[PATCH 32/34] staging: mt7621-mmc: Fix dma_alloc_coherent should get device as first param

[Christian Lütke-Stetzkamp]

The dma_alloc_coherent (and also dma_free_coherent) should get the
device, the dma memory is allocated for as the first parameter.

Signed-off-by: Christian Lütke-Stetzkamp <christian at lkamp.de>
---
 drivers/staging/mt7621-mmc/sd.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index 86b2f4e0833c..e709e4d47965 100644
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -2779,8 +2779,12 @@ static int msdc_drv_probe(struct platform_device *pdev)
 	mmc_dev(mmc)->dma_mask = NULL;
 
 	/* using dma_alloc_coherent*/  /* todo: using 1, for all 4 slots */
-	host->dma.gpd = dma_alloc_coherent(NULL, MAX_GPD_NUM * sizeof(struct gpt), &host->dma.gpd_addr, GFP_KERNEL);
-	host->dma.bd =  dma_alloc_coherent(NULL, MAX_BD_NUM  * sizeof(struct bd),  &host->dma.bd_addr,  GFP_KERNEL);
+	host->dma.gpd = dma_alloc_coherent(&pdev->dev,
+					   MAX_GPD_NUM * sizeof(struct gpt),
+					   &host->dma.gpd_addr, GFP_KERNEL);
+	host->dma.bd =  dma_alloc_coherent(&pdev->dev,
+					   MAX_BD_NUM  * sizeof(struct bd),
+					   &host->dma.bd_addr,  GFP_KERNEL);
 	if (!host->dma.gdp || !host->dma.bd) {
 		ret = -ENOMEM;
 		goto release_mem;
@@ -2835,10 +2839,10 @@ static int msdc_drv_probe(struct platform_device *pdev)
 
 release_mem:
 	if (host->dma.gpd)
-		dma_free_coherent(NULL, MAX_GPD_NUM * sizeof(struct gpt),
+		dma_free_coherent(&pdev->dev, MAX_GPD_NUM * sizeof(struct gpt),
 				  host->dma.gpd, host->dma.gpd_addr);
 	if (host->dma.bd)
-		dma_free_coherent(NULL, MAX_BD_NUM * sizeof(struct bd),
+		dma_free_coherent(&pdev->dev, MAX_BD_NUM * sizeof(struct bd),
 				  host->dma.bd, host->dma.bd_addr);
 host_free:
 	mmc_free_host(mmc);
@@ -2871,8 +2875,10 @@ static int msdc_drv_remove(struct platform_device *pdev)
 #endif
 	free_irq(host->irq, host);
 
-	dma_free_coherent(NULL, MAX_GPD_NUM * sizeof(struct gpt), host->dma.gpd, host->dma.gpd_addr);
-	dma_free_coherent(NULL, MAX_BD_NUM  * sizeof(struct bd),  host->dma.bd,  host->dma.bd_addr);
+	dma_free_coherent(&pdev->dev, MAX_GPD_NUM * sizeof(struct gpt),
+			  host->dma.gpd, host->dma.gpd_addr);
+	dma_free_coherent(&pdev->dev, MAX_BD_NUM  * sizeof(struct bd),
+			  host->dma.bd,  host->dma.bd_addr);
 
 	mmc_free_host(host->mmc);
 
-- 
2.16.1