bus evdev uio_pdrv_genirq uio usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables [last unloaded: fbtft]
[ 851.126912] CPU: 0 PID: 81 Comm: kworker/0:2 Tainted: G R WC O 4.14.108-ti-r108 #1
[ 851.126918] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 851.126942] Workqueue: events fb_deferred_io_work
[ 851.126984] [] (unwind_backtrace) from [] (show_stack+0x20/0x24)
[ 851.127003] [] (show_stack) from [] (dump_stack+0x80/0x94)
[ 851.127020] [] (dump_stack) from [] (warn+0xf8/0x110)
[ 851.127033] [] ( warn) from [] (warn_slowpath_null+0x30/0x38)
[ 851.127046] [] (warn_slowpath_null) from [] (gpiod_set_raw_value+0x84/0xb8)
[ 851.127121] [] (gpiod_set_raw_value) from [] (fbtft_write_buf_dc+0x64/0x90 [fbtft])
[ 851.127170] [] (fbtft_write_buf_dc [fbtft]) from [] (fbtft_write_reg8_bus8+0xf0/0x178 [fbtft])
[ 851.127206] [] (fbtft_write_reg8_bus8 [fbtft]) from [] (set_addr_win+0x3c/0x74 [fb_ssd1351])
[ 851.127237] [] (set_addr_win [fb_ssd1351]) from [