All of lore.kernel.org
 help / color / mirror / Atom feed
From: Hans de Goede <hdegoede@redhat.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Darren Hart <dvhart@infradead.org>,
	Andy Shevchenko <andy@infradead.org>,
	Luis Chamberlain <mcgrof@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H . Peter Anvin" <hpa@zytor.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Hans de Goede <hdegoede@redhat.com>,
	Peter Jones <pjones@redhat.com>, Dave Olsthoorn <dave@bewaar.me>,
	x86@kernel.org, platform-driver-x86@vger.kernel.org,
	linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-doc@vger.kernel.org, linux-input@vger.kernel.org
Subject: [PATCH v7 3/8] firmware: Rename FW_OPT_NOFALLBACK to FW_OPT_NOFALLBACK_SYSFS
Date: Fri,  4 Oct 2019 16:50:51 +0200	[thread overview]
Message-ID: <20191004145056.43267-4-hdegoede@redhat.com> (raw)
In-Reply-To: <20191004145056.43267-1-hdegoede@redhat.com>

This is a preparation patch for adding a new platform fallback mechanism,
which will have its own enable/disable FW_OPT_xxx option.

Note this also fixes a typo in one of the re-wordwrapped comments:
enfoce -> enforce.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/base/firmware_loader/fallback.c | 11 ++++++-----
 drivers/base/firmware_loader/firmware.h | 16 ++++++++--------
 drivers/base/firmware_loader/main.c     |  2 +-
 3 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c
index 62ee90b4db56..665b350419cb 100644
--- a/drivers/base/firmware_loader/fallback.c
+++ b/drivers/base/firmware_loader/fallback.c
@@ -606,7 +606,7 @@ static bool fw_run_sysfs_fallback(enum fw_opt opt_flags)
 		return false;
 	}
 
-	if ((opt_flags & FW_OPT_NOFALLBACK))
+	if ((opt_flags & FW_OPT_NOFALLBACK_SYSFS))
 		return false;
 
 	/* Also permit LSMs and IMA to fail firmware sysfs fallback */
@@ -630,10 +630,11 @@ static bool fw_run_sysfs_fallback(enum fw_opt opt_flags)
  * interface. Userspace is in charge of loading the firmware through the sysfs
  * loading interface. This sysfs fallback mechanism may be disabled completely
  * on a system by setting the proc sysctl value ignore_sysfs_fallback to true.
- * If this false we check if the internal API caller set the @FW_OPT_NOFALLBACK
- * flag, if so it would also disable the fallback mechanism. A system may want
- * to enfoce the sysfs fallback mechanism at all times, it can do this by
- * setting ignore_sysfs_fallback to false and force_sysfs_fallback to true.
+ * If this false we check if the internal API caller set the
+ * @FW_OPT_NOFALLBACK_SYSFS flag, if so it would also disable the fallback
+ * mechanism. A system may want to enforce the sysfs fallback mechanism at all
+ * times, it can do this by setting ignore_sysfs_fallback to false and
+ * force_sysfs_fallback to true.
  * Enabling force_sysfs_fallback is functionally equivalent to build a kernel
  * with CONFIG_FW_LOADER_USER_HELPER_FALLBACK.
  **/
diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h
index 7ecd590e67fe..8656e5239a80 100644
--- a/drivers/base/firmware_loader/firmware.h
+++ b/drivers/base/firmware_loader/firmware.h
@@ -27,16 +27,16 @@
  *	firmware file lookup on storage is avoided. Used for calls where the
  *	file may be too big, or where the driver takes charge of its own
  *	firmware caching mechanism.
- * @FW_OPT_NOFALLBACK: Disable the fallback mechanism. Takes precedence over
- *	&FW_OPT_UEVENT and &FW_OPT_USERHELPER.
+ * @FW_OPT_NOFALLBACK_SYSFS: Disable the sysfs fallback mechanism. Takes
+ *	precedence over &FW_OPT_UEVENT and &FW_OPT_USERHELPER.
  */
 enum fw_opt {
-	FW_OPT_UEVENT =         BIT(0),
-	FW_OPT_NOWAIT =         BIT(1),
-	FW_OPT_USERHELPER =     BIT(2),
-	FW_OPT_NO_WARN =        BIT(3),
-	FW_OPT_NOCACHE =        BIT(4),
-	FW_OPT_NOFALLBACK =     BIT(5),
+	FW_OPT_UEVENT			= BIT(0),
+	FW_OPT_NOWAIT			= BIT(1),
+	FW_OPT_USERHELPER		= BIT(2),
+	FW_OPT_NO_WARN			= BIT(3),
+	FW_OPT_NOCACHE			= BIT(4),
+	FW_OPT_NOFALLBACK_SYSFS		= BIT(5),
 };
 
 enum fw_status {
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index bf44c79beae9..08f8995a530a 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -876,7 +876,7 @@ int request_firmware_direct(const struct firmware **firmware_p,
 	__module_get(THIS_MODULE);
 	ret = _request_firmware(firmware_p, name, device, NULL, 0,
 				FW_OPT_UEVENT | FW_OPT_NO_WARN |
-				FW_OPT_NOFALLBACK);
+				FW_OPT_NOFALLBACK_SYSFS);
 	module_put(THIS_MODULE);
 	return ret;
 }
-- 
2.23.0


  parent reply	other threads:[~2019-10-04 14:51 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-04 14:50 [PATCH v7 0/8] efi/firmware/platform-x86: Add EFI embedded fw support Hans de Goede
2019-10-04 14:50 ` [PATCH v7 1/8] efi: Export boot-services code and data as debugfs-blobs Hans de Goede
2019-10-09 13:07   ` Ard Biesheuvel
2019-10-09 13:18     ` Hans de Goede
2019-10-09 13:35       ` Ard Biesheuvel
2019-10-09 13:59         ` Hans de Goede
2019-10-09 14:01           ` Ard Biesheuvel
2019-10-14  9:11   ` Luis Chamberlain
2019-11-14 11:31     ` Hans de Goede
2019-10-04 14:50 ` [PATCH v7 2/8] efi: Add embedded peripheral firmware support Hans de Goede
2019-10-11 14:48   ` Luis Chamberlain
2019-11-14 11:27     ` Hans de Goede
2019-11-14 19:42       ` Luis Chamberlain
2019-11-14 20:13         ` Hans de Goede
2019-11-14 20:48           ` Hans de Goede
2019-11-14 21:50             ` Luis Chamberlain
2019-11-15 12:09               ` Hans de Goede
2019-10-04 14:50 ` Hans de Goede [this message]
2019-10-11 15:02   ` [PATCH v7 3/8] firmware: Rename FW_OPT_NOFALLBACK to FW_OPT_NOFALLBACK_SYSFS Luis Chamberlain
2019-11-14 20:22     ` Hans de Goede
2019-10-04 14:50 ` [PATCH v7 4/8] firmware: Add new platform fallback mechanism and firmware_request_platform() Hans de Goede
2019-10-04 19:33   ` kbuild test robot
2019-10-04 19:33     ` kbuild test robot
2019-10-04 19:33     ` kbuild test robot
2019-10-04 20:45   ` kbuild test robot
2019-10-04 20:45     ` kbuild test robot
2019-10-04 20:45     ` kbuild test robot
2019-10-04 23:17   ` Dmitry Torokhov
2019-10-05  9:53     ` Hans de Goede
2019-10-11 15:31     ` Luis Chamberlain
2019-10-11 15:29   ` Luis Chamberlain
2019-11-14 11:32     ` Hans de Goede
2019-10-04 14:50 ` [PATCH v7 5/8] Input: silead - Switch to firmware_request_platform for retreiving the fw Hans de Goede
2019-10-11  0:47   ` Dmitry Torokhov
2019-10-04 14:50 ` [PATCH v7 6/8] Input: icn8505 " Hans de Goede
2019-10-11  0:47   ` Dmitry Torokhov
2019-10-04 14:50 ` [PATCH v7 7/8] platform/x86: touchscreen_dmi: Add EFI embedded firmware info support Hans de Goede
2019-10-05  3:03   ` kbuild test robot
2019-10-05  3:03     ` kbuild test robot
2019-10-05  3:03     ` kbuild test robot
2019-10-05  7:13   ` kbuild test robot
2019-10-05  7:13     ` kbuild test robot
2019-10-05  7:13     ` kbuild test robot
2019-10-04 14:50 ` [PATCH v7 8/8] platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet Hans de Goede
2019-10-07 14:19 ` [PATCH v7 0/8] efi/firmware/platform-x86: Add EFI embedded fw support Ingo Molnar
2019-10-08  9:35   ` Hans de Goede
2019-10-08 11:05     ` Ingo Molnar
2019-10-11 14:10 ` Luis Chamberlain
2019-10-11 14:31   ` Hans de Goede
2019-10-11 15:38     ` Luis Chamberlain
2019-10-11 16:38       ` Greg Kroah-Hartman
2019-10-14  9:22         ` Luis Chamberlain
2019-10-14  9:29           ` Greg Kroah-Hartman
2019-10-14 10:31             ` Luis Chamberlain
2019-10-14 10:57               ` Greg Kroah-Hartman
2019-10-16 12:45                 ` Luis Chamberlain

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191004145056.43267-4-hdegoede@redhat.com \
    --to=hdegoede@redhat.com \
    --cc=andy@infradead.org \
    --cc=ard.biesheuvel@linaro.org \
    --cc=bp@alien8.de \
    --cc=corbet@lwn.net \
    --cc=dave@bewaar.me \
    --cc=dmitry.torokhov@gmail.com \
    --cc=dvhart@infradead.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=hpa@zytor.com \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-efi@vger.kernel.org \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mcgrof@kernel.org \
    --cc=mingo@redhat.com \
    --cc=pjones@redhat.com \
    --cc=platform-driver-x86@vger.kernel.org \
    --cc=rafael@kernel.org \
    --cc=tglx@linutronix.de \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.