No description
  • C 98.2%
  • Assembly 1%
  • Makefile 0.3%
  • Shell 0.2%
  • Python 0.1%
Find a file
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Ricky Wu 5546bf7a01 misc: rtsx: usb: Ensure mmc child device is active when card is present
commit 966c5cd72be8989c8a559ddef8e8ff07a37c5eb0 upstream.

When a card is present in the reader, the driver currently defers
autosuspend by returning -EAGAIN during the suspend callback to
trigger USB remote wakeup signaling. However, this does not guarantee
that the mmc child device has been resumed, which may cause issues if
it remains suspended while the card is accessible.
This patch ensures that all child devices, including the mmc host
controller, are explicitly resumed before returning -EAGAIN. This
fixes a corner case introduced by earlier remote wakeup handling,
improving reliability of runtime PM when a card is inserted.

Fixes: 883a87ddf2 ("misc: rtsx_usb: Use USB remote wakeup signaling for card insertion detection")
Cc: stable@vger.kernel.org
Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20250711140143.2105224-1-ricky_wu@realtek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28 16:21:30 +02:00
arch MIPS: Don't crash in stack_top() for tasks without ABI or vDSO 2025-08-28 16:21:28 +02:00
block
certs
crypto crypto: algif_hash - fix double free in hash_accept 2025-06-04 14:32:35 +02:00
Documentation Documentation: ACPI: Fix parent device references 2025-08-28 16:21:23 +02:00
drivers misc: rtsx: usb: Ensure mmc child device is active when card is present 2025-08-28 16:21:30 +02:00
fs pNFS: Fix uninited ptr deref in block/scsi layout 2025-08-28 16:21:29 +02:00
include uapi: in6: restore visibility of most IPv6 socket options 2025-08-28 16:21:27 +02:00
init bpfilter: match bit size of bpfilter_umh to that of the kernel 2025-07-17 18:24:51 +02:00
ipc ipc: fix to protect IPCS lookups using RCU 2025-06-27 11:02:52 +01:00
kernel rcu: Protect ->defer_qs_iw_pending from data race 2025-08-28 16:21:26 +02:00
lib lib: test_objagg: Set error message in check_expect_hints_stats() 2025-07-17 18:24:56 +02:00
LICENSES
mm mm/huge_memory: fix dereferencing invalid pmd migration entry 2025-06-27 11:02:58 +01:00
net net: ncsi: Fix buffer overflow in fetching version id 2025-08-28 16:21:27 +02:00
samples samples: mei: Fix building on musl libc 2025-08-28 16:21:19 +02:00
scripts kconfig: lxdialog: fix 'space' to (de)select options 2025-08-28 16:21:29 +02:00
security securityfs: don't pin dentries twice, once is enough... 2025-08-28 16:21:24 +02:00
sound ASoC: codecs: rt5640: Retry DEVICE_ID verification 2025-08-28 16:21:26 +02:00
tools ktest.pl: Prevent recursion of default variable options 2025-08-28 16:21:26 +02:00
usr kbuild: hdrcheck: fix cross build with clang 2025-07-17 18:24:51 +02:00
virt
.clang-format
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap
COPYING
CREDITS
Kbuild
Kconfig
MAINTAINERS platform: Add Surface platform directory 2025-06-27 11:02:56 +01:00
Makefile Linux 5.4.296 2025-07-17 18:25:06 +02:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.