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Commit 747d3bf0 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "qseecom: Set max size for dma segment"

parents e117350b a7102705

drivers/misc/qseecom.c

+11 −0
Original line number Diff line number Diff line
@@ -9291,6 +9291,15 @@ static int qseecom_init_dev(struct platform_device *pdev) 
		goto exit_del_cdev;

	}



	if (!qseecom.dev->dma_parms) {

		qseecom.dev->dma_parms =

			kzalloc(sizeof(*qseecom.dev->dma_parms), GFP_KERNEL);

		if (!qseecom.dev->dma_parms) {

			rc = -ENOMEM;

			goto exit_del_cdev;

		}

	}

	dma_set_max_seg_size(qseecom.dev, DMA_BIT_MASK(32));

	return 0;



exit_del_cdev:
@@ -9307,6 +9316,8 @@ static int qseecom_init_dev(struct platform_device *pdev) 


static void qseecom_deinit_dev(void)

{

	kfree(qseecom.dev->dma_parms);

	qseecom.dev->dma_parms = NULL;

	cdev_del(&qseecom.cdev);

	device_destroy(qseecom.driver_class, qseecom.qseecom_device_no);

	class_destroy(qseecom.driver_class);