From: "Luis R. Rodriguez" <mcgrof@kernel.org>
To: gregkh@linuxfoundation.org
Cc: wagi@monom.org, dwmw2@infradead.org, rafal@milecki.pl,
arend.vanspriel@broadcom.com, rjw@rjwysocki.net,
yi1.li@linux.intel.com, atull@opensource.altera.com,
moritz.fischer@ettus.com, pmladek@suse.com,
johannes.berg@intel.com, emmanuel.grumbach@intel.com,
luciano.coelho@intel.com, kvalo@codeaurora.org, luto@kernel.org,
takahiro.akashi@linaro.org, dhowells@redhat.com,
pjones@redhat.com, linux-kernel@vger.kernel.org,
"Luis R. Rodriguez" <mcgrof@kernel.org>
Subject: [PATCH 4/5] firmware: move assign_firmware_buf() further up
Date: Wed, 29 Mar 2017 20:24:49 -0700 [thread overview]
Message-ID: <20170330032450.17121-5-mcgrof@kernel.org> (raw)
In-Reply-To: <20170330032450.17121-1-mcgrof@kernel.org>
This will make subsequent changes easier to read.
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
---
drivers/base/firmware_class.c | 77 +++++++++++++++++++++----------------------
1 file changed, 38 insertions(+), 39 deletions(-)
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index f7ac619635b4..f28fbfab9c94 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -555,6 +555,44 @@ static int fw_add_devm_name(struct device *dev, const char *name)
}
#endif
+static int assign_firmware_buf(struct firmware *fw, struct device *device,
+ unsigned int opt_flags)
+{
+ struct firmware_buf *buf = fw->priv;
+
+ mutex_lock(&fw_lock);
+ if (!buf->size || fw_state_is_aborted(&buf->fw_st)) {
+ mutex_unlock(&fw_lock);
+ return -ENOENT;
+ }
+
+ /*
+ * add firmware name into devres list so that we can auto cache
+ * and uncache firmware for device.
+ *
+ * device may has been deleted already, but the problem
+ * should be fixed in devres or driver core.
+ */
+ /* don't cache firmware handled without uevent */
+ if (device && (opt_flags & FW_OPT_UEVENT) &&
+ !(opt_flags & FW_OPT_NOCACHE))
+ fw_add_devm_name(device, buf->fw_id);
+
+ /*
+ * After caching firmware image is started, let it piggyback
+ * on request firmware.
+ */
+ if (!(opt_flags & FW_OPT_NOCACHE) &&
+ buf->fwc->state == FW_LOADER_START_CACHE) {
+ if (fw_cache_piggyback_on_request(buf->fw_id))
+ kref_get(&buf->ref);
+ }
+
+ /* pass the pages buffer to driver at the last minute */
+ fw_set_page_data(buf, fw);
+ mutex_unlock(&fw_lock);
+ return 0;
+}
/*
* user-mode helper code
@@ -1136,45 +1174,6 @@ _request_firmware_prepare(struct firmware **firmware_p, const char *name,
return 1; /* need to load */
}
-static int assign_firmware_buf(struct firmware *fw, struct device *device,
- unsigned int opt_flags)
-{
- struct firmware_buf *buf = fw->priv;
-
- mutex_lock(&fw_lock);
- if (!buf->size || fw_state_is_aborted(&buf->fw_st)) {
- mutex_unlock(&fw_lock);
- return -ENOENT;
- }
-
- /*
- * add firmware name into devres list so that we can auto cache
- * and uncache firmware for device.
- *
- * device may has been deleted already, but the problem
- * should be fixed in devres or driver core.
- */
- /* don't cache firmware handled without uevent */
- if (device && (opt_flags & FW_OPT_UEVENT) &&
- !(opt_flags & FW_OPT_NOCACHE))
- fw_add_devm_name(device, buf->fw_id);
-
- /*
- * After caching firmware image is started, let it piggyback
- * on request firmware.
- */
- if (!(opt_flags & FW_OPT_NOCACHE) &&
- buf->fwc->state == FW_LOADER_START_CACHE) {
- if (fw_cache_piggyback_on_request(buf->fw_id))
- kref_get(&buf->ref);
- }
-
- /* pass the pages buffer to driver at the last minute */
- fw_set_page_data(buf, fw);
- mutex_unlock(&fw_lock);
- return 0;
-}
-
/* called from request_firmware() and request_firmware_work_func() */
static int
_request_firmware(const struct firmware **firmware_p, const char *name,
--
2.11.0
next prev parent reply other threads:[~2017-03-30 3:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-30 3:24 [PATCH 0/5] firmware: move UMH locks onto fallback code Luis R. Rodriguez
2017-03-30 3:24 ` [PATCH 1/5] firmware: share fw fallback killing on reboot/suspend Luis R. Rodriguez
2017-04-06 6:38 ` Coelho, Luciano
2017-04-27 1:56 ` Luis R. Rodriguez
2017-03-30 3:24 ` [PATCH 2/5] firmware: always enable the reboot notifier Luis R. Rodriguez
2017-03-30 3:24 ` [PATCH 3/5] firmware: add sanity check on shutdown/suspend Luis R. Rodriguez
2017-03-30 3:24 ` Luis R. Rodriguez [this message]
2017-03-30 3:24 ` [PATCH 5/5] firmware: move umh try locks into the umh code Luis R. Rodriguez
2017-05-02 8:31 ` [PATCH v2 0/6] firmware: move UMH locks onto fallback code Luis R. Rodriguez
2017-05-02 8:31 ` [PATCH v2 1/6] firmware: move kill_requests_without_uevent() up above Luis R. Rodriguez
2017-05-02 8:31 ` [PATCH v2 2/6] firmware: share fw fallback killing on reboot/suspend Luis R. Rodriguez
2017-05-02 8:31 ` [PATCH v2 3/6] firmware: always enable the reboot notifier Luis R. Rodriguez
2017-05-02 8:31 ` [PATCH v2 4/6] firmware: add sanity check on shutdown/suspend Luis R. Rodriguez
2017-05-02 8:31 ` [PATCH v2 5/6] firmware: move assign_firmware_buf() further up Luis R. Rodriguez
2017-05-02 8:31 ` [PATCH v2 6/6] firmware: move umh try locks into the umh code Luis R. Rodriguez
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=20170330032450.17121-5-mcgrof@kernel.org \
--to=mcgrof@kernel.org \
--cc=arend.vanspriel@broadcom.com \
--cc=atull@opensource.altera.com \
--cc=dhowells@redhat.com \
--cc=dwmw2@infradead.org \
--cc=emmanuel.grumbach@intel.com \
--cc=gregkh@linuxfoundation.org \
--cc=johannes.berg@intel.com \
--cc=kvalo@codeaurora.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luciano.coelho@intel.com \
--cc=luto@kernel.org \
--cc=moritz.fischer@ettus.com \
--cc=pjones@redhat.com \
--cc=pmladek@suse.com \
--cc=rafal@milecki.pl \
--cc=rjw@rjwysocki.net \
--cc=takahiro.akashi@linaro.org \
--cc=wagi@monom.org \
--cc=yi1.li@linux.intel.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox