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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>
115 lines
3.4 KiB
Diff
115 lines
3.4 KiB
Diff
From 5a359d189f9938d30046aedfc94c9cd7fe383e34 Mon Sep 17 00:00:00 2001
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From: Andrey Smirnov <andrew.smirnov@gmail.com>
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Date: Tue, 22 Oct 2019 08:30:11 -0700
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Subject: [PATCH] crypto: caam - use devres to de-initialize QI
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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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Use devres to de-initialize the QI and drop explicit de-initialization
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code in caam_remove().
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Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
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Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
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Cc: Chris Healy <cphealy@gmail.com>
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Cc: Lucas Stach <l.stach@pengutronix.de>
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Cc: Horia Geantă <horia.geanta@nxp.com>
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Cc: Herbert Xu <herbert@gondor.apana.org.au>
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Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
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Cc: linux-crypto@vger.kernel.org
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Cc: linux-kernel@vger.kernel.org
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Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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(cherry picked from commit f414de2e2fffd89c8a4e5b5e06b0eba5f9d8b1eb)
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---
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drivers/crypto/caam/ctrl.c | 14 +-------------
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drivers/crypto/caam/intern.h | 3 ---
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drivers/crypto/caam/qi.c | 8 ++++++--
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drivers/crypto/caam/qi.h | 1 -
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4 files changed, 7 insertions(+), 19 deletions(-)
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--- a/drivers/crypto/caam/ctrl.c
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+++ b/drivers/crypto/caam/ctrl.c
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@@ -332,11 +332,6 @@ static int caam_remove(struct platform_d
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/* Remove platform devices under the crypto node */
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of_platform_depopulate(ctrldev);
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-#ifdef CONFIG_CAAM_QI
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- if (ctrlpriv->qi_init)
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- caam_qi_shutdown(ctrldev);
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-#endif
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-
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return 0;
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}
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@@ -767,7 +762,7 @@ static int caam_probe(struct platform_de
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ret = of_platform_populate(nprop, caam_match, NULL, dev);
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if (ret) {
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dev_err(dev, "JR platform devices creation error\n");
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- goto shutdown_qi;
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+ return ret;
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}
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ring = 0;
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@@ -928,13 +923,6 @@ static int caam_probe(struct platform_de
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caam_remove:
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caam_remove(pdev);
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return ret;
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-
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-shutdown_qi:
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-#ifdef CONFIG_CAAM_QI
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- if (ctrlpriv->qi_init)
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- caam_qi_shutdown(dev);
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-#endif
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- return ret;
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}
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static struct platform_driver caam_driver = {
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--- a/drivers/crypto/caam/intern.h
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+++ b/drivers/crypto/caam/intern.h
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@@ -81,9 +81,6 @@ struct caam_drv_private {
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*/
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u8 total_jobrs; /* Total Job Rings in device */
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u8 qi_present; /* Nonzero if QI present in device */
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-#ifdef CONFIG_CAAM_QI
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- u8 qi_init; /* Nonzero if QI has been initialized */
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-#endif
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u8 mc_en; /* Nonzero if MC f/w is active */
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int secvio_irq; /* Security violation interrupt number */
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int virt_en; /* Virtualization enabled in CAAM */
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--- a/drivers/crypto/caam/qi.c
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+++ b/drivers/crypto/caam/qi.c
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@@ -500,9 +500,10 @@ void caam_drv_ctx_rel(struct caam_drv_ct
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}
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EXPORT_SYMBOL(caam_drv_ctx_rel);
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-void caam_qi_shutdown(struct device *qidev)
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+static void caam_qi_shutdown(void *data)
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{
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int i;
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+ struct device *qidev = data;
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struct caam_qi_priv *priv = &qipriv;
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const cpumask_t *cpus = qman_affine_cpus();
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@@ -761,7 +762,10 @@ int caam_qi_init(struct platform_device
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×_congested, &caam_fops_u64_ro);
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#endif
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- ctrlpriv->qi_init = 1;
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+ err = devm_add_action_or_reset(qidev, caam_qi_shutdown, ctrlpriv);
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+ if (err)
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+ return err;
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+
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dev_info(qidev, "Linux CAAM Queue I/F driver initialised\n");
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return 0;
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}
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--- a/drivers/crypto/caam/qi.h
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+++ b/drivers/crypto/caam/qi.h
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@@ -147,7 +147,6 @@ int caam_drv_ctx_update(struct caam_drv_
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void caam_drv_ctx_rel(struct caam_drv_ctx *drv_ctx);
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int caam_qi_init(struct platform_device *pdev);
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-void caam_qi_shutdown(struct device *dev);
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/**
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* qi_cache_alloc - Allocate buffers from CAAM-QI cache
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