cddd459140
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
68 lines
1.9 KiB
Diff
68 lines
1.9 KiB
Diff
From 0547020c73ab7a457f3e1601ef822b61f0b963b9 Mon Sep 17 00:00:00 2001
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From: Radu Alexe <radu.alexe@nxp.com>
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Date: Wed, 8 Nov 2017 17:22:12 +0200
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Subject: [PATCH] crypto: caam - add caam_dma device on caam_probe
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Dynamically create a platform device for the caam_dma driver
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at caam_probe() time.
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Signed-off-by: Radu Alexe <radu.alexe@nxp.com>
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Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
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Use devres for caam_dma platform device unregistering.
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Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
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---
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drivers/crypto/caam/ctrl.c | 24 ++++++++++++++++++++++++
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1 file changed, 24 insertions(+)
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--- a/drivers/crypto/caam/ctrl.c
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+++ b/drivers/crypto/caam/ctrl.c
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@@ -566,12 +566,22 @@ static void caam_remove_debugfs(void *ro
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}
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#endif
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+static void caam_dma_dev_unregister(void *data)
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+{
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+ platform_device_unregister(data);
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+}
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+
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/* Probe routine for CAAM top (controller) level */
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static int caam_probe(struct platform_device *pdev)
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{
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int ret, ring, gen_sk, ent_delay = RTSDCTL_ENT_DLY_MIN;
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u64 caam_id;
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const struct soc_device_attribute *imx_soc_match;
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+ static struct platform_device_info caam_dma_pdev_info = {
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+ .name = "caam-dma",
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+ .id = PLATFORM_DEVID_NONE
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+ };
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+ static struct platform_device *caam_dma_dev;
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struct device *dev;
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struct device_node *nprop, *np;
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struct resource res_regs;
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@@ -849,6 +859,20 @@ set_dma_mask:
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return -ENOMEM;
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}
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+ caam_dma_pdev_info.parent = dev;
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+ caam_dma_pdev_info.dma_mask = dma_get_mask(dev);
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+ caam_dma_dev = platform_device_register_full(&caam_dma_pdev_info);
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+ if (IS_ERR(caam_dma_dev)) {
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+ dev_err(dev, "Unable to create and register caam-dma dev\n");
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+ return PTR_ERR(caam_dma_dev);
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+ } else {
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+ set_dma_ops(&caam_dma_dev->dev, get_dma_ops(dev));
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+ ret = devm_add_action_or_reset(dev, caam_dma_dev_unregister,
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+ caam_dma_dev);
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+ if (ret)
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+ return ret;
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+ }
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+
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if (!reg_access)
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goto report_live;
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