diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0406-sdk_qbman-Only-create-debugfs-entries-when-QBMan-is-.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0406-sdk_qbman-Only-create-debugfs-entries-when-QBMan-is-.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0406-sdk_qbman-Only-create-debugfs-entries-when-QBMan-is-.patch b/target/linux/layerscape/patches-5.4/701-net-0406-sdk_qbman-Only-create-debugfs-entries-when-QBMan-is-.patch deleted file mode 100644 index 889aecc383..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0406-sdk_qbman-Only-create-debugfs-entries-when-QBMan-is-.patch +++ /dev/null @@ -1,69 +0,0 @@ -From f34c01773d5dbd2db04200079bb4d32ecb0cd847 Mon Sep 17 00:00:00 2001 -From: Roy Pledge <roy.pledge@nxp.com> -Date: Tue, 18 Feb 2020 14:02:21 -0500 -Subject: [PATCH] sdk_qbman: Only create debugfs entries when QBMan is part of - device tree - -Only create debugfs entries if the QBMan nodes exist in the device -tree. - -Signed-off-by: Roy Pledge <roy.pledge@nxp.com> -Acked-by: Madalin Bucur <madalin.bucur@nxp.com> -Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> ---- - drivers/staging/fsl_qbman/bman_debugfs.c | 8 +++++++- - drivers/staging/fsl_qbman/qman_debugfs.c | 17 ++++++++++------- - 2 files changed, 17 insertions(+), 8 deletions(-) - ---- a/drivers/staging/fsl_qbman/bman_debugfs.c -+++ b/drivers/staging/fsl_qbman/bman_debugfs.c -@@ -33,6 +33,7 @@ - #include <linux/debugfs.h> - #include <linux/seq_file.h> - #include <linux/uaccess.h> -+#include <linux/of.h> - - static struct dentry *dfs_root; /* debugfs root directory */ - -@@ -83,9 +84,14 @@ static int __init bman_debugfs_module_in - { - int ret = 0; - struct dentry *d; -+ struct device_node *dn; - -+ dn = of_find_compatible_node(NULL, NULL, "fsl,bman"); -+ if (!dn) { -+ pr_debug("No fsl,bman node\n"); -+ return 0; -+ } - dfs_root = debugfs_create_dir("bman", NULL); -- - if (dfs_root == NULL) { - ret = -ENOMEM; - pr_err("Cannot create bman debugfs dir\n"); ---- a/drivers/staging/fsl_qbman/qman_debugfs.c -+++ b/drivers/staging/fsl_qbman/qman_debugfs.c -@@ -1457,13 +1457,16 @@ static int __init qman_debugfs_module_in - - fqid_max = 0; - init_ccsrmempeek(); -- if (qman_ccsr_start) { -- if (!qman_ccsrmempeek(®, QM_FQD_AR)) { -- /* extract the size of the FQD window */ -- reg = reg & 0x3f; -- /* calculate valid frame queue descriptor range */ -- fqid_max = (1 << (reg + 1)) / QM_FQD_BLOCK_SIZE; -- } -+ if (!qman_ccsr_start) { -+ /* No QMan node found in device tree */ -+ return 0; -+ } -+ -+ if (!qman_ccsrmempeek(®, QM_FQD_AR)) { -+ /* extract the size of the FQD window */ -+ reg = reg & 0x3f; -+ /* calculate valid frame queue descriptor range */ -+ fqid_max = (1 << (reg + 1)) / QM_FQD_BLOCK_SIZE; - } - dfs_root = debugfs_create_dir("qman", NULL); - fqd_root = debugfs_create_dir("fqd", dfs_root); |