你好,如何解决DM8127 kernerl 下的这个错误,
谢谢!
WARNING: at drivers/gpio/gpiolib.c:99 gpio_ensure_requested+0x58/0xd4() autorequest GPIO-107 Modules linked in: Backtrace: [<c0046ba0>] (dump_backtrace+0x0/0x110) from [<c0359624>] (dump_stack+0x18/0x1c) r7:c4425df8 r6:c01dc234 r5:c0429565 r4:00000063 [<c035960c>] (dump_stack+0x0/0x1c) from [<c0069348>] (warn_slowpath_common+0x54/0x6c) [<c00692f4>] (warn_slowpath_common+0x0/0x6c) from [<c0069404>] (warn_slowpath_fmt+0x38/0x40) r9:00000000 r8:00000001 r7:c04da284 r6:0000006b r5:c441c5e4 r4:c04da284 [<c00693cc>] (warn_slowpath_fmt+0x0/0x40) from [<c01dc234>] (gpio_ensure_requested+0x58/0xd4) r3:0000006b r2:c042957c [<c01dc1dc>] (gpio_ensure_requested+0x0/0xd4) from [<c01dc50c>] (gpio_direction_output+0x74/0xf8) r7:c04da284 r6:60000013 r5:0000000b r4:c441c5e4 [<c01dc498>] (gpio_direction_output+0x0/0xf8) from [<c0201b14>] (_gpio_set_value+0x10/0x18) r9:00000000 r8:00000000 r7:00000006 r6:c006c550 r5:c00086b0 r4:00000001 [<c0201b04>] (_gpio_set_value+0x0/0x18) from [<c0201b58>] (i2c_init_xx+0x3c/0x64) [<c0201b1c>] (i2c_init_xx+0x0/0x64) from [<c020249c>] (i2c_enable+0x14/0x18) r5:c00086b0 r4:c4425eac [<c0202488>] (i2c_enable+0x0/0x18) from [<c0202d6c>] (sha204p_init+0x10/0x24) [<c0202d5c>] (sha204p_init+0x0/0x24) from [<c0202fc8>] (chip_init+0x24/0x48) [<c0202fa4>] (chip_init+0x0/0x48) from [<c020302c>] (sha204_chip_init+0x14/0x100) r4:00000006 [<c0203018>] (sha204_chip_init+0x0/0x100) from [<c02034f4>] (sha204_check+0x30/0x16c) r7:00000006 r6:c006c550 r5:c00086b0 r4:00000006 [<c02034c4>] (sha204_check+0x0/0x16c) from [<c00087cc>] (kernel_init+0x11c/0x15c) [<c00086b0>] (kernel_init+0x0/0x15c) from [<c006c550>] (do_exit+0x0/0x5e4) r5:c00086b0 r4:00000000 ---[ end trace d7a7ddef7155b0ce ]--- ------------[ cut here ]------------ WARNING: at drivers/gpio/gpiolib.c:99 gpio_ensure_requested+0x58/0xd4() autorequest GPIO-106 Modules linked in: Backtrace: [<c0046ba0>] (dump_backtrace+0x0/0x110) from [<c0359624>] (dump_stack+0x18/0x1c) r7:c4425df8 r6:c01dc234 r5:c0429565 r4:00000063 [<c035960c>] (dump_stack+0x0/0x1c) from [<c0069348>] (warn_slowpath_common+0x54/0x6c) [<c00692f4>] (warn_slowpath_common+0x0/0x6c) from [<c0069404>] (warn_slowpath_fmt+0x38/0x40) r9:00000000 r8:00000001 r7:c04da278 r6:0000006a r5:c441c5e4 r4:c04da278 [<c00693cc>] (warn_slowpath_fmt+0x0/0x40) from [<c01dc234>] (gpio_ensure_requested+0x58/0xd4) r3:0000006a r2:c042957c [<c01dc1dc>] (gpio_ensure_requested+0x0/0xd4) from [<c01dc50c>] (gpio_direction_output+0x74/0xf8) r7:c04da278 r6:60000013 r5:0000000a r4:c441c5e4 [<c01dc498>] (gpio_direction_output+0x0/0xf8) from [<c0201b14>] (_gpio_set_value+0x10/0x18) r9:00000000 r8:00000000 r7:00000006 r6:c006c550 r5:c00086b0 r4:00000001 [<c0201b04>] (_gpio_set_value+0x0/0x18) from [<c0201b7c>] (i2c_init_xx+0x60/0x64) [<c0201b1c>] (i2c_init_xx+0x0/0x64) from [<c020249c>] (i2c_enable+0x14/0x18) r5:c00086b0 r4:c4425eac [<c0202488>] (i2c_enable+0x0/0x18) from [<c0202d6c>] (sha204p_init+0x10/0x24) [<c0202d5c>] (sha204p_init+0x0/0x24) from [<c0202fc8>] (chip_init+0x24/0x48) [<c0202fa4>] (chip_init+0x0/0x48) from [<c020302c>] (sha204_chip_init+0x14/0x100) r4:00000006 [<c0203018>] (sha204_chip_init+0x0/0x100) from [<c02034f4>] (sha204_check+0x30/0x16c) r7:00000006 r6:c006c550 r5:c00086b0 r4:00000006 [<c02034c4>] (sha204_check+0x0/0x16c) from [<c00087cc>] (kernel_init+0x11c/0x15c) [<c00086b0>] (kernel_init+0x0/0x15c) from [<c006c550>] (do_exit+0x0/0x5e4) r5:c00086b0 r4:00000000 ---[ end trace d7a7ddef7155b0cf ]---