diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0083-bcm2708-vcio-Remove-restriction-of-only-a-single-ins.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.1/0083-bcm2708-vcio-Remove-restriction-of-only-a-single-ins.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0083-bcm2708-vcio-Remove-restriction-of-only-a-single-ins.patch b/target/linux/brcm2708/patches-4.1/0083-bcm2708-vcio-Remove-restriction-of-only-a-single-ins.patch deleted file mode 100644 index 994777ee80..0000000000 --- a/target/linux/brcm2708/patches-4.1/0083-bcm2708-vcio-Remove-restriction-of-only-a-single-ins.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 069d725a45fe76930c0e6472c0a2f5f382c2fdde Mon Sep 17 00:00:00 2001 -From: popcornmix <popcornmix@gmail.com> -Date: Fri, 26 Jun 2015 17:37:38 +0100 -Subject: [PATCH 083/222] bcm2708-vcio: Remove restriction of only a single - instance being open - -We need more than one process to be able to use mailbox interface (e.g. HW cursor in fbturbo and hello_fft). -Locking should be handled on each mailbox access ---- - drivers/mailbox/bcm2708-vcio.c | 14 -------------- - 1 file changed, 14 deletions(-) - ---- a/drivers/mailbox/bcm2708-vcio.c -+++ b/drivers/mailbox/bcm2708-vcio.c -@@ -242,20 +242,9 @@ EXPORT_SYMBOL_GPL(bcm_mailbox_property); - - /* Platform Device for Mailbox */ - --/* -- * Is the device open right now? Used to prevent -- * concurent access into the same device -- */ --static bool device_is_open; -- - /* This is called whenever a process attempts to open the device file */ - static int device_open(struct inode *inode, struct file *file) - { -- /* We don't want to talk to two processes at the same time */ -- if (device_is_open) -- return -EBUSY; -- -- device_is_open = true; - try_module_get(THIS_MODULE); - - return 0; -@@ -263,9 +252,6 @@ static int device_open(struct inode *ino - - static int device_release(struct inode *inode, struct file *file) - { -- /* We're now ready for our next caller */ -- device_is_open = false; -- - module_put(THIS_MODULE); - - return 0; |