diff options
Diffstat (limited to 'bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0075-MOST-core-fix-memory-allocation-at-arm64.patch')
| -rw-r--r-- | bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0075-MOST-core-fix-memory-allocation-at-arm64.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0075-MOST-core-fix-memory-allocation-at-arm64.patch b/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0075-MOST-core-fix-memory-allocation-at-arm64.patch new file mode 100644 index 00000000..870754de --- /dev/null +++ b/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0075-MOST-core-fix-memory-allocation-at-arm64.patch @@ -0,0 +1,54 @@ +From edcebac286e677c3ac5043540bc36fd7c850b9be Mon Sep 17 00:00:00 2001 +From: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +Date: Fri, 7 Jul 2017 20:45:01 +0300 +Subject: [PATCH 051/122] MOST: core: fix memory allocation at arm64 + +Provide valid dev pointer to dma_alloc_coherent + +Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +--- + drivers/staging/most/hdm-dim2/dim2_hdm.c | 1 + + drivers/staging/most/mostcore/core.c | 2 +- + drivers/staging/most/mostcore/mostcore.h | 1 + + 3 files changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/staging/most/hdm-dim2/dim2_hdm.c b/drivers/staging/most/hdm-dim2/dim2_hdm.c +index 0e5855d..349eb66 100644 +--- a/drivers/staging/most/hdm-dim2/dim2_hdm.c ++++ b/drivers/staging/most/hdm-dim2/dim2_hdm.c +@@ -870,6 +870,7 @@ static int dim2_probe(struct platform_device *pdev) + dev->most_iface.enqueue = enqueue; + dev->most_iface.poison_channel = poison_channel; + dev->most_iface.request_netinfo = request_netinfo; ++ dev->most_iface.dev = &pdev->dev; + + if (np) { + const char *tmp; +diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c +index 069269d..6952ce6 100644 +--- a/drivers/staging/most/mostcore/core.c ++++ b/drivers/staging/most/mostcore/core.c +@@ -1272,7 +1272,7 @@ static int arm_mbo_chain(struct most_c_obj *c, int dir, + mbo->context = c; + mbo->ifp = c->iface; + mbo->hdm_channel_id = c->channel_id; +- mbo->virt_address = dma_alloc_coherent(NULL, ++ mbo->virt_address = dma_alloc_coherent(c->iface->dev, + coherent_buf_size, + &mbo->bus_address, + GFP_KERNEL); +diff --git a/drivers/staging/most/mostcore/mostcore.h b/drivers/staging/most/mostcore/mostcore.h +index 915e515..19f5d2c 100644 +--- a/drivers/staging/most/mostcore/mostcore.h ++++ b/drivers/staging/most/mostcore/mostcore.h +@@ -252,6 +252,7 @@ struct most_interface { + void (*on_netinfo)(struct most_interface *iface, + unsigned char link_stat, + unsigned char *mac_addr)); ++ struct device *dev; + void *priv; + }; + +-- +2.7.4 + |