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>
This commit is contained in:
John Audia
2021-08-12 09:28:18 -04:00
committed by David Bauer
parent 02e2723ef3
commit ed9341dd78
9 changed files with 9 additions and 91 deletions

View File

@@ -9,7 +9,7 @@ Subject: [PATCH] Added Device IDs for August DVB-T 205
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -1938,6 +1938,10 @@ static const struct usb_device_id rtl28x
@@ -1947,6 +1947,10 @@ static const struct usb_device_id rtl28x
&rtl28xxu_props, "Compro VideoMate U650F", NULL) },
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,
&rtl28xxu_props, "MaxMedia HU394-T", NULL) },

View File

@@ -19,7 +19,7 @@ Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -2073,12 +2073,12 @@ static int __find_plane_by_offset(struct
@@ -2084,12 +2084,12 @@ static int __find_plane_by_offset(struct
return -EINVAL;
}
@@ -35,7 +35,7 @@ Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
struct dma_buf *dbuf;
if (q->memory != VB2_MEMORY_MMAP) {
@@ -2128,6 +2128,21 @@ int vb2_core_expbuf(struct vb2_queue *q,
@@ -2139,6 +2139,21 @@ int vb2_core_expbuf(struct vb2_queue *q,
return -EINVAL;
}

View File

@@ -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,

View File

@@ -1,26 +0,0 @@
From 5018dc559136e2bca24973e71ed8747adf0f37f3 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Mon, 5 Oct 2020 15:41:15 +0100
Subject: [PATCH] SQUASH: USB: gadget: f_hid: remove more spam
Tidying up the previous patch to this file dropped the deletion of a
particularly noisy error message. Restore its removal.
See: https://github.com/raspberrypi/linux/issues/3870
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
drivers/usb/gadget/function/f_hid.c | 2 --
1 file changed, 2 deletions(-)
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -411,8 +411,6 @@ try_again:
}
status = usb_ep_queue(hidg->in_ep, req, GFP_ATOMIC);
if (status < 0) {
- ERROR(hidg->func.config->cdev,
- "usb_ep_queue error on int endpoint %zd\n", status);
goto release_write_pending;
} else {
status = count;