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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-23 13:42:55 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-24 18:49:44 +0100 |
commit | 67dcc43f3a22dc3a7ac07a7065971b426feeb043 (patch) | |
tree | 0b647356dce45d2c79fd46cf201daa5089cc0934 /target/linux/brcm2708/patches-4.19/950-0729-driver-char-rpivid-also-support-legacy-name.patch | |
parent | 47a93a810f78adce5a130d287f82b28e9b54313c (diff) | |
download | upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.gz upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.bz2 upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.zip |
brcm2708: organize kernel patches
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0729-driver-char-rpivid-also-support-legacy-name.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0729-driver-char-rpivid-also-support-legacy-name.patch | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0729-driver-char-rpivid-also-support-legacy-name.patch b/target/linux/brcm2708/patches-4.19/950-0729-driver-char-rpivid-also-support-legacy-name.patch deleted file mode 100644 index cffd29eda1..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0729-driver-char-rpivid-also-support-legacy-name.patch +++ /dev/null @@ -1,71 +0,0 @@ -From 80c20ff00542b050733780ae6088e50663ee8d78 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 29 Jul 2019 12:03:21 +0100 -Subject: [PATCH 729/806] driver: char: rpivid - also support legacy name - -Provide transitional support for the previous names of -the character devices. - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - drivers/char/broadcom/rpivid-mem.c | 22 ++++++++++++++++++---- - 1 file changed, 18 insertions(+), 4 deletions(-) - ---- a/drivers/char/broadcom/rpivid-mem.c -+++ b/drivers/char/broadcom/rpivid-mem.c -@@ -66,7 +66,7 @@ static int rpivid_mem_open(struct inode - int dev = iminor(inode); - int ret = 0; - struct rpivid_mem_priv *priv; -- if (dev != DEVICE_MINOR) -+ if (dev != DEVICE_MINOR && dev != DEVICE_MINOR + 1) - ret = -ENXIO; - - priv = container_of(inode->i_cdev, struct rpivid_mem_priv, -@@ -82,7 +82,7 @@ static int rpivid_mem_release(struct ino - int dev = iminor(inode); - int ret = 0; - -- if (dev != DEVICE_MINOR) -+ if (dev != DEVICE_MINOR && dev != DEVICE_MINOR + 1) - ret = -ENXIO; - - return ret; -@@ -167,14 +167,14 @@ static int rpivid_mem_probe(struct platf - /* Create character device entries */ - - err = alloc_chrdev_region(&priv->devid, -- DEVICE_MINOR, 1, priv->name); -+ DEVICE_MINOR, 2, priv->name); - if (err != 0) { - dev_err(priv->dev, "unable to allocate device number"); - goto failed_alloc_chrdev; - } - cdev_init(&priv->rpivid_mem_cdev, &rpivid_mem_fops); - priv->rpivid_mem_cdev.owner = THIS_MODULE; -- err = cdev_add(&priv->rpivid_mem_cdev, priv->devid, 1); -+ err = cdev_add(&priv->rpivid_mem_cdev, priv->devid, 2); - if (err != 0) { - dev_err(priv->dev, "unable to register device"); - goto failed_cdev_add; -@@ -194,6 +194,20 @@ static int rpivid_mem_probe(struct platf - if (IS_ERR(ptr_err)) - goto failed_device_create; - -+ /* Legacy alias */ -+ { -+ char *oldname = kstrdup(priv->name, GFP_KERNEL); -+ -+ oldname[1] = 'a'; -+ oldname[2] = 'r'; -+ oldname[3] = 'g'; -+ oldname[4] = 'o'; -+ oldname[5] = 'n'; -+ (void)device_create(priv->class, NULL, priv->devid + 1, NULL, -+ oldname + 1); -+ kfree(oldname); -+ } -+ - dev_info(priv->dev, "%s initialised: Registers at 0x%08lx length 0x%08lx", - priv->name, priv->regs_phys, priv->mem_window_len); - |