4.590126] ------------[ cut here ]------------
[    4.602257] WARNING: at drivers/power/axp_power/axp20-gpio.c:36 axp_gpio_set_io+0x170/0x188()
[    4.612610] Modules linked in:
[    4.624078] [<c0014c20>] (unwind_backtrace+0x0/0x134) from [<c002c430>] (warn_slowpath_common+0x54/0x64)
[    4.641914] [<c002c430>] (warn_slowpath_common+0x54/0x64) from [<c002c4dc>] (warn_slowpath_null+0x1c/0x24)
[    4.654880] [mmc-err] smc 0 err, cmd 52,  RTO
[    4.667334] [<c002c4dc>] (warn_slowpath_null+0x1c/0x24) from [<c0376700>] (axp_gpio_set_io+0x170/0x188)
[    4.680033] [mmc-err] smc 0 err, cmd 52,  RTO
[    4.692734] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.710125] [<c0376700>] (axp_gpio_set_io+0x170/0x188) from [<c029979c>] (OSAL_GPIO_Request+0x68/0xbc)
[    4.729571] [<c029979c>] (OSAL_GPIO_Request+0x68/0xbc) from [<c02ac1d4>] (BSP_disp_close_lcd_backlight+0x11c/0x1e8)
[    4.749341] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.767682] [<c02ac1d4>] (BSP_disp_close_lcd_backlight+0x11c/0x1e8) from [<c02a5884>] (BSP_disp_init+0x13c/0x1cc)
[    4.786414] [<c02a5884>] (BSP_disp_init+0x13c/0x1cc) from [<c0293c08>] (DRV_DISP_Init+0xe4/0xf8)
[    4.802164] [<c0293c08>] (DRV_DISP_Init+0xe4/0xf8) from [<c0298414>] (Fb_Init+0x2e4/0xe78)
[    4.813649] [mmc-err] smc 0 err, cmd 5,  RTO
[    4.825237] [<c0298414>] (Fb_Init+0x2e4/0xe78) from [<c06cf2e8>] (lcd_module_init+0x110/0x11c)
[    4.837070] [mmc-err] smc 0 err, cmd 5,  RTO
[    4.849348] [<c06cf2e8>] (lcd_module_init+0x110/0x11c) from [<c0008660>] (do_one_initcall+0x11c/0x174)
[    4.861878] [mmc-err] smc 0 err, cmd 5,  RTO
[    4.873816] [<c0008660>] (do_one_initcall+0x11c/0x174) from [<c06bb940>] (kernel_init+0x194/0x22c)
[    4.885996] [mmc-err] smc 0 err, cmd 5,  RTO
[    4.897852] [<c06bb940>] (kernel_init+0x194/0x22c) from [<c000faec>] (kernel_thread_exit+0x0/0x8)
[    4.910304] ---[ end trace 4c3800081e0c1583 ]---
[    4.923270] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.936228] ------------[ cut here ]------------
[    4.948318] WARNING: at drivers/power/axp_power/axp20-gpio.c:73 axp_gpio_get_io+0x104/0x12c()
[    4.965178] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    4.976398] Modules linked in:
[    4.987805] [<c0014c20>] (unwind_backtrace+0x0/0x134) from [<c002c430>] (warn_slowpath_common+0x54/0x64)
[    5.006623] [<c002c430>] (warn_slowpath_common+0x54/0x64) from [<c002c4dc>] (warn_slowpath_null+0x1c/0x24)
[    5.025614] [mmc-msg] sdc0 set ios: clk 400000Hz bm PP pm ON vdd 3.3V width 1 timing LEGACY(SDR12) dt B
[    5.043088] [<c002c4dc>] (warn_slowpath_null+0x1c/0x24) from [<c037681c>] (axp_gpio_get_io+0x104/0x12c)
[    5.061643] [<c037681c>] (axp_gpio_get_io+0x104/0x12c) from [<c0376b58>] (axp_gpio_set_value+0x18/0x1a0)
[    5.079302] [<c0376b58>] (axp_gpio_set_value+0x18/0x1a0) from [<c02997a8>] (OSAL_GPIO_Request+0x74/0xbc)
[    5.097912] [<c02997a8>] (OSAL_GPIO_Request+0x74/0xbc) from [<c02ac1d4>] (BSP_disp_close_lcd_backlight+0x11c/0x1e8)
[    5.117303] [<c02ac1d4>] (BSP_disp_close_lcd_backlight+0x11c/0x1e8) from [<c02a5884>] (BSP_disp_init+0x13c/0x1cc)
[    5.135031] [<c02a5884>] (BSP_disp_init+0x13c/0x1cc) from [<c0293c08>] (DRV_DISP_Init+0xe4/0xf8)
[    5.150772] [<c0293c08>] (DRV_DISP_Init+0xe4/0xf8) from [<c0298414>] (Fb_Init+0x2e4/0xe78)
[    5.166349] [<c0298414>] (Fb_Init+0x2e4/0xe78) from [<c06cf2e8>] (lcd_module_init+0x110/0x11c)
[    5.182966] [<c06cf2e8>] (lcd_module_init+0x110/0x11c) from [<c0008660>] (do_one_initcall+0x11c/0x174)
[    5.199935] [<c0008660>] (do_one_initcall+0x11c/0x174) from [<c06bb940>] (kernel_init+0x194/0x22c)
[    5.216490] [<c06bb940>] (kernel_init+0x194/0x22c) from [<c000faec>] (kernel_thread_exit+0x0/0x8)
[    5.228945] ---[ end trace 4c3800081e0c1584 ]---