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path: root/drivers/video/fsl-diu-fb.c
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Diffstat (limited to 'drivers/video/fsl-diu-fb.c')
-rw-r--r--drivers/video/fsl-diu-fb.c34
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);