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@xxxxxxxx>
---
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
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