kernel: bump 5.4 to 5.4.140

Removed upstreamed bcm27xx/patches-5.4:
    950-0977-USB-gadget-f_hid-avoid-crashes-and-log-spam.patch
    950-0980-SQUASH-USB-gadget-f_hid-remove-more-spam.patch

All other patches automatically rebased.

Build system: x86_64
Build-tested: ipq806x/R7800
Run-tested: ipq806x/R7800

No dmesg regressions, everything functional

Signed-off-by: John Audia <graysky@archlinux.us>

1 files changed, 0 insertions, 56 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0977-USB-gadget-f_hid-avoid-crashes-and-log-spam.patch b/target/linux/bcm27xx/patches-5.4/950-0977-USB-gadget-f_hid-avoid-crashes-and-log-spam.patch
deleted file mode 100644
index 1fe685cd99..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0977-USB-gadget-f_hid-avoid-crashes-and-log-spam.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-From 22198e801db7542c59098a75bdab120bcbc42652 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.com>
-Date: Wed, 30 Sep 2020 19:23:43 +0100
-Subject: [PATCH] USB: gadget: f_hid: avoid crashes and log spam
-
-Disconnecting and reconnecting the USB cable can lead to crashes and a
-variety of kernel log spam. Try to fix or minimise both.
-
-See: https://github.com/raspberrypi/linux/issues/3870
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.com>
----
- drivers/usb/gadget/function/f_hid.c | 18 +++++++++++++++++-
- 1 file changed, 17 insertions(+), 1 deletion(-)
-
---- a/drivers/usb/gadget/function/f_hid.c
-+++ b/drivers/usb/gadget/function/f_hid.c
-@@ -344,6 +344,11 @@ static ssize_t f_hidg_write(struct file
- 
- 	spin_lock_irqsave(&hidg->write_spinlock, flags);
- 
-+	if (!hidg->req) {
-+		spin_unlock_irqrestore(&hidg->write_spinlock, flags);
-+		return -ESHUTDOWN;
-+	}
-+
- #define WRITE_COND (!hidg->write_pending)
- try_again:
- 	/* write queue */
-@@ -364,7 +369,13 @@ try_again:
- 	count  = min_t(unsigned, count, hidg->report_length);
- 
- 	spin_unlock_irqrestore(&hidg->write_spinlock, flags);
--	status = copy_from_user(req->buf, buffer, count);
-+	if (req) {
-+		status = copy_from_user(req->buf, buffer, count);
-+	} else {
-+		ERROR(hidg->func.config->cdev, "hidg->req is NULL\n");
-+		status = -ESHUTDOWN;
-+		goto release_write_pending;
-+	}
- 
- 	if (status != 0) {
- 		ERROR(hidg->func.config->cdev,
-@@ -393,6 +404,11 @@ try_again:
- 
- 	spin_unlock_irqrestore(&hidg->write_spinlock, flags);
- 
-+	if (!hidg->in_ep->enabled) {
-+		ERROR(hidg->func.config->cdev, "in_ep is disabled\n");
-+		status = -ESHUTDOWN;
-+		goto release_write_pending;
-+	}
- 	status = usb_ep_queue(hidg->in_ep, req, GFP_ATOMIC);
- 	if (status < 0) {
- 		ERROR(hidg->func.config->cdev,