(spi->controller->last_cs_mode_high == (spi->mode & SPI_CS_HIGH)))
return;
+ trace_spi_set_cs(spi, activate);
+
spi->controller->last_cs_enable = enable;
spi->controller->last_cs_mode_high = spi->mode & SPI_CS_HIGH;
spi_set_thread_rt(spi->controller);
}
+ trace_spi_setup(spi, status);
+
dev_dbg(&spi->dev, "setup mode %lu, %s%s%s%s%u bits/w, %u Hz max --> %d\n",
spi->mode & SPI_MODE_X_MASK,
(spi->mode & SPI_CS_HIGH) ? "cs_high, " : "",
);
+TRACE_EVENT(spi_setup,
+ TP_PROTO(struct spi_device *spi, int status),
+ TP_ARGS(spi, status),
+
+ TP_STRUCT__entry(
+ __field(int, bus_num)
+ __field(int, chip_select)
+ __field(unsigned long, mode)
+ __field(unsigned int, bits_per_word)
+ __field(unsigned int, max_speed_hz)
+ __field(int, status)
+ ),
+
+ TP_fast_assign(
+ __entry->bus_num = spi->controller->bus_num;
+ __entry->chip_select = spi->chip_select;
+ __entry->mode = spi->mode;
+ __entry->bits_per_word = spi->bits_per_word;
+ __entry->max_speed_hz = spi->max_speed_hz;
+ __entry->status = status;
+ ),
+
+ TP_printk("spi%d.%d setup mode %lu, %s%s%s%s%u bits/w, %u Hz max --> %d",
+ __entry->bus_num, __entry->chip_select,
+ (__entry->mode & SPI_MODE_X_MASK),
+ (__entry->mode & SPI_CS_HIGH) ? "cs_high, " : "",
+ (__entry->mode & SPI_LSB_FIRST) ? "lsb, " : "",
+ (__entry->mode & SPI_3WIRE) ? "3wire, " : "",
+ (__entry->mode & SPI_LOOP) ? "loopback, " : "",
+ __entry->bits_per_word, __entry->max_speed_hz,
+ __entry->status)
+);
+
+TRACE_EVENT(spi_set_cs,
+ TP_PROTO(struct spi_device *spi, bool enable),
+ TP_ARGS(spi, enable),
+
+ TP_STRUCT__entry(
+ __field(int, bus_num)
+ __field(int, chip_select)
+ __field(unsigned long, mode)
+ __field(bool, enable)
+ ),
+
+ TP_fast_assign(
+ __entry->bus_num = spi->controller->bus_num;
+ __entry->chip_select = spi->chip_select;
+ __entry->mode = spi->mode;
+ __entry->enable = enable;
+ ),
+
+ TP_printk("spi%d.%d %s%s",
+ __entry->bus_num, __entry->chip_select,
+ __entry->enable ? "activate" : "deactivate",
+ (__entry->mode & SPI_CS_HIGH) ? ", cs_high" : "")
+);
+
DECLARE_EVENT_CLASS(spi_message,
TP_PROTO(struct spi_message *msg),