diff options
author | 2024-06-27 12:47:48 +0000 | |
---|---|---|
committer | 2024-07-01 08:58:18 +0000 | |
commit | 758b0e80b1f137d2631b45e2533106bbc09f5810 (patch) | |
tree | 9ee8df117048436efae8fa5282989537dba7a891 /recipes-kernel/sllin/files/0006-Fix-build-with-5.14-kernel.patch | |
parent | 63e0ea358f1902b1dd9968b21b5eea649d04329e (diff) |
Remove lin bus components
We do no longer use lin bus components in the demo.
Bug-AGL: SPEC-5189
Change-Id: Ie9b7a41f7f9b7e66b0adb26e3e26b1083a662b6a
Signed-off-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl-demo/+/30043
Reviewed-by: Scott Murray <scott.murray@konsulko.com>
Diffstat (limited to 'recipes-kernel/sllin/files/0006-Fix-build-with-5.14-kernel.patch')
-rw-r--r-- | recipes-kernel/sllin/files/0006-Fix-build-with-5.14-kernel.patch | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/recipes-kernel/sllin/files/0006-Fix-build-with-5.14-kernel.patch b/recipes-kernel/sllin/files/0006-Fix-build-with-5.14-kernel.patch deleted file mode 100644 index bb0049f0..00000000 --- a/recipes-kernel/sllin/files/0006-Fix-build-with-5.14-kernel.patch +++ /dev/null @@ -1,108 +0,0 @@ -Updates for 5.14 - -The 5.14 kernel reworked the tty register and unregister call -arguments, and made one of the arguments to the receive_buf -callback const, add some kernel version conditionals to handle -those. - -Upstream-Status: Inappropriate [no upstream] -Signed-off-by: Scott Murray <scott.murray@konsulko.com> - ---- - sllin/sllin.c | 29 ++++++++++++++++++++++++----- - 1 file changed, 24 insertions(+), 5 deletions(-) - -diff --git a/sllin/sllin.c b/sllin/sllin.c -index 904cff9..b89d06d 100644 ---- a/sllin/sllin.c -+++ b/sllin/sllin.c -@@ -72,6 +72,12 @@ - #include <linux/version.h> - #include "linux/lin_bus.h" - -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,14,0) -+#define FP_CONST const -+#else -+#define FP_CONST -+#endif -+ - /* Should be in include/linux/tty.h */ - #define N_SLLIN 25 - /* -------------------------------- */ -@@ -185,9 +191,9 @@ struct sllin { - static struct net_device **sllin_devs; - static int sllin_configure_frame_cache(struct sllin *sl, struct can_frame *cf); - static void sllin_slave_receive_buf(struct tty_struct *tty, -- const unsigned char *cp, char *fp, int count); -+ const unsigned char *cp, FP_CONST char *fp, int count); - static void sllin_master_receive_buf(struct tty_struct *tty, -- const unsigned char *cp, char *fp, int count); -+ const unsigned char *cp, FP_CONST char *fp, int count); - - - /* Values of two parity bits in LIN Protected -@@ -492,7 +498,7 @@ static void sll_setup(struct net_device *dev) - Routines looking at TTY side. - ******************************************/ - static void sllin_master_receive_buf(struct tty_struct *tty, -- const unsigned char *cp, char *fp, int count) -+ const unsigned char *cp, FP_CONST char *fp, int count) - { - struct sllin *sl = (struct sllin *) tty->disc_data; - -@@ -735,7 +741,7 @@ static void sllin_slave_finish_rx_msg(struct sllin *sl) - } - - static void sllin_slave_receive_buf(struct tty_struct *tty, -- const unsigned char *cp, char *fp, int count) -+ const unsigned char *cp, FP_CONST char *fp, int count) - { - struct sllin *sl = (struct sllin *) tty->disc_data; - int lin_id; -@@ -842,7 +848,7 @@ static void sllin_slave_receive_buf(struct tty_struct *tty, - } - - static void sllin_receive_buf(struct tty_struct *tty, -- const unsigned char *cp, char *fp, int count) -+ const unsigned char *cp, FP_CONST char *fp, int count) - { - struct sllin *sl = (struct sllin *) tty->disc_data; - netdev_dbg(sl->dev, "sllin_receive_buf invoked, count = %u\n", count); -@@ -1619,6 +1625,9 @@ static int sllin_ioctl(struct tty_struct *tty, struct file *file, - - static struct tty_ldisc_ops sll_ldisc = { - .owner = THIS_MODULE, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,14,0) -+ .num = N_SLLIN, -+#endif - #if LINUX_VERSION_CODE < KERNEL_VERSION(5,13,0) - .magic = TTY_LDISC_MAGIC, - #endif -@@ -1648,7 +1657,11 @@ static int __init sllin_init(void) - } - - /* Fill in our line protocol discipline, and register it */ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,14,0) -+ status = tty_register_ldisc(&sll_ldisc); -+#else - status = tty_register_ldisc(N_SLLIN, &sll_ldisc); -+#endif - if (status) { - pr_err("sllin: can't register line discipline\n"); - kfree(sllin_devs); -@@ -1719,9 +1732,15 @@ static void __exit sllin_exit(void) - kfree(sllin_devs); - sllin_devs = NULL; - -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,14,0) -+ tty_unregister_ldisc(&sll_ldisc); -+ -+#else - i = tty_unregister_ldisc(N_SLLIN); -+ - if (i) - pr_err("sllin: can't unregister ldisc (err %d)\n", i); -+#endif - } - - module_init(sllin_init); |