#undef TRACE_SYSTEM #define TRACE_SYSTEM gpio #ifndef CONFIG_TRACING_EVENTS_GPIO #define NOTRACE #endif #if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_GPIO_H #include TRACE_EVENT(gpio_direction, TP_PROTO(unsigned gpio, int in, int err), TP_ARGS(gpio, in, err), TP_STRUCT__entry( __field(unsigned, gpio) __field(int, in) __field(int, err) ), TP_fast_assign( __entry->gpio = gpio; __entry->in = in; __entry->err = err; ), TP_printk("%u %3s (%d)", __entry->gpio, __entry->in ? "in" : "out", __entry->err) ); TRACE_EVENT(gpio_value, TP_PROTO(unsigned gpio, int get, int value), TP_ARGS(gpio, get, value), TP_STRUCT__entry( __field(unsigned, gpio) __field(int, get) __field(int, value) ), TP_fast_assign( __entry->gpio = gpio; __entry->get = get; __entry->value = value; ), TP_printk("%u %3s %d", __entry->gpio, __entry->get ? "get" : "set", __entry->value) ); #endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */ /* This part must be outside protection */ #include his.form.submit();'> net-next plumbingsTobias Klauser
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlexander Stein <alexander.stein@systec-electronic.com>2017-01-30 12:35:28 +0100
committerLinus Walleij <linus.walleij@linaro.org>2017-01-30 15:53:57 +0100
commitcdca06e4e85974d8a3503ab15709dbbaf90d3dd1 (patch)
tree268b0c01070a957006db97c88dccb5fb061440ff /tools/testing/selftests/rcutorture/configs/lock/BUSTED.boot
parent1b89970d81bbd52720fc64a3fe9572ee33588363 (diff)
pinctrl: baytrail: Add missing spinlock usage in byt_gpio_irq_handler
According to VLI64 Intel Atom E3800 Specification Update (#329901) concurrent read accesses may result in returning 0xffffffff and write accesses may be dropped silently. To workaround all accesses must be protected by locks. Cc: stable@vger.kernel.org Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'tools/testing/selftests/rcutorture/configs/lock/BUSTED.boot')