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authorTony Lindgren <tony@atomide.com>2021-10-06 07:55:44 +0300
committerTony Lindgren <tony@atomide.com>2021-10-06 07:55:44 +0300
commite700ac213a0f793fb4f83098413303e3dd080892 (patch)
tree52130e5a24ec9ea55b2f81899b8a45bed0f17f7c /include/linux/device.h
parente879f855e590b40fe3c79f2fbd8f65ca3c724120 (diff)
parentb232537074fcaf0c2837abbb217429c097bb7598 (diff)
downloadlinux-e700ac213a0f793fb4f83098413303e3dd080892.tar.xz
Merge branch 'pruss-fix' into fixes
Merge in a fix for pruss reset issue caused by enabling pruss for am335x.
Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 59940f1744c1..e270cb740b9e 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -407,6 +407,7 @@ struct dev_links_info {
* @em_pd: device's energy model performance domain
* @pins: For device pin management.
* See Documentation/driver-api/pin-control.rst for details.
+ * @msi_lock: Lock to protect MSI mask cache and mask register
* @msi_list: Hosts MSI descriptors
* @msi_domain: The generic MSI domain this device is using.
* @numa_node: NUMA node this device is close to.
@@ -423,6 +424,7 @@ struct dev_links_info {
* @dma_pools: Dma pools (if dma'ble device).
* @dma_mem: Internal for coherent mem override.
* @cma_area: Contiguous memory area for dma allocations
+ * @dma_io_tlb_mem: Pointer to the swiotlb pool used. Not for driver use.
* @archdata: For arch-specific additions.
* @of_node: Associated device tree node.
* @fwnode: Associated device node supplied by platform firmware.
@@ -506,6 +508,7 @@ struct device {
struct dev_pin_info *pins;
#endif
#ifdef CONFIG_GENERIC_MSI_IRQ
+ raw_spinlock_t msi_lock;
struct list_head msi_list;
#endif
#ifdef CONFIG_DMA_OPS
@@ -532,6 +535,9 @@ struct device {
struct cma *cma_area; /* contiguous memory area for dma
allocations */
#endif
+#ifdef CONFIG_SWIOTLB
+ struct io_tlb_mem *dma_io_tlb_mem;
+#endif
/* arch specific additions */
struct dev_archdata archdata;