diff options
Diffstat (limited to 'bcm2835-hwrng-Handle-deferred-clock-properly.patch')
| -rw-r--r-- | bcm2835-hwrng-Handle-deferred-clock-properly.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/bcm2835-hwrng-Handle-deferred-clock-properly.patch b/bcm2835-hwrng-Handle-deferred-clock-properly.patch deleted file mode 100644 index 4b4cdfea0..000000000 --- a/bcm2835-hwrng-Handle-deferred-clock-properly.patch +++ /dev/null @@ -1,42 +0,0 @@ -From patchwork Mon Feb 12 20:11:36 2018 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: hwrng: bcm2835: Handle deferred clock properly -From: Stefan Wahren <stefan.wahren@i2se.com> -X-Patchwork-Id: 10214385 -Message-Id: <1518466296-30161-1-git-send-email-stefan.wahren@i2se.com> -To: Herbert Xu <herbert@gondor.apana.org.au>, Matt Mackall <mpm@selenic.com> -Cc: Stefan Wahren <stefan.wahren@i2se.com>, - Florian Fainelli <f.fainelli@gmail.com>, Arnd Bergmann <arnd@arndb.de>, - Scott Branden <sbranden@broadcom.com>, Jon Mason <jonmason@broadcom.com>, - Greg Kroah-Hartman <gregkh@linuxfoundation.org>, - Eric Anholt <eric@anholt.net>, - bcm-kernel-feedback-list@broadcom.com, linux-crypto@vger.kernel.org, - Ray Jui <rjui@broadcom.com>, linux-arm-kernel@lists.infradead.org -Date: Mon, 12 Feb 2018 21:11:36 +0100 - -In case the probe of the clock is deferred, we would assume it is -optional. This is wrong, so defer the probe of this driver until -the clock is available. - -Fixes: 791af4f4907a ("hwrng: bcm2835 - Manage an optional clock") -Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> -Acked-by: Florian Fainelli <f.fainelli@gmail.com> ---- - drivers/char/hw_random/bcm2835-rng.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c -index 7a84cec..6767d96 100644 ---- a/drivers/char/hw_random/bcm2835-rng.c -+++ b/drivers/char/hw_random/bcm2835-rng.c -@@ -163,6 +163,8 @@ static int bcm2835_rng_probe(struct platform_device *pdev) - - /* Clock is optional on most platforms */ - priv->clk = devm_clk_get(dev, NULL); -+ if (IS_ERR(priv->clk) && PTR_ERR(priv->clk) == -EPROBE_DEFER) -+ return -EPROBE_DEFER; - - priv->rng.name = pdev->name; - priv->rng.init = bcm2835_rng_init; |