[Letux-kernel] w2sg004 woes

Andreas Kemnade andreas at kemnade.info
Sun Feb 12 09:43:19 CET 2017


Hi,

I just noticed this waring occuring when the gps module is loaded
with a recent kernel.
Maybe someone knows about what is wring.

Regards
Andreas

[   17.120605] w2sg_probe()
[   17.124389] w2sg_probe() lna_regulator = ddf91080
[   17.131774] ------------[ cut here ]------------
[   17.138153] WARNING: CPU: 0 PID: 947 at ../drivers/tty/serial/serial_core.c:129 uart_change_pm+0x74/0x80
[   17.148590] Modules linked in: w2sg0004(+) bq27xxx_battery w1_bq27000 omap_hdq
[   17.156768] CPU: 0 PID: 947 Comm: modprobe Not tainted 4.10.0-rc7-letux+ #1
[   17.164154] Hardware name: Generic OMAP36xx (Flattened Device Tree)
[   17.170837] [<c010f348>] (unwind_backtrace) from [<c010b8f4>] (show_stack+0x10/0x14)
[   17.179077] [<c010b8f4>] (show_stack) from [<c042e7c0>] (dump_stack+0x98/0xd0)
[   17.186767] [<c042e7c0>] (dump_stack) from [<c012f7ac>] (__warn+0xd0/0x100)
[   17.194183] [<c012f7ac>] (__warn) from [<c012f880>] (warn_slowpath_null+0x1c/0x24)
[   17.202209] [<c012f880>] (warn_slowpath_null) from [<c04bdb4c>] (uart_change_pm+0x74/0x80)
[   17.210998] [<c04bdb4c>] (uart_change_pm) from [<c04c1130>] (uart_register_rx_notification+0x3c/0x12c)
[   17.220916] [<c04c1130>] (uart_register_rx_notification) from [<bf014648>] (w2sg_probe+0x1fc/0x35c [w2sg0004])
[   17.231597] [<bf014648>] (w2sg_probe [w2sg0004]) from [<c04d8d74>] (platform_drv_probe+0x50/0xa0)
[   17.241027] [<c04d8d74>] (platform_drv_probe) from [<c04d6dc4>] (driver_probe_device+0x140/0x2b8)
[   17.250457] [<c04d6dc4>] (driver_probe_device) from [<c04d6fc4>] (__driver_attach+0x88/0xac)
[   17.259429] [<c04d6fc4>] (__driver_attach) from [<c04d54e0>] (bus_for_each_dev+0x6c/0x90)
[   17.268127] [<c04d54e0>] (bus_for_each_dev) from [<c04d64c0>] (bus_add_driver+0xcc/0x1e8)
[   17.276824] [<c04d64c0>] (bus_add_driver) from [<c04d7f60>] (driver_register+0x9c/0xe0)
[   17.285308] [<c04d7f60>] (driver_register) from [<c0101938>] (do_one_initcall+0xa8/0x150)
[   17.294006] [<c0101938>] (do_one_initcall) from [<c0218970>] (do_init_module+0x58/0x1c0)
[   17.302612] [<c0218970>] (do_init_module) from [<c01c4e84>] (load_module+0x18e8/0x1e00)
[   17.311126] [<c01c4e84>] (load_module) from [<c01c5570>] (SyS_finit_module+0x88/0x90)
[   17.319458] [<c01c5570>] (SyS_finit_module) from [<c0107040>] (ret_fast_syscall+0x0/0x1c)
[   17.328979] ---[ end trace 7939ea584913f7cb ]---
[   17.344177] w2sg_rfkill_set_block: blocked: 0
[   17.348937] w2sg0004 probed
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