From 3362d9fb3a94d0909b79c290abc8db6abe4cca21 Mon Sep 17 00:00:00 2001 From: Ludovic Pouzenc Date: Fri, 14 Sep 2018 22:25:09 +0200 Subject: target/linux : drop many arch --- ...ng_git_backport-remove_irqf_sample_random.patch | 543 --------------------- 1 file changed, 543 deletions(-) delete mode 100644 target/linux/generic/patches-3.3/051-rng_git_backport-remove_irqf_sample_random.patch (limited to 'target/linux/generic/patches-3.3/051-rng_git_backport-remove_irqf_sample_random.patch') diff --git a/target/linux/generic/patches-3.3/051-rng_git_backport-remove_irqf_sample_random.patch b/target/linux/generic/patches-3.3/051-rng_git_backport-remove_irqf_sample_random.patch deleted file mode 100644 index 93706ed..0000000 --- a/target/linux/generic/patches-3.3/051-rng_git_backport-remove_irqf_sample_random.patch +++ /dev/null @@ -1,543 +0,0 @@ ---- a/arch/arm/mach-omap1/board-palmz71.c -+++ b/arch/arm/mach-omap1/board-palmz71.c -@@ -291,8 +291,7 @@ palmz71_gpio_setup(int early) - } - gpio_direction_input(PALMZ71_USBDETECT_GPIO); - if (request_irq(gpio_to_irq(PALMZ71_USBDETECT_GPIO), -- palmz71_powercable, IRQF_SAMPLE_RANDOM, -- "palmz71-cable", 0)) -+ palmz71_powercable, 0, "palmz71-cable", 0)) - printk(KERN_ERR - "IRQ request for power cable failed!\n"); - palmz71_powercable(gpio_to_irq(PALMZ71_USBDETECT_GPIO), 0); ---- a/arch/arm/mach-pxa/lubbock.c -+++ b/arch/arm/mach-pxa/lubbock.c -@@ -455,7 +455,7 @@ static int lubbock_mci_init(struct devic - init_timer(&mmc_timer); - mmc_timer.data = (unsigned long) data; - return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int, -- IRQF_SAMPLE_RANDOM, "lubbock-sd-detect", data); -+ 0, "lubbock-sd-detect", data); - } - - static int lubbock_mci_get_ro(struct device *dev) ---- a/arch/arm/mach-pxa/magician.c -+++ b/arch/arm/mach-pxa/magician.c -@@ -617,9 +617,8 @@ static struct platform_device bq24022 = - static int magician_mci_init(struct device *dev, - irq_handler_t detect_irq, void *data) - { -- return request_irq(IRQ_MAGICIAN_SD, detect_irq, -- IRQF_DISABLED | IRQF_SAMPLE_RANDOM, -- "mmc card detect", data); -+ return request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED, -+ "mmc card detect", data); - } - - static void magician_mci_exit(struct device *dev, void *data) ---- a/arch/arm/mach-pxa/trizeps4.c -+++ b/arch/arm/mach-pxa/trizeps4.c -@@ -332,8 +332,8 @@ static int trizeps4_mci_init(struct devi - int err; - - err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int, -- IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_SAMPLE_RANDOM, -- "MMC card detect", data); -+ IRQF_DISABLED | IRQF_TRIGGER_RISING, -+ "MMC card detect", data); - if (err) { - printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request" - "MMC card detect IRQ\n"); ---- a/arch/ia64/kernel/irq_ia64.c -+++ b/arch/ia64/kernel/irq_ia64.c -@@ -23,7 +23,6 @@ - #include - #include - #include --#include /* for rand_initialize_irq() */ - #include - #include - #include ---- a/arch/sparc/kernel/ldc.c -+++ b/arch/sparc/kernel/ldc.c -@@ -1250,14 +1250,12 @@ int ldc_bind(struct ldc_channel *lp, con - snprintf(lp->rx_irq_name, LDC_IRQ_NAME_MAX, "%s RX", name); - snprintf(lp->tx_irq_name, LDC_IRQ_NAME_MAX, "%s TX", name); - -- err = request_irq(lp->cfg.rx_irq, ldc_rx, -- IRQF_SAMPLE_RANDOM | IRQF_DISABLED, -+ err = request_irq(lp->cfg.rx_irq, ldc_rx, IRQF_DISABLED, - lp->rx_irq_name, lp); - if (err) - return err; - -- err = request_irq(lp->cfg.tx_irq, ldc_tx, -- IRQF_SAMPLE_RANDOM | IRQF_DISABLED, -+ err = request_irq(lp->cfg.tx_irq, ldc_tx, IRQF_DISABLED, - lp->tx_irq_name, lp); - if (err) { - free_irq(lp->cfg.rx_irq, lp); ---- a/arch/um/drivers/line.c -+++ b/arch/um/drivers/line.c -@@ -371,7 +371,7 @@ static irqreturn_t line_write_interrupt( - int line_setup_irq(int fd, int input, int output, struct line *line, void *data) - { - const struct line_driver *driver = line->driver; -- int err = 0, flags = IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM; -+ int err = 0, flags = IRQF_DISABLED | IRQF_SHARED; - - if (input) - err = um_request_irq(driver->read_irq, fd, IRQ_READ, -@@ -807,7 +807,7 @@ void register_winch_irq(int fd, int tty_ - .stack = stack }); - - if (um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt, -- IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, -+ IRQF_DISABLED | IRQF_SHARED, - "winch", winch) < 0) { - printk(KERN_ERR "register_winch_irq - failed to register " - "IRQ\n"); ---- a/arch/um/drivers/mconsole_kern.c -+++ b/arch/um/drivers/mconsole_kern.c -@@ -773,7 +773,7 @@ static int __init mconsole_init(void) - register_reboot_notifier(&reboot_notifier); - - err = um_request_irq(MCONSOLE_IRQ, sock, IRQ_READ, mconsole_interrupt, -- IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, -+ IRQF_DISABLED | IRQF_SHARED, - "mconsole", (void *)sock); - if (err) { - printk(KERN_ERR "Failed to get IRQ for management console\n"); ---- a/arch/um/drivers/port_kern.c -+++ b/arch/um/drivers/port_kern.c -@@ -100,7 +100,7 @@ static int port_accept(struct port_list - .port = port }); - - if (um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt, -- IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, -+ IRQF_DISABLED | IRQF_SHARED, - "telnetd", conn)) { - printk(KERN_ERR "port_accept : failed to get IRQ for " - "telnetd\n"); -@@ -184,7 +184,7 @@ void *port_data(int port_num) - } - - if (um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt, -- IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, -+ IRQF_DISABLED | IRQF_SHARED, - "port", port)) { - printk(KERN_ERR "Failed to get IRQ for port %d\n", port_num); - goto out_close; ---- a/arch/um/drivers/random.c -+++ b/arch/um/drivers/random.c -@@ -131,8 +131,7 @@ static int __init rng_init (void) - random_fd = err; - - err = um_request_irq(RANDOM_IRQ, random_fd, IRQ_READ, random_interrupt, -- IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "random", -- NULL); -+ IRQF_DISABLED, "random", NULL); - if (err) - goto err_out_cleanup_hw; - ---- a/arch/um/drivers/xterm_kern.c -+++ b/arch/um/drivers/xterm_kern.c -@@ -50,8 +50,7 @@ int xterm_fd(int socket, int *pid_out) - init_completion(&data->ready); - - err = um_request_irq(XTERM_IRQ, socket, IRQ_READ, xterm_interrupt, -- IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, -- "xterm", data); -+ IRQF_DISABLED | IRQF_SHARED, "xterm", data); - if (err) { - printk(KERN_ERR "xterm_fd : failed to get IRQ for xterm, " - "err = %d\n", err); ---- a/arch/um/kernel/sigio.c -+++ b/arch/um/kernel/sigio.c -@@ -25,8 +25,7 @@ int write_sigio_irq(int fd) - int err; - - err = um_request_irq(SIGIO_WRITE_IRQ, fd, IRQ_READ, sigio_interrupt, -- IRQF_DISABLED|IRQF_SAMPLE_RANDOM, "write sigio", -- NULL); -+ IRQF_DISABLED, "write sigio", NULL); - if (err) { - printk(KERN_ERR "write_sigio_irq : um_request_irq failed, " - "err = %d\n", err); ---- a/Documentation/feature-removal-schedule.txt -+++ b/Documentation/feature-removal-schedule.txt -@@ -71,20 +71,6 @@ Who: Luis R. Rodriguez & Matt Mackall -- ----------------------------- -- - What: The ieee80211_regdom module parameter - When: March 2010 / desktop catchup - ---- a/drivers/block/xen-blkfront.c -+++ b/drivers/block/xen-blkfront.c -@@ -852,9 +852,8 @@ static int setup_blkring(struct xenbus_d - if (err) - goto fail; - -- err = bind_evtchn_to_irqhandler(info->evtchn, -- blkif_interrupt, -- IRQF_SAMPLE_RANDOM, "blkif", info); -+ err = bind_evtchn_to_irqhandler(info->evtchn, blkif_interrupt, 0, -+ "blkif", info); - if (err <= 0) { - xenbus_dev_fatal(dev, err, - "bind_evtchn_to_irqhandler failed"); ---- a/drivers/char/random.c -+++ b/drivers/char/random.c -@@ -633,43 +633,6 @@ struct timer_rand_state { - unsigned dont_count_entropy:1; - }; - --#ifndef CONFIG_GENERIC_HARDIRQS -- --static struct timer_rand_state *irq_timer_state[NR_IRQS]; -- --static struct timer_rand_state *get_timer_rand_state(unsigned int irq) --{ -- return irq_timer_state[irq]; --} -- --static void set_timer_rand_state(unsigned int irq, -- struct timer_rand_state *state) --{ -- irq_timer_state[irq] = state; --} -- --#else -- --static struct timer_rand_state *get_timer_rand_state(unsigned int irq) --{ -- struct irq_desc *desc; -- -- desc = irq_to_desc(irq); -- -- return desc->timer_rand_state; --} -- --static void set_timer_rand_state(unsigned int irq, -- struct timer_rand_state *state) --{ -- struct irq_desc *desc; -- -- desc = irq_to_desc(irq); -- -- desc->timer_rand_state = state; --} --#endif -- - /* - * Add device- or boot-specific data to the input and nonblocking - * pools to help initialize them to unique values. -@@ -1131,24 +1094,6 @@ static int rand_initialize(void) - } - module_init(rand_initialize); - --void rand_initialize_irq(int irq) --{ -- struct timer_rand_state *state; -- -- state = get_timer_rand_state(irq); -- -- if (state) -- return; -- -- /* -- * If kzalloc returns null, we just won't use that entropy -- * source. -- */ -- state = kzalloc(sizeof(struct timer_rand_state), GFP_KERNEL); -- if (state) -- set_timer_rand_state(irq, state); --} -- - #ifdef CONFIG_BLOCK - void rand_initialize_disk(struct gendisk *disk) - { ---- a/drivers/crypto/n2_core.c -+++ b/drivers/crypto/n2_core.c -@@ -1607,8 +1607,7 @@ static int spu_map_ino(struct platform_d - - sprintf(p->irq_name, "%s-%d", irq_name, index); - -- return request_irq(p->irq, handler, IRQF_SAMPLE_RANDOM, -- p->irq_name, p); -+ return request_irq(p->irq, handler, 0, p->irq_name, p); - } - - static struct kmem_cache *queue_cache[2]; ---- a/drivers/hv/vmbus_drv.c -+++ b/drivers/hv/vmbus_drv.c -@@ -545,8 +545,7 @@ static int vmbus_bus_init(int irq) - if (ret) - goto err_cleanup; - -- ret = request_irq(irq, vmbus_isr, IRQF_SAMPLE_RANDOM, -- driver_name, hv_acpi_dev); -+ ret = request_irq(irq, vmbus_isr, 0, driver_name, hv_acpi_dev); - - if (ret != 0) { - pr_err("Unable to request IRQ %d\n", ---- a/drivers/i2c/busses/i2c-pmcmsp.c -+++ b/drivers/i2c/busses/i2c-pmcmsp.c -@@ -306,8 +306,7 @@ static int __devinit pmcmsptwi_probe(str - pmcmsptwi_data.irq = platform_get_irq(pldev, 0); - if (pmcmsptwi_data.irq) { - rc = request_irq(pmcmsptwi_data.irq, &pmcmsptwi_interrupt, -- IRQF_SHARED | IRQF_SAMPLE_RANDOM, -- pldev->name, &pmcmsptwi_data); -+ IRQF_SHARED, pldev->name, &pmcmsptwi_data); - if (rc == 0) { - /* - * Enable 'DONE' interrupt only. ---- a/drivers/input/serio/hp_sdc.c -+++ b/drivers/input/serio/hp_sdc.c -@@ -879,7 +879,7 @@ static int __init hp_sdc_init(void) - #endif - - errstr = "IRQ not available for"; -- if (request_irq(hp_sdc.irq, &hp_sdc_isr, IRQF_SHARED|IRQF_SAMPLE_RANDOM, -+ if (request_irq(hp_sdc.irq, &hp_sdc_isr, IRQF_SHARED, - "HP SDC", &hp_sdc)) - goto err1; - ---- a/drivers/mfd/ab3100-core.c -+++ b/drivers/mfd/ab3100-core.c -@@ -937,9 +937,6 @@ static int __devinit ab3100_probe(struct - - err = request_threaded_irq(client->irq, NULL, ab3100_irq_handler, - IRQF_ONESHOT, "ab3100-core", ab3100); -- /* This real unpredictable IRQ is of course sampled for entropy */ -- rand_initialize_irq(client->irq); -- - if (err) - goto exit_no_irq; - ---- a/drivers/mfd/tps65010.c -+++ b/drivers/mfd/tps65010.c -@@ -563,8 +563,7 @@ static int tps65010_probe(struct i2c_cli - */ - if (client->irq > 0) { - status = request_irq(client->irq, tps65010_irq, -- IRQF_SAMPLE_RANDOM | IRQF_TRIGGER_FALLING, -- DRIVER_NAME, tps); -+ IRQF_TRIGGER_FALLING, DRIVER_NAME, tps); - if (status < 0) { - dev_dbg(&client->dev, "can't get IRQ %d, err %d\n", - client->irq, status); ---- a/drivers/net/ethernet/broadcom/tg3.c -+++ b/drivers/net/ethernet/broadcom/tg3.c -@@ -9415,7 +9415,7 @@ static int tg3_test_interrupt(struct tg3 - } - - err = request_irq(tnapi->irq_vec, tg3_test_isr, -- IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, tnapi); -+ IRQF_SHARED, dev->name, tnapi); - if (err) - return err; - ---- a/drivers/power/pda_power.c -+++ b/drivers/power/pda_power.c -@@ -24,11 +24,7 @@ - - static inline unsigned int get_irq_flags(struct resource *res) - { -- unsigned int flags = IRQF_SAMPLE_RANDOM | IRQF_SHARED; -- -- flags |= res->flags & IRQF_TRIGGER_MASK; -- -- return flags; -+ return IRQF_SHARED | (res->flags & IRQF_TRIGGER_MASK); - } - - static struct device *dev; ---- a/drivers/tty/serial/uartlite.c -+++ b/drivers/tty/serial/uartlite.c -@@ -216,8 +216,7 @@ static int ulite_startup(struct uart_por - { - int ret; - -- ret = request_irq(port->irq, ulite_isr, -- IRQF_SHARED | IRQF_SAMPLE_RANDOM, "uartlite", port); -+ ret = request_irq(port->irq, ulite_isr, IRQF_SHARED, "uartlite", port); - if (ret) - return ret; - ---- a/drivers/usb/gadget/goku_udc.c -+++ b/drivers/usb/gadget/goku_udc.c -@@ -1839,7 +1839,7 @@ static int goku_probe(struct pci_dev *pd - /* init to known state, then setup irqs */ - udc_reset(dev); - udc_reinit (dev); -- if (request_irq(pdev->irq, goku_irq, IRQF_SHARED/*|IRQF_SAMPLE_RANDOM*/, -+ if (request_irq(pdev->irq, goku_irq, IRQF_SHARED, - driver_name, dev) != 0) { - DBG(dev, "request interrupt %d failed\n", pdev->irq); - retval = -EBUSY; ---- a/drivers/usb/gadget/omap_udc.c -+++ b/drivers/usb/gadget/omap_udc.c -@@ -2943,7 +2943,7 @@ known: - - /* USB general purpose IRQ: ep0, state changes, dma, etc */ - status = request_irq(pdev->resource[1].start, omap_udc_irq, -- IRQF_SAMPLE_RANDOM, driver_name, udc); -+ 0, driver_name, udc); - if (status != 0) { - ERR("can't get irq %d, err %d\n", - (int) pdev->resource[1].start, status); -@@ -2952,7 +2952,7 @@ known: - - /* USB "non-iso" IRQ (PIO for all but ep0) */ - status = request_irq(pdev->resource[2].start, omap_udc_pio_irq, -- IRQF_SAMPLE_RANDOM, "omap_udc pio", udc); -+ 0, "omap_udc pio", udc); - if (status != 0) { - ERR("can't get irq %d, err %d\n", - (int) pdev->resource[2].start, status); ---- a/drivers/usb/gadget/pxa25x_udc.c -+++ b/drivers/usb/gadget/pxa25x_udc.c -@@ -2202,19 +2202,15 @@ static int __init pxa25x_udc_probe(struc - - #ifdef CONFIG_ARCH_LUBBOCK - if (machine_is_lubbock()) { -- retval = request_irq(LUBBOCK_USB_DISC_IRQ, -- lubbock_vbus_irq, -- IRQF_SAMPLE_RANDOM, -- driver_name, dev); -+ retval = request_irq(LUBBOCK_USB_DISC_IRQ, lubbock_vbus_irq, -+ 0, driver_name, dev); - if (retval != 0) { - pr_err("%s: can't get irq %i, err %d\n", - driver_name, LUBBOCK_USB_DISC_IRQ, retval); - goto err_irq_lub; - } -- retval = request_irq(LUBBOCK_USB_IRQ, -- lubbock_vbus_irq, -- IRQF_SAMPLE_RANDOM, -- driver_name, dev); -+ retval = request_irq(LUBBOCK_USB_IRQ, lubbock_vbus_irq, -+ 0, driver_name, dev); - if (retval != 0) { - pr_err("%s: can't get irq %i, err %d\n", - driver_name, LUBBOCK_USB_IRQ, retval); ---- a/drivers/usb/otg/gpio_vbus.c -+++ b/drivers/usb/otg/gpio_vbus.c -@@ -51,8 +51,7 @@ struct gpio_vbus_data { - * edges might be workable. - */ - #define VBUS_IRQ_FLAGS \ -- ( IRQF_SAMPLE_RANDOM | IRQF_SHARED \ -- | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING ) -+ ( IRQF_SHARED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING ) - - - /* interface to regulator framework */ -@@ -253,7 +252,7 @@ static int __init gpio_vbus_probe(struct - if (res) { - irq = res->start; - res->flags &= IRQF_TRIGGER_MASK; -- res->flags |= IRQF_SAMPLE_RANDOM | IRQF_SHARED; -+ res->flags |= IRQF_SHARED; - } else - irq = gpio_to_irq(gpio); - ---- a/drivers/usb/otg/isp1301_omap.c -+++ b/drivers/usb/otg/isp1301_omap.c -@@ -1567,7 +1567,6 @@ isp1301_probe(struct i2c_client *i2c, co - isp->irq_type = IRQF_TRIGGER_FALLING; - } - -- isp->irq_type |= IRQF_SAMPLE_RANDOM; - status = request_irq(i2c->irq, isp1301_irq, - isp->irq_type, DRIVER_NAME, isp); - if (status < 0) { ---- a/include/linux/interrupt.h -+++ b/include/linux/interrupt.h -@@ -44,7 +44,6 @@ - * - * IRQF_DISABLED - keep irqs disabled when calling the action handler. - * DEPRECATED. This flag is a NOOP and scheduled to be removed -- * IRQF_SAMPLE_RANDOM - irq is used to feed the random generator - * IRQF_SHARED - allow sharing the irq among several devices - * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur - * IRQF_TIMER - Flag to mark this interrupt as timer interrupt -@@ -63,7 +62,6 @@ - * resume time. - */ - #define IRQF_DISABLED 0x00000020 --#define IRQF_SAMPLE_RANDOM 0x00000040 - #define IRQF_SHARED 0x00000080 - #define IRQF_PROBE_SHARED 0x00000100 - #define __IRQF_TIMER 0x00000200 ---- a/include/linux/irqdesc.h -+++ b/include/linux/irqdesc.h -@@ -39,7 +39,6 @@ struct module; - */ - struct irq_desc { - struct irq_data irq_data; -- struct timer_rand_state *timer_rand_state; - unsigned int __percpu *kstat_irqs; - irq_flow_handler_t handle_irq; - #ifdef CONFIG_IRQ_PREFLOW_FASTEOI ---- a/include/linux/random.h -+++ b/include/linux/random.h -@@ -48,8 +48,6 @@ struct rnd_state { - - #ifdef __KERNEL__ - --extern void rand_initialize_irq(int irq); -- - extern void add_device_randomness(const void *, unsigned int); - extern void add_input_randomness(unsigned int type, unsigned int code, - unsigned int value); ---- a/kernel/irq/manage.c -+++ b/kernel/irq/manage.c -@@ -891,22 +891,6 @@ __setup_irq(unsigned int irq, struct irq - return -ENOSYS; - if (!try_module_get(desc->owner)) - return -ENODEV; -- /* -- * Some drivers like serial.c use request_irq() heavily, -- * so we have to be careful not to interfere with a -- * running system. -- */ -- if (new->flags & IRQF_SAMPLE_RANDOM) { -- /* -- * This function might sleep, we want to call it first, -- * outside of the atomic block. -- * Yes, this might clear the entropy pool if the wrong -- * driver is attempted to be loaded, without actually -- * installing a new handler, but is this really a problem, -- * only the sysadmin is able to do this. -- */ -- rand_initialize_irq(irq); -- } - - /* - * Check whether the interrupt nests into another interrupt -@@ -1342,7 +1326,6 @@ EXPORT_SYMBOL(free_irq); - * Flags: - * - * IRQF_SHARED Interrupt is shared -- * IRQF_SAMPLE_RANDOM The interrupt can be used for entropy - * IRQF_TRIGGER_* Specify active edge(s) or level - * - */ -- cgit v1.1