DEBUG: Increase allocation size to test the IOMMU
Altough we need only one page, we allocate 32MB, just to test
different paths in the IOMMU driver in the hypervisor.
Signed-off-by: Mostafa Saleh <smostafa@google.com>
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 1fe026a4..6ea3035 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -303,7 +303,7 @@
WARN_ON(version != 0x3132302a);
/* Allocate 4 bytes for DMA and set the buffer address. */
- cpu_addr = dma_alloc_coherent(&pdev->dev, 4, &dma_handle, GFP_KERNEL);
+ cpu_addr = dma_alloc_coherent(&pdev->dev, SZ_32M, &dma_handle, GFP_KERNEL);
/* Address of DMA buffer. */
writel_relaxed(dma_handle, dev->base + 0x90);
@@ -325,7 +325,7 @@
dev_err(&pdev->dev, "Read pattern from CPU %x\n", pattern);
WARN_ON(pattern != 0xDEADBEEF);
- dma_free_coherent(&pdev->dev, 4, cpu_addr, dma_handle);
+ dma_free_coherent(&pdev->dev, SZ_32M, cpu_addr, dma_handle);
t = &dev->timings;
i2c_parse_fw_timings(&pdev->dev, t, false);
