/*
* ACPU speed table. Complete table is shown but certain speeds are commented
- * out to optimized speed switching. Initalize loops_per_jiffy to 0.
+ * out to optimized speed switching. Initialize loops_per_jiffy to 0.
*
* Table stepping up/down is optimized for 256mhz jumps while staying on the
* same PLL.
* Clock driver initialization
*---------------------------------------------------------------------------*/
-/* Initalize the lpj field in the acpu_freq_tbl. */
+/* Initialize the lpj field in the acpu_freq_tbl. */
static void __init lpj_init(void)
{
int i;
/*
* Put all pins that are set to either 'GPIO_OUT' or 'GPIO_NOT_USED'
- * to output and 'GPIO_IN' to input for each port. And initalize
+ * to output and 'GPIO_IN' to input for each port. And initialize
* default value on outputs.
*/
for (i = 0; i < U300_GPIO_NUM_PORTS; i++) {
#include <plat/cpu.h>
#include <plat/pll.h>
-/* initalise all the clocks */
+/* initialise all the clocks */
void __init_or_cpufreq s3c24xx_setup_clocks(unsigned long fclk,
unsigned long hclk,
(clkp->enable)(clkp, 0);
}
-/* initalise all the clocks */
+/* initialise all the clocks */
int __init s3c24xx_register_baseclocks(unsigned long xtal)
{
setup_irq(ITUIRQ, &itu_irq);
- /* initalize timer */
+ /* initialize timer */
ctrl_outb(0, TSTR);
ctrl_outb(CCLR0 | div, ITUBASE + TCR);
ctrl_outb(0x01, ITUBASE + TIER);
setup_irq(_16IRQ, &timer16_irq);
- /* initalize timer */
+ /* initialize timer */
ctrl_outb(0, TSTR);
ctrl_outb(CCLR0 | div, _16BASE + TCR);
ctrl_outw(cnt, _16BASE + GRA);
ctrl_bclr(0, MSTPCRL)
#endif
- /* initalize timer */
+ /* initialize timer */
ctrl_outw(cnt, _8BASE + TCORA);
ctrl_outw(0x0000, _8BASE + _8TCSR);
ctrl_outw((CMIEA|CCLR_CMA|CKS2) << 8 | div,
p_ctx->cr[2] = (unsigned long)kvm_vmm_info->vmm_ivt;
p_ctx->cr[8] = 0x3c;
- /*Initilize region register*/
+ /*Initialize region register*/
p_ctx->rr[0] = 0x30;
p_ctx->rr[1] = 0x30;
p_ctx->rr[2] = 0x30;
p_ctx->rr[5] = 0x30;
p_ctx->rr[7] = 0x30;
- /*Initilize branch register 0*/
+ /*Initialize branch register 0*/
p_ctx->br[0] = *(unsigned long *)kvm_vmm_info->vmm_entry;
vcpu->arch.vmm_rr = kvm->arch.vmm_init_rr;
BUG_ON(!module);
if (!kvm_vmm_base) {
- printk("kvm: kvm area hasn't been initilized yet!!\n");
+ printk("kvm: kvm area hasn't been initialized yet!!\n");
return -EFAULT;
}
cnodeid_t cnode;
/*
- * Allocate & initalize the nodepda for each node.
+ * Allocate & initialize the nodepda for each node.
*/
for_each_online_node(cnode) {
nodepdaindr[cnode] =
switch (buffer[nbase+3]) {
case 'f':
if (initval) {
- fprintf(stderr, "Cannot use pre-initalized fixups for calls\n%s\n", buffer);
+ fprintf(stderr, "Cannot use pre-initialized fixups for calls\n%s\n", buffer);
exit(1);
}
if (!strcmp (sect, "__ksymtab")) {
break;
case 'i':
if (initval) {
- fprintf(stderr, "Cannot use pre-initalized fixups for INT\n%s\n", buffer);
+ fprintf(stderr, "Cannot use pre-initialized fixups for INT\n%s\n", buffer);
exit(1);
}
if (strncmp (buffer + mode+9, "HI22 ", 10) && strncmp (buffer + mode+9, "LO10 ", 10)) {
}
/*
- * Setup the local APIC timer for this CPU. Copy the initilized values
+ * Setup the local APIC timer for this CPU. Copy the initialized values
* of the boot CPU and register the clock event in the framework.
*/
static void __cpuinit setup_APIC_timer(void)
static void __init i386_default_early_setup(void)
{
- /* Initilize 32bit specific setup functions */
+ /* Initialize 32bit specific setup functions */
x86_init.resources.probe_roms = probe_roms;
x86_init.resources.reserve_resources = i386_reserve_resources;
x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc;
#define CRYPTO4XX_PRNG_LFSR_H 0x00070034
/**
- * Initilize CRYPTO ENGINE registers, and memory bases.
+ * Initialize CRYPTO ENGINE registers, and memory bases.
*/
#define PPC4XX_PDR_POLL 0x3ff
#define PPC4XX_OUTPUT_THRESHOLD 2
}
/**
- * atc_alloc_descriptor - allocate and return an initilized descriptor
+ * atc_alloc_descriptor - allocate and return an initialized descriptor
* @chan: the channel to allocate descriptors for
* @gfp_flags: GFP allocation flags
*
/*
- * Initalize mappings. On Savage4 and SavageIX the alignment
+ * Initialize mappings. On Savage4 and SavageIX the alignment
* and size of the aperture is not suitable for automatic MTRR setup
* in drm_addmap. Therefore we add them manually before the maps are
* initialized, and tear them down on last close.
/*
* On HPA drives the capacity needs to be
- * reinitilized on resume otherwise the disk
+ * reinitialized on resume otherwise the disk
* can not be used and a hard reset is required
*/
static void ide_gd_resume(ide_drive_t *drive)
#include "hipz_hw.h"
/*
- * hipz_h_alloc_resource_eq allocates EQ resources in HW and FW, initalize
+ * hipz_h_alloc_resource_eq allocates EQ resources in HW and FW, initialize
* resources, create the empty EQPT (ring).
*/
u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle,
if (error)
goto err_free_mem;
- /* initilize and request sw/hw resources */
+ /* initialize and request sw/hw resources */
ad714x_hw_init(ad714x);
mutex_init(&ad714x->mutex);
return -1;
if (init_ov_sensor(ov) >= 0) {
- PDEBUG(1, "OV7xx0 sensor initalized (method 1)");
+ PDEBUG(1, "OV7xx0 sensor initialized (method 1)");
} else {
/* Reset the 76xx */
if (i2c_w(ov, 0x12, 0x80) < 0)
struct mutex resource_lock; /* prevent evil stuff */
- u8 initialized; /* flag if zoran has been correctly initalized */
+ u8 initialized; /* flag if zoran has been correctly initialized */
int user; /* number of current users */
struct card_info card;
struct tvnorm *timing;
Could be variable, but until it's not needed it they are just fixed to save
memory. Otherwise expand zr36050 structure with arrays, push the values to
- it and initalize from there, as e.g. the linux zr36057/60 driver does it.
+ it and initialize from there, as e.g. the linux zr36057/60 driver does it.
========================================================================= */
static const char zr36050_dqt[0x86] = {
Could be variable, but until it's not needed it they are just fixed to save
memory. Otherwise expand zr36060 structure with arrays, push the values to
- it and initalize from there, as e.g. the linux zr36057/60 driver does it.
+ it and initialize from there, as e.g. the linux zr36057/60 driver does it.
========================================================================= */
static const char zr36060_dqt[0x86] = {
ioc->sh = NULL;
ioc->cached_fw = NULL;
- /* Initilize SCSI Config Data structure
+ /* Initialize SCSI Config Data structure
*/
memset(&ioc->spi_data, 0, sizeof(SpiCfgData));
if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
/*
- * Initalize link list for inactive raid volumes.
+ * Initialize link list for inactive raid volumes.
*/
mutex_init(&ioc->raid_data.inactive_list_mutex);
INIT_LIST_HEAD(&ioc->raid_data.inactive_list);
.pattern = mirror_pattern,
};
-/* initalize driver data structures */
+/* initialize driver data structures */
void denali_drv_init(struct denali_nand_info *denali)
{
denali->idx = 0;
* mc32_load_rx_ring - load the ring of receive buffers
* @dev: 3c527 to build the ring for
*
- * This initalises the on-card and driver datastructures to
+ * This initialises the on-card and driver datastructures to
* the point where mc32_start_transceiver() can be called.
*
* The card sets up the receive ring for us. We are required to use the
* ring it provides, although the size of the ring is configurable.
*
* We allocate an sk_buff for each ring entry in turn and
- * initalise its house-keeping info. At the same time, we read
+ * initialise its house-keeping info. At the same time, we read
* each 'next' pointer in our rx_ring array. This reduces slow
* shared-memory reads and makes it easy to access predecessor
* descriptors.
if (version_printed++ == 0)
printk(version);
- /* Initalize the device structure. */
+ /* Initialize the device structure. */
dev->netdev_ops = &ipddp_netdev_ops;
dev->type = ARPHRD_IPDDP; /* IP over DDP tunnel */
if (lp->mode == 1)
hp100_init_pdls(dev);
- /* Go to performance page and initalize isr and imr registers */
+ /* Go to performance page and initialize isr and imr registers */
hp100_page(PERFORMANCE);
hp100_outw(0xfefe, IRQ_MASK); /* mask off all ints */
hp100_outw(0xffff, IRQ_STATUS); /* ack IRQ */
DBG(dev, "change_mtu(%d)" NL, new_mtu);
if (netif_running(ndev)) {
- /* Check if we really need to reinitalize RX ring */
+ /* Check if we really need to reinitialize RX ring */
if (emac_rx_skb_size(ndev->mtu) != emac_rx_skb_size(new_mtu))
ret = emac_resize_rx_ring(dev, new_mtu);
}
static int fast_aging;
/**
- * netdev_init - initalize network device.
+ * netdev_init - initialize network device.
* @dev: Network device.
*
* This function initializes the network device.
return (0);
}
-/* Initilize temac */
+/* Initialize temac */
static void temac_device_reset(struct net_device *ndev)
{
struct temac_local *lp = netdev_priv(ndev);
db->dm910x_chk_mode = 1; /* Enter the check mode */
}
- /* Initilize DM910X board */
+ /* Initialize DM910X board */
dmfe_init_dm910x(dev);
/* Active System Interface */
}
-/* Initilize DM910X board
+/* Initialize DM910X board
* Reset DM910X board
- * Initilize TX/Rx descriptor chain structure
+ * Initialize TX/Rx descriptor chain structure
* Send the set-up frame
* Enable Tx/Rx machine
*/
if ( !(db->media_mode & DMFE_AUTO) )
db->op_mode = db->media_mode; /* Force Mode */
- /* Initiliaze Transmit/Receive decriptor and CR3/4 */
+ /* Initialize Transmit/Receive decriptor and CR3/4 */
dmfe_descriptor_init(db, ioaddr);
/* Init CR6 to program DM910x operation */
* Stop DM910X board
* Free Tx/Rx allocated memory
* Reset DM910X board
- * Re-initilize DM910X board
+ * Re-initialize DM910X board
*/
static void dmfe_dynamic_reset(struct DEVICE *dev)
netif_carrier_off(dev);
db->wait_reset = 0;
- /* Re-initilize DM910X board */
+ /* Re-initialize DM910X board */
dmfe_init_dm910x(dev);
/* Restart upper layer interface */
/*
* Send a setup frame for DM9132
- * This setup frame initilize DM910X address filter mode
+ * This setup frame initialize DM910X address filter mode
*/
static void dm9132_id_table(struct DEVICE *dev)
/*
* Send a setup frame for DM9102/DM9102A
- * This setup frame initilize DM910X address filter mode
+ * This setup frame initialize DM910X address filter mode
*/
static void send_filter_frame(struct DEVICE *dev)
pci_set_power_state(pci_dev, PCI_D0);
pci_restore_state(pci_dev);
- /* Re-initilize DM910X board */
+ /* Re-initialize DM910X board */
dmfe_init_dm910x(dev);
/* Disable WOL */
/* Description:
* when user used insmod to add module, system invoked init_module()
- * to initilize and register.
+ * to initialize and register.
*/
static int __init dmfe_init_module(void)
*
* ROADMAP
*
- * i2400m_dev_initalize() Called by i2400m_dev_start()
+ * i2400m_dev_initialize() Called by i2400m_dev_start()
* i2400m_set_init_config()
* i2400m_cmd_get_state()
* i2400m_dev_shutdown() Called by i2400m_dev_stop()
};
/**
- * ccio_ioc_init - Initalize the I/O Controller
+ * ccio_ioc_init - Initialize the I/O Controller
* @ioc: The I/O Controller.
*
- * Initalize the I/O Controller which includes setting up the
+ * Initialize the I/O Controller which includes setting up the
* I/O Page Directory, the resource map, and initalizing the
* U2/Uturn chip into virtual mode.
*/
sinfo->nskt = nr;
- /* Initiliaze processor specific parameters */
+ /* Initialize processor specific parameters */
for (i = 0; i < nr; i++) {
skt = &sinfo->skt[i];
asc_dvc->bug_fix_cntl = 0;
asc_dvc->pci_fix_asyn_xfer = 0;
asc_dvc->pci_fix_asyn_xfer_always = 0;
- /* asc_dvc->init_state initalized in AscInitGetConfig(). */
+ /* asc_dvc->init_state initialized in AscInitGetConfig(). */
asc_dvc->sdtr_done = 0;
asc_dvc->cur_total_qng = 0;
asc_dvc->is_in_int = 0;
* asd_init_cseq_scratch -- setup and init CSEQ
* @asd_ha: pointer to host adapter structure
*
- * Setup and initialize Central sequencers. Initialiaze the mode
+ * Setup and initialize Central sequencers. Initialize the mode
* independent and dependent scratch page to the default settings.
*/
static void asd_init_cseq_scratch(struct asd_ha_struct *asd_ha)
asd_write_reg_word(asd_ha, LmSEQ_OOB_INT_ENABLES(lseq), 0);
/*
* Set the desired interval between transmissions of the NOTIFY
- * (ENABLE SPINUP) primitive. Must be initilized to val - 1.
+ * (ENABLE SPINUP) primitive. Must be initialized to val - 1.
*/
asd_write_reg_word(asd_ha, LmSEQ_NOTIFY_TIMER_TIMEOUT(lseq),
ASD_NOTIFY_TIMEOUT - 1);
switch (status) {
case BFA_STATUS_OK:
/*
- * Initialiaze the V-Port fields
+ * Initialize the V-Port fields
*/
__vport_fcid(vport) = bfa_lps_get_pid(vport->lps);
vport->vport_stats.fdisc_accepts++;
}
/**
- * pm8001_chip_iounmap - which maped when initilized.
+ * pm8001_chip_iounmap - which maped when initialized.
* @pm8001_ha: our hba card information
*/
static void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha)
**/
static int qla4xxx_init_local_data(struct scsi_qla_host *ha)
{
- /* Initilize aen queue */
+ /* Initialize aen queue */
ha->aen_q_count = MAX_AEN_ENTRIES;
return qla4xxx_get_firmware_status(ha);
}
if (port->sc_port.state) {
- /* The serial_core stuffs are initilized, use them */
+ /* The serial_core stuffs are initialized, use them */
tty = port->sc_port.state->port.tty;
}
else {
BUG_ON(!port->sc_is_asynch);
if (port->sc_port.state) {
- /* We're initilized, using serial core infrastructure */
+ /* We're initialized, using serial core infrastructure */
xmit = &port->sc_port.state->xmit;
} else {
/* Probably sn_sal_switch_to_asynch has been run but serial core isn't
- * initilized yet. Just return. Writes are going through
+ * initialized yet. Just return. Writes are going through
* sn_sal_console_write (due to register_console) at this time.
*/
return;
if (ret < 0)
return ret;
- /* initalise the buffer */
+ /* initialise the buffer */
for (i = 0; i < this_usbduxsub->sizePwmBuf; i++)
((char *)(this_usbduxsub->urbPwm->transfer_buffer))[i] = 0;
if (qstate->base_ptr_div128) {
if (max_depth != (int)qstate->max_depth) {
cvmx_dprintf("ERROR: cvmx_cmd_queue_initialize: "
- "Queue already initalized with different "
+ "Queue already initialized with different "
"max_depth (%d).\n",
(int)qstate->max_depth);
return CVMX_CMD_QUEUE_INVALID_PARAM;
}
if (fpa_pool != qstate->fpa_pool) {
cvmx_dprintf("ERROR: cvmx_cmd_queue_initialize: "
- "Queue already initalized with different "
+ "Queue already initialized with different "
"FPA pool (%u).\n",
qstate->fpa_pool);
return CVMX_CMD_QUEUE_INVALID_PARAM;
}
if ((pool_size >> 3) - 1 != qstate->pool_size_m1) {
cvmx_dprintf("ERROR: cvmx_cmd_queue_initialize: "
- "Queue already initalized with different "
+ "Queue already initialized with different "
"FPA pool size (%u).\n",
(qstate->pool_size_m1 + 1) << 3);
return CVMX_CMD_QUEUE_INVALID_PARAM;
}
/*
- * ->alloc_inode() callback. Allocates inode and initilizes private data.
+ * ->alloc_inode() callback. Allocates inode and initializes private data.
*/
static struct inode *pohmelfs_alloc_inode(struct super_block *sb)
{
/*
==========================================================================
Description:
- This is a function to initilize 4-way handshake
+ This is a function to initialize 4-way handshake
Return:
==========================================================================
Description:
When receiving the last packet of 4-way pairwisekey handshake.
- Initilize 2-way groupkey handshake following.
+ Initialize 2-way groupkey handshake following.
Return:
==========================================================================
*/
if((priv->ieee80211->eRFPowerState == eRfOff) && RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC))
{ // The current RF state is OFF and the RF OFF level is halting the NIC, re-initialize the NIC.
bool rtstatus = true;
- u32 InitilizeCount = 3;
+ u32 InitializeCount = 3;
do
{
- InitilizeCount--;
+ InitializeCount--;
priv->RegRfOff = false;
rtstatus = NicIFEnableNIC(dev);
- }while( (rtstatus != true) &&(InitilizeCount >0) );
+ }while( (rtstatus != true) &&(InitializeCount >0) );
if(rtstatus != true)
{
spin_lock_init(&priv->lock);
- /* priv->termios is left uninitalized until port opening */
+ /* priv->termios is left uninitialized until port opening */
init_waitqueue_head(&serial->port[i]->write_wait);
}
* the one that requires (phase B, wusbhc_b_{create,destroy}).
*
* This is so because usb_add_hcd() will start the HC, and thus, all
- * the HC specific stuff has to be already initialiazed (like sysfs
+ * the HC specific stuff has to be already initialized (like sysfs
* thingies).
*/
#include <linux/device.h>
* If memory was allocated for the kobject's name then it will
* be freed by the kobject system during this time.
*
- * The EDA cache is removed and reinitilized when the WSS is removed. We
+ * The EDA cache is removed and reinitialized when the WSS is removed. We
* thus loose knowledge of members of this WSS at that time and need not do
* it here.
*/
u32 loops;
u32 ret;
- /* Initalize Carmine */
+ /* Initialize Carmine */
/* Sets internal clock */
c_set_hw_reg(hw, CARMINE_CTL_REG + CARMINE_CTL_REG_CLOCK_ENABLE,
CARMINE_DFLT_IP_CLOCK_ENABLE);
TGA_WRITE_REG(par, htimings, TGA_HORIZ_REG);
TGA_WRITE_REG(par, vtimings, TGA_VERT_REG);
- /* Initalise RAMDAC. */
+ /* Initialise RAMDAC. */
if (tga_type == TGA_TYPE_8PLANE && tga_bus_pci) {
/* Init BT485 RAMDAC registers. */
init_once);
if (befs_inode_cachep == NULL) {
printk(KERN_ERR "befs_init_inodecache: "
- "Couldn't initalize inode slabcache\n");
+ "Couldn't initialize inode slabcache\n");
return -ENOMEM;
}
/**
* ecryptfs_init_crypt_ctx
- * @crypt_stat: Uninitilized crypt stats structure
+ * @crypt_stat: Uninitialized crypt stats structure
*
* Initialize the crypto context.
*
* One of more index blocks maybe needed if the extent tree grow after
* the unintialized extent split. To prevent ENOSPC occur at the IO
* complete, we need to split the uninitialized extent before DIO submit
- * the IO. The uninitilized extent called at this time will be split
+ * the IO. The uninitialized extent called at this time will be split
* into three uninitialized extent(at most). After IO complete, the part
* being filled will be convert to initialized by the end_io callback function
* via ext4_convert_unwritten_extents().
ext4_ext_init(sb);
err = ext4_mb_init(sb, needs_recovery);
if (err) {
- ext4_msg(sb, KERN_ERR, "failed to initalize mballoc (%d)",
+ ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)",
err);
goto failed_mount4;
}
}
/**
- * vxfs_read_super - read superblock into memory and initalize filesystem
+ * vxfs_read_super - read superblock into memory and initialize filesystem
* @sbp: VFS superblock (to fill)
* @dp: fs private mount data
* @silent: do not complain loudly when sth is wrong
kfree(osb->slot_recovery_generations);
/* FIXME
* This belongs in journal shutdown, but because we have to
- * allocate osb->journal at the start of ocfs2_initalize_osb(),
+ * allocate osb->journal at the start of ocfs2_initialize_osb(),
* we free it here.
*/
kfree(osb->journal);
inode_set_bytes(inode,
to_real_used_space(inode, inode->i_blocks,
SD_V2_SIZE));
- /* read persistent inode attributes from sd and initalise
+ /* read persistent inode attributes from sd and initialise
generic inode flags from them */
REISERFS_I(inode)->i_attrs = sd_v2_attrs(sd);
sd_attrs_to_i_attrs(sd_v2_attrs(sd), inode);
/*
* Generate better values after random number generator
- * is fully initalized.
+ * is fully initialized.
*/
static int __init random32_reseed(void)
{
* Changes:
* Martin Hamilton : fixed the terrible locking bugs
* *lock(tbl->lock) ==> *lock(&tbl->lock)
- * Wensong Zhang : fixed the uninitilized tbl->lock bug
+ * Wensong Zhang : fixed the uninitialized tbl->lock bug
* Wensong Zhang : added doing full expiration check to
* collect stale entries of 24+ hours when
* no partial expire check in a half hour
ip_vs_addr_copy(dest->af, &en->addr, daddr);
en->lastuse = jiffies;
- /* initilize its dest set */
+ /* initialize its dest set */
atomic_set(&(en->set.size), 0);
INIT_LIST_HEAD(&en->set.list);
rwlock_init(&en->set.lock);
asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] =
(unsigned long)sp->autoclose * HZ;
- /* Initilizes the timers */
+ /* Initializes the timers */
for (i = SCTP_EVENT_TIMEOUT_NONE; i < SCTP_NUM_TIMEOUT_TYPES; ++i)
setup_timer(&asoc->timers[i], sctp_timer_events[i],
(unsigned long)asoc);
/* Set the pressure threshold to be a fraction of global memory that
* is up to 1/2 at 256 MB, decreasing toward zero with the amount of
* memory, with a floor of 128 pages.
- * Note this initalizes the data in sctpv6_prot too
+ * Note this initializes the data in sctpv6_prot too
* Unabashedly stolen from tcp_init
*/
nr_pages = totalram_pages - totalhigh_pages;
cred = (struct cred *) current->cred;
cred->security = &smack_known_floor.smk_known;
- /* initilize the smack_know_list */
+ /* initialize the smack_know_list */
init_smack_know_list();
/*
* Initialize locks
spin_lock_irq(&trident->reg_lock);
- // Initilize the channel and set channel Mode
+ // Initialize the channel and set channel Mode
outb(0, TRID_REG(trident, LEGACY_DMAR15));
// Set DMA channel operation mode register
};
/**
- * mpc8610_hpcd_machine_probe: initalize the board
+ * mpc8610_hpcd_machine_probe: initialize the board
*
* This function is called when platform_device_add() is called. It is used
* to initialize the board-specific hardware.
}
/*
- * Attempt to initialise any uninitalised cards. Must be called with
+ * Attempt to initialise any uninitialised cards. Must be called with
* client_mutex.
*/
static void snd_soc_instantiate_cards(void)
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff