On 23/06/16 15:20, Micka wrote: > Hi, > > I'm using your driver on the kernel 4.4 and I got this message : > > [ 24.145906] irq 94: nobody cared (try booting with the "irqpoll" option) > [ 24.146025] CPU: 0 PID: 219 Comm: irq/94-mma8452 Not tainted 4.4.13-bone11 #9 > [ 24.146033] Hardware name: Generic AM33XX (Flattened Device Tree) > [ 24.146085] [<c0013e85>] (unwind_backtrace) from [<c0011eb9>] > (show_stack+0x11/0x14) > [ 24.146109] [<c0011eb9>] (show_stack) from [<c005f739>] > (__report_bad_irq+0x25/0x90) > [ 24.146124] [<c005f739>] (__report_bad_irq) from [<c005f9b3>] > (note_interrupt+0x1c3/0x200) > [ 24.146138] [<c005f9b3>] (note_interrupt) from [<c005e01b>] > (handle_irq_event_percpu+0xfb/0x154) > [ 24.146151] [<c005e01b>] (handle_irq_event_percpu) from > [<c005e095>] (handle_irq_event+0x21/0x2c) > [ 24.146164] [<c005e095>] (handle_irq_event) from [<c005fe51>] > (handle_level_irq+0x5d/0x9c) > [ 24.146177] [<c005fe51>] (handle_level_irq) from [<c005d965>] > (generic_handle_irq+0x1d/0x28) > [ 24.146198] [<c005d965>] (generic_handle_irq) from [<c039e531>] > (omap_gpio_irq_handler+0xb9/0xe4) > [ 24.146215] [<c039e531>] (omap_gpio_irq_handler) from [<c005dfab>] > (handle_irq_event_percpu+0x8b/0x154) > [ 24.146227] [<c005dfab>] (handle_irq_event_percpu) from > [<c005e095>] (handle_irq_event+0x21/0x2c) > [ 24.146240] [<c005e095>] (handle_irq_event) from [<c005fe51>] > (handle_level_irq+0x5d/0x9c) > [ 24.146253] [<c005fe51>] (handle_level_irq) from [<c005d965>] > (generic_handle_irq+0x1d/0x28) > [ 24.146265] [<c005d965>] (generic_handle_irq) from [<c005db07>] > (__handle_domain_irq+0x3b/0x80) > [ 24.146284] [<c005db07>] (__handle_domain_irq) from [<c066b68d>] > (__irq_svc+0x4d/0x74) > [ 24.146299] [<c066b68d>] (__irq_svc) from [<c005e982>] > (irq_thread_fn+0x32/0x38) > [ 24.146312] [<c005e982>] (irq_thread_fn) from [<c005eb9b>] > (irq_thread+0xdf/0x148) > [ 24.146333] [<c005eb9b>] (irq_thread) from [<c0040643>] (kthread+0xa3/0xb8) > [ 24.146350] [<c0040643>] (kthread) from [<c000ea95>] > (ret_from_fork+0x11/0x1c) > [ 24.146357] handlers: > [ 24.146405] [<c005e0a1>] irq_default_primary_handler threaded > [<bf94d101>] mma8452_interrupt [mma8452] > [ 24.146580] Disabling IRQ #94 > > is it a bug from the driver or is it my fault ? > I'm stretching a bit, but any chance the registered irq is the wrong one? e.g. The mma8452 is registered for a different irq than 94? Not sure whether the bit at the end about handlers would display it in that case... Jonathan > Micka, > -- > To unsubscribe from this list: send the line "unsubscribe linux-iio" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
