1 files changed, 0 insertions, 44 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0297-staging-vc-sm-cma-Correct-DMA-configuration.patch b/target/linux/bcm27xx/patches-4.19/950-0297-staging-vc-sm-cma-Correct-DMA-configuration.patch
deleted file mode 100644
index 8709eef289..0000000000
--- a/target/linux/bcm27xx/patches-4.19/950-0297-staging-vc-sm-cma-Correct-DMA-configuration.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From ea000a969afa022776bdf8050aaa501b2679e028 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Tue, 29 Jan 2019 16:24:41 +0000
-Subject: [PATCH] staging: vc-sm-cma: Correct DMA configuration.
-
-Now that VCHIQ is setting up the DMA configuration as our
-parent device, don't try to configure it during probe.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- drivers/staging/vc04_services/vc-sm-cma/vc_sm.c | 15 +++++----------
- 1 file changed, 5 insertions(+), 10 deletions(-)
-
---- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
-+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
-@@ -703,9 +703,6 @@ err_free_mem:
- /* Driver loading. */
- static int bcm2835_vc_sm_cma_probe(struct platform_device *pdev)
- {
--	struct device *dev = &pdev->dev;
--	int err;
--
- 	pr_info("%s: Videocore shared memory driver\n", __func__);
- 
- 	sm_state = kzalloc(sizeof(*sm_state), GFP_KERNEL);
-@@ -714,13 +711,11 @@ static int bcm2835_vc_sm_cma_probe(struc
- 	sm_state->pdev = pdev;
- 	mutex_init(&sm_state->map_lock);
- 
--	dev->coherent_dma_mask = DMA_BIT_MASK(32);
--	dev->dma_mask = &dev->coherent_dma_mask;
--	err = of_dma_configure(dev, NULL, true);
--	if (err) {
--		dev_err(dev, "Unable to setup DMA: %d\n", err);
--		return err;
--	}
-+	pdev->dev.dma_parms = devm_kzalloc(&pdev->dev,
-+					   sizeof(*pdev->dev.dma_parms),
-+					   GFP_KERNEL);
-+	/* dma_set_max_seg_size checks if dma_parms is NULL. */
-+	dma_set_max_seg_size(&pdev->dev, 0x3FFFFFFF);
- 
- 	vchiq_add_connected_callback(vc_sm_connected_init);
- 	return 0;