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authorMark Brown <broonie@kernel.org>2021-05-18 17:24:52 +0100
committerMark Brown <broonie@kernel.org>2021-05-18 17:24:52 +0100
commitc37fe6aff89cb0d842993fe2f69e48bf3ebe0ab0 (patch)
tree2a322c48218f7006bab789b7bf16ec58b129a096 /include/linux/device.h
parentMAINTAINERS: Add Alain Volmat as STM32 SPI maintainer (diff)
parentLinux 5.13-rc2 (diff)
Merge tag 'v5.13-rc2' into spi-5.13
Linux 5.13-rc2
Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index ba660731bd25..38a2071cf776 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -49,7 +49,7 @@ struct dev_iommu;
/**
* struct subsys_interface - interfaces to device functions
* @name: name of the device function
- * @subsys: subsytem of the devices to attach to
+ * @subsys: subsystem of the devices to attach to
* @node: the list of functions registered at the subsystem
* @add_dev: device hookup to device function handler
* @remove_dev: device hookup to device function handler
@@ -439,6 +439,9 @@ struct dev_links_info {
* @state_synced: The hardware state of this device has been synced to match
* the software state of this device by calling the driver/bus
* sync_state() callback.
+ * @can_match: The device has matched with a driver at least once or it is in
+ * a bus (like AMBA) which can't check for matching drivers until
+ * other devices probe successfully.
* @dma_coherent: this particular device is dma coherent, even if the
* architecture supports non-coherent devices.
* @dma_ops_bypass: If set to %true then the dma_ops are bypassed for the
@@ -545,6 +548,7 @@ struct device {
bool offline:1;
bool of_node_reused:1;
bool state_synced:1;
+ bool can_match:1;
#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)