diff options
Diffstat (limited to 'target/linux/lantiq/patches-6.1/0008-MIPS-lantiq-backport-old-timer-code.patch')
| -rw-r--r-- | target/linux/lantiq/patches-6.1/0008-MIPS-lantiq-backport-old-timer-code.patch | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/target/linux/lantiq/patches-6.1/0008-MIPS-lantiq-backport-old-timer-code.patch b/target/linux/lantiq/patches-6.1/0008-MIPS-lantiq-backport-old-timer-code.patch index 5721e017b3..3e6c267685 100644 --- a/target/linux/lantiq/patches-6.1/0008-MIPS-lantiq-backport-old-timer-code.patch +++ b/target/linux/lantiq/patches-6.1/0008-MIPS-lantiq-backport-old-timer-code.patch @@ -186,7 +186,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> obj-y += vmmc.o --- /dev/null +++ b/arch/mips/lantiq/xway/timer.c -@@ -0,0 +1,852 @@ +@@ -0,0 +1,887 @@ +#ifndef CONFIG_SOC_AMAZON_SE + +#include <linux/kernel.h> @@ -203,6 +203,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +#include <linux/sched.h> +#include <linux/sched/signal.h> + ++#include <linux/of_platform.h> ++ +#include <asm/irq.h> +#include <asm/div64.h> +#include "../clk.h" @@ -978,7 +980,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + return 0; +} + -+int __init lq_gptu_init(void) ++static int gptu_probe(struct platform_device *pdev) +{ + int ret; + int i; @@ -1005,15 +1007,24 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + } + + for (i = 0; i < timer_dev.number_of_timers; i++) { -+ ret = request_irq(TIMER_INTERRUPT + i, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]); ++ int irq = platform_get_irq(pdev, i); ++ if (irq < 0) { ++ printk(KERN_ERR "gptu: failed in getting irq (%d), get error %d\n", i, irq); ++ for (i--; i >= 0; i--) ++ free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]); ++ misc_deregister(&gptu_miscdev); ++ return irq; ++ } ++ ++ ret = request_irq(irq, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]); + if (ret) { + printk(KERN_ERR "gptu: failed in requesting irq (%d), get error %d\n", i, -ret); + for (i--; i >= 0; i--) -+ free_irq(TIMER_INTERRUPT + i, &timer_dev.timer[i]); ++ free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]); + misc_deregister(&gptu_miscdev); + return ret; + } else { -+ timer_dev.timer[i].irq = TIMER_INTERRUPT + i; ++ timer_dev.timer[i].irq = irq; + disable_irq(timer_dev.timer[i].irq); + printk(KERN_INFO "gptu: succeeded to request irq %d\n", timer_dev.timer[i].irq); + } @@ -1022,6 +1033,30 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + return 0; +} + ++static const struct of_device_id gptu_match[] = { ++ { .compatible = "lantiq,gptu-xway" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, gptu_match); ++ ++static struct platform_driver gptu_driver = { ++ .probe = gptu_probe, ++ .driver = { ++ .name = "gptu-xway", ++ .owner = THIS_MODULE, ++ .of_match_table = gptu_match, ++ }, ++}; ++ ++int __init lq_gptu_init(void) ++{ ++ int ret = platform_driver_register(&gptu_driver); ++ ++ if (ret) ++ pr_info("gptu: Error registering platform driver\n"); ++ return ret; ++} ++ +void __exit lq_gptu_exit(void) +{ + unsigned int i; |