diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/110-v5.4-0002-brcmfmac-add-reset-debugfs-entry-for-testing-reset.patch')
-rw-r--r-- | package/kernel/mac80211/patches/brcm/110-v5.4-0002-brcmfmac-add-reset-debugfs-entry-for-testing-reset.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/package/kernel/mac80211/patches/brcm/110-v5.4-0002-brcmfmac-add-reset-debugfs-entry-for-testing-reset.patch b/package/kernel/mac80211/patches/brcm/110-v5.4-0002-brcmfmac-add-reset-debugfs-entry-for-testing-reset.patch deleted file mode 100644 index b3d01477a6..0000000000 --- a/package/kernel/mac80211/patches/brcm/110-v5.4-0002-brcmfmac-add-reset-debugfs-entry-for-testing-reset.patch +++ /dev/null @@ -1,59 +0,0 @@ -From 2f8c8e62cd50d72ac68de884a09c6f5a969a269c Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Date: Sun, 1 Sep 2019 13:34:36 +0200 -Subject: [PATCH] brcmfmac: add "reset" debugfs entry for testing reset -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This is a trivial debugfs entry for triggering reset just like in case -of firmware crash. It works by writing 1 to it: -echo 1 > reset - -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - .../broadcom/brcm80211/brcmfmac/core.c | 25 +++++++++++++++++++ - 1 file changed, 25 insertions(+) - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c -@@ -1107,6 +1107,29 @@ static void brcmf_core_bus_reset(struct - brcmf_bus_reset(drvr->bus_if); - } - -+static ssize_t bus_reset_write(struct file *file, const char __user *user_buf, -+ size_t count, loff_t *ppos) -+{ -+ struct brcmf_pub *drvr = file->private_data; -+ u8 value; -+ -+ if (kstrtou8_from_user(user_buf, count, 0, &value)) -+ return -EINVAL; -+ -+ if (value != 1) -+ return -EINVAL; -+ -+ schedule_work(&drvr->bus_reset); -+ -+ return count; -+} -+ -+static const struct file_operations bus_reset_fops = { -+ .open = simple_open, -+ .llseek = no_llseek, -+ .write = bus_reset_write, -+}; -+ - static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops) - { - int ret = -1; -@@ -1182,6 +1205,8 @@ static int brcmf_bus_started(struct brcm - - /* populate debugfs */ - brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read); -+ debugfs_create_file("reset", 0600, brcmf_debugfs_get_devdir(drvr), drvr, -+ &bus_reset_fops); - brcmf_feat_debugfs_create(drvr); - brcmf_proto_debugfs_create(drvr); - brcmf_bus_debugfs_create(bus_if); |