diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/804-crypto-0031-crypto-caam-add-caam_dma-device-on-caam_probe.patch')
-rw-r--r-- | target/linux/layerscape/patches-5.4/804-crypto-0031-crypto-caam-add-caam_dma-device-on-caam_probe.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/layerscape/patches-5.4/804-crypto-0031-crypto-caam-add-caam_dma-device-on-caam_probe.patch b/target/linux/layerscape/patches-5.4/804-crypto-0031-crypto-caam-add-caam_dma-device-on-caam_probe.patch deleted file mode 100644 index 1dca71c064..0000000000 --- a/target/linux/layerscape/patches-5.4/804-crypto-0031-crypto-caam-add-caam_dma-device-on-caam_probe.patch +++ /dev/null @@ -1,67 +0,0 @@ -From 0547020c73ab7a457f3e1601ef822b61f0b963b9 Mon Sep 17 00:00:00 2001 -From: Radu Alexe <radu.alexe@nxp.com> -Date: Wed, 8 Nov 2017 17:22:12 +0200 -Subject: [PATCH] crypto: caam - add caam_dma device on caam_probe -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Dynamically create a platform device for the caam_dma driver -at caam_probe() time. - -Signed-off-by: Radu Alexe <radu.alexe@nxp.com> -Signed-off-by: Horia Geantă <horia.geanta@nxp.com> - -Use devres for caam_dma platform device unregistering. - -Signed-off-by: Horia Geantă <horia.geanta@nxp.com> ---- - drivers/crypto/caam/ctrl.c | 24 ++++++++++++++++++++++++ - 1 file changed, 24 insertions(+) - ---- a/drivers/crypto/caam/ctrl.c -+++ b/drivers/crypto/caam/ctrl.c -@@ -566,12 +566,22 @@ static void caam_remove_debugfs(void *ro - } - #endif - -+static void caam_dma_dev_unregister(void *data) -+{ -+ platform_device_unregister(data); -+} -+ - /* Probe routine for CAAM top (controller) level */ - static int caam_probe(struct platform_device *pdev) - { - int ret, ring, gen_sk, ent_delay = RTSDCTL_ENT_DLY_MIN; - u64 caam_id; - const struct soc_device_attribute *imx_soc_match; -+ static struct platform_device_info caam_dma_pdev_info = { -+ .name = "caam-dma", -+ .id = PLATFORM_DEVID_NONE -+ }; -+ static struct platform_device *caam_dma_dev; - struct device *dev; - struct device_node *nprop, *np; - struct resource res_regs; -@@ -849,6 +859,20 @@ set_dma_mask: - return -ENOMEM; - } - -+ caam_dma_pdev_info.parent = dev; -+ caam_dma_pdev_info.dma_mask = dma_get_mask(dev); -+ caam_dma_dev = platform_device_register_full(&caam_dma_pdev_info); -+ if (IS_ERR(caam_dma_dev)) { -+ dev_err(dev, "Unable to create and register caam-dma dev\n"); -+ return PTR_ERR(caam_dma_dev); -+ } else { -+ set_dma_ops(&caam_dma_dev->dev, get_dma_ops(dev)); -+ ret = devm_add_action_or_reset(dev, caam_dma_dev_unregister, -+ caam_dma_dev); -+ if (ret) -+ return ret; -+ } -+ - if (!reg_access) - goto report_live; - |