[v3,06/11] swiotlb-xen: add struct device * parameter to xen_dma_sync_for_device
diff mbox series

Message ID 20200710223427.6897-6-sstabellini@kernel.org
State New
Headers show
Series
  • fix swiotlb-xen for RPi4
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Commit Message

Stefano Stabellini July 10, 2020, 10:34 p.m. UTC
From: Stefano Stabellini <stefano.stabellini@xilinx.com>

No functional changes. The parameter is unused in this patch but will be
used by next patches.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Tested-by: Corey Minyard <cminyard@mvista.com>
Tested-by: Roman Shaposhnik <roman@zededa.com>
---
Changes in v3:
- add whitespace in title
- improve commit message
---
 arch/arm/xen/mm.c         | 5 +++--
 drivers/xen/swiotlb-xen.c | 4 ++--
 include/xen/swiotlb-xen.h | 5 +++--
 3 files changed, 8 insertions(+), 6 deletions(-)

Patch
diff mbox series

diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c
index 1a00e8003c64..f2414ea40a79 100644
--- a/arch/arm/xen/mm.c
+++ b/arch/arm/xen/mm.c
@@ -81,8 +81,9 @@  void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle,
 		dma_cache_maint(handle, size, GNTTAB_CACHE_INVAL);
 }
 
-void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir)
+void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle,
+			     phys_addr_t paddr, size_t size,
+			     enum dma_data_direction dir)
 {
 	if (pfn_valid(PFN_DOWN(handle)))
 		arch_sync_dma_for_device(paddr, size, dir);
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index d04b7a15124f..8a3a7bcc5ec0 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -408,7 +408,7 @@  static dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page,
 
 done:
 	if (!dev_is_dma_coherent(dev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
-		xen_dma_sync_for_device(dev_addr, phys, size, dir);
+		xen_dma_sync_for_device(dev, dev_addr, phys, size, dir);
 	return dev_addr;
 }
 
@@ -458,7 +458,7 @@  xen_swiotlb_sync_single_for_device(struct device *dev, dma_addr_t dma_addr,
 		swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_DEVICE);
 
 	if (!dev_is_dma_coherent(dev))
-		xen_dma_sync_for_device(dma_addr, paddr, size, dir);
+		xen_dma_sync_for_device(dev, dma_addr, paddr, size, dir);
 }
 
 /*
diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h
index f62d1854780b..6d235fe2b92d 100644
--- a/include/xen/swiotlb-xen.h
+++ b/include/xen/swiotlb-xen.h
@@ -7,8 +7,9 @@ 
 void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle,
 			  phys_addr_t paddr, size_t size,
 			  enum dma_data_direction dir);
-void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t size,
-		enum dma_data_direction dir);
+void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle,
+			     phys_addr_t paddr, size_t size,
+			     enum dma_data_direction dir);
 
 extern int xen_swiotlb_init(int verbose, bool early);
 extern const struct dma_map_ops xen_swiotlb_dma_ops;