diff options
Diffstat (limited to 'drivers/video/fsl-diu-fb.c')
| -rw-r--r-- | drivers/video/fsl-diu-fb.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c index fb51197d1c98..f153c581cbd7 100644 --- a/drivers/video/fsl-diu-fb.c +++ b/drivers/video/fsl-diu-fb.c @@ -1352,14 +1352,15 @@ static int fsl_diu_resume(struct of_device *ofdev) #endif /* CONFIG_PM */ /* Align to 64-bit(8-byte), 32-byte, etc. */ -static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align) +static int allocate_buf(struct device *dev, struct diu_addr *buf, u32 size, + u32 bytes_align) { u32 offset, ssize; u32 mask; dma_addr_t paddr = 0; ssize = size + bytes_align; - buf->vaddr = dma_alloc_coherent(NULL, ssize, &paddr, GFP_DMA | + buf->vaddr = dma_alloc_coherent(dev, ssize, &paddr, GFP_DMA | __GFP_ZERO); if (!buf->vaddr) return -ENOMEM; @@ -1376,9 +1377,10 @@ static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align) return 0; } -static void free_buf(struct diu_addr *buf, u32 size, u32 bytes_align) +static void free_buf(struct device *dev, struct diu_addr *buf, u32 size, + u32 bytes_align) { - dma_free_coherent(NULL, size + bytes_align, + dma_free_coherent(dev, size + bytes_align, buf->vaddr, (buf->paddr - buf->offset)); return; } @@ -1476,17 +1478,19 @@ static int __devinit fsl_diu_probe(struct of_device *ofdev, machine_data->monitor_port = monitor_port; /* Area descriptor memory pool aligns to 64-bit boundary */ - if (allocate_buf(&pool.ad, sizeof(struct diu_ad) * FSL_AOI_NUM, 8)) + if (allocate_buf(&ofdev->dev, &pool.ad, + sizeof(struct diu_ad) * FSL_AOI_NUM, 8)) return -ENOMEM; /* Get memory for Gamma Table - 32-byte aligned memory */ - if (allocate_buf(&pool.gamma, 768, 32)) { + if (allocate_buf(&ofdev->dev, &pool.gamma, 768, 32)) { ret = -ENOMEM; goto error; } /* For performance, cursor bitmap buffer aligns to 32-byte boundary */ - if (allocate_buf(&pool.cursor, MAX_CURS * MAX_CURS * 2, 32)) { + if (allocate_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2, + 32)) { ret = -ENOMEM; goto error; } @@ -1554,11 +1558,13 @@ error: i > 0; i--) uninstall_fb(machine_data->fsl_diu_info[i - 1]); if (pool.ad.vaddr) - free_buf(&pool.ad, sizeof(struct diu_ad) * FSL_AOI_NUM, 8); + free_buf(&ofdev->dev, &pool.ad, + sizeof(struct diu_ad) * FSL_AOI_NUM, 8); if (pool.gamma.vaddr) - free_buf(&pool.gamma, 768, 32); + free_buf(&ofdev->dev, &pool.gamma, 768, 32); if (pool.cursor.vaddr) - free_buf(&pool.cursor, MAX_CURS * MAX_CURS * 2, 32); + free_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2, + 32); if (machine_data->dummy_aoi_virt) fsl_diu_free(machine_data->dummy_aoi_virt, 64); iounmap(dr.diu_reg); @@ -1584,11 +1590,13 @@ static int fsl_diu_remove(struct of_device *ofdev) for (i = ARRAY_SIZE(machine_data->fsl_diu_info); i > 0; i--) uninstall_fb(machine_data->fsl_diu_info[i - 1]); if (pool.ad.vaddr) - free_buf(&pool.ad, sizeof(struct diu_ad) * FSL_AOI_NUM, 8); + free_buf(&ofdev->dev, &pool.ad, + sizeof(struct diu_ad) * FSL_AOI_NUM, 8); if (pool.gamma.vaddr) - free_buf(&pool.gamma, 768, 32); + free_buf(&ofdev->dev, &pool.gamma, 768, 32); if (pool.cursor.vaddr) - free_buf(&pool.cursor, MAX_CURS * MAX_CURS * 2, 32); + free_buf(&ofdev->dev, &pool.cursor, MAX_CURS * MAX_CURS * 2, + 32); if (machine_data->dummy_aoi_virt) fsl_diu_free(machine_data->dummy_aoi_virt, 64); iounmap(dr.diu_reg); |