Merge wireless into wireless-next

Due to the two cherry picked commits from wireless to wireless-next we have
several conflicts in mt76. To avoid any bugs with conflicts merge wireless into
wireless-next.

96f134dc1964 wifi: mt76: handle possible mt76_rx_token_consume failures
fe13dad8992b wifi: mt76: dma: do not increment queue head if mt76_dma_add_buf fails

1 files changed, 51 insertions, 3 deletions

diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index fbf8c0d95968..9a32495fbb1f 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -356,6 +356,7 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch
  * @max_speed_hz: Highest supported transfer speed
  * @flags: other constraints relevant to this driver
  * @slave: indicates that this is an SPI slave controller
+ * @target: indicates that this is an SPI target controller
  * @devm_allocated: whether the allocation of this struct is devres-managed
  * @max_transfer_size: function that returns the max transfer size for
  *	a &spi_device; may be %NULL, so the default %SIZE_MAX will be used.
@@ -440,6 +441,7 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch
  * @mem_caps: controller capabilities for the handling of memory operations.
  * @unprepare_message: undo any work done by prepare_message().
  * @slave_abort: abort the ongoing transfer request on an SPI slave controller
+ * @target_abort: abort the ongoing transfer request on an SPI target controller
  * @cs_gpiods: Array of GPIO descs to use as chip select lines; one per CS
  *	number. Any individual value may be NULL for CS lines that
  *	are not GPIOs (driven by the SPI controller itself).
@@ -535,8 +537,12 @@ struct spi_controller {
 	/* Flag indicating if the allocation of this struct is devres-managed */
 	bool			devm_allocated;
 
-	/* Flag indicating this is an SPI slave controller */
-	bool			slave;
+	union {
+		/* Flag indicating this is an SPI slave controller */
+		bool			slave;
+		/* Flag indicating this is an SPI target controller */
+		bool			target;
+	};
 
 	/*
 	 * on some hardware transfer / message size may be constrained
@@ -649,7 +655,10 @@ struct spi_controller {
 			       struct spi_message *message);
 	int (*unprepare_message)(struct spi_controller *ctlr,
 				 struct spi_message *message);
-	int (*slave_abort)(struct spi_controller *ctlr);
+	union {
+		int (*slave_abort)(struct spi_controller *ctlr);
+		int (*target_abort)(struct spi_controller *ctlr);
+	};
 
 	/*
 	 * These hooks are for drivers that use a generic implementation
@@ -727,6 +736,11 @@ static inline bool spi_controller_is_slave(struct spi_controller *ctlr)
 	return IS_ENABLED(CONFIG_SPI_SLAVE) && ctlr->slave;
 }
 
+static inline bool spi_controller_is_target(struct spi_controller *ctlr)
+{
+	return IS_ENABLED(CONFIG_SPI_SLAVE) && ctlr->target;
+}
+
 /* PM calls that need to be issued by the driver */
 extern int spi_controller_suspend(struct spi_controller *ctlr);
 extern int spi_controller_resume(struct spi_controller *ctlr);
@@ -763,6 +777,21 @@ static inline struct spi_controller *spi_alloc_slave(struct device *host,
 	return __spi_alloc_controller(host, size, true);
 }
 
+static inline struct spi_controller *spi_alloc_host(struct device *dev,
+						    unsigned int size)
+{
+	return __spi_alloc_controller(dev, size, false);
+}
+
+static inline struct spi_controller *spi_alloc_target(struct device *dev,
+						      unsigned int size)
+{
+	if (!IS_ENABLED(CONFIG_SPI_SLAVE))
+		return NULL;
+
+	return __spi_alloc_controller(dev, size, true);
+}
+
 struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
 						   unsigned int size,
 						   bool slave);
@@ -782,6 +811,21 @@ static inline struct spi_controller *devm_spi_alloc_slave(struct device *dev,
 	return __devm_spi_alloc_controller(dev, size, true);
 }
 
+static inline struct spi_controller *devm_spi_alloc_host(struct device *dev,
+							 unsigned int size)
+{
+	return __devm_spi_alloc_controller(dev, size, false);
+}
+
+static inline struct spi_controller *devm_spi_alloc_target(struct device *dev,
+							   unsigned int size)
+{
+	if (!IS_ENABLED(CONFIG_SPI_SLAVE))
+		return NULL;
+
+	return __devm_spi_alloc_controller(dev, size, true);
+}
+
 extern int spi_register_controller(struct spi_controller *ctlr);
 extern int devm_spi_register_controller(struct device *dev,
 					struct spi_controller *ctlr);
@@ -1141,6 +1185,7 @@ static inline void spi_message_free(struct spi_message *m)
 extern int spi_setup(struct spi_device *spi);
 extern int spi_async(struct spi_device *spi, struct spi_message *message);
 extern int spi_slave_abort(struct spi_device *spi);
+extern int spi_target_abort(struct spi_device *spi);
 
 static inline size_t
 spi_max_message_size(struct spi_device *spi)
@@ -1514,6 +1559,9 @@ extern void spi_unregister_device(struct spi_device *spi);
 extern const struct spi_device_id *
 spi_get_device_id(const struct spi_device *sdev);
 
+extern const void *
+spi_get_device_match_data(const struct spi_device *sdev);
+
 static inline bool
 spi_transfer_is_last(struct spi_controller *ctlr, struct spi_transfer *xfer)
 {