vme: print unhandled VME access errors
This will enable error messages for accesses done through mmap. Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com> Acked-by: Martyn Welch <martyn@welchs.me.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1028,6 +1028,7 @@ void vme_bus_error_handler(struct vme_bridge *bridge,
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{
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{
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struct list_head *handler_pos = NULL;
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struct list_head *handler_pos = NULL;
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struct vme_error_handler *handler;
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struct vme_error_handler *handler;
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int handler_triggered = 0;
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u32 aspace = vme_get_aspace(am);
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u32 aspace = vme_get_aspace(am);
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list_for_each(handler_pos, &bridge->vme_error_handlers) {
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list_for_each(handler_pos, &bridge->vme_error_handlers) {
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@ -1040,8 +1041,14 @@ void vme_bus_error_handler(struct vme_bridge *bridge,
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handler->first_error = address;
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handler->first_error = address;
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if (handler->num_errors != UINT_MAX)
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if (handler->num_errors != UINT_MAX)
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handler->num_errors++;
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handler->num_errors++;
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handler_triggered = 1;
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}
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}
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}
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}
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if (!handler_triggered)
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dev_err(bridge->parent,
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"Unhandled VME access error at address 0x%llx\n",
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address);
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}
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}
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EXPORT_SYMBOL(vme_bus_error_handler);
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EXPORT_SYMBOL(vme_bus_error_handler);
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