X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0635-driver-char-rpivid-also-support-legacy-name.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0635-driver-char-rpivid-also-support-legacy-name.patch;h=0000000000000000000000000000000000000000;hb=7d7aa2fd924c27829ec25f825481554dd81bce97;hp=34dd24208cef4ff23bd40c058f867d2153cb47be;hpb=e7bfda2c243e66a75ff966ba04c28b1590b5d24c;p=openwrt%2Fstaging%2Fchunkeey.git diff --git a/target/linux/brcm2708/patches-4.19/950-0635-driver-char-rpivid-also-support-legacy-name.patch b/target/linux/brcm2708/patches-4.19/950-0635-driver-char-rpivid-also-support-legacy-name.patch deleted file mode 100644 index 34dd24208c..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0635-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 -Date: Mon, 29 Jul 2019 12:03:21 +0100 -Subject: [PATCH] driver: char: rpivid - also support legacy name - -Provide transitional support for the previous names of -the character devices. - -Signed-off-by: Phil Elwell ---- - 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); -