From 0fab6de09c71a976e5d765e1ff548b14be385153 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 28 Apr 2008 02:14:02 -0700 Subject: synclink drivers bool conversion Remove more TRUE/FALSE defines and uses Remove == TRUE tests Convert BOOLEAN to bool Convert int to bool where appropriate Signed-off-by: Joe Perches Acked-by: Paul Fulghum Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/synclinkmp.c | 157 +++++++++++++++++++++++----------------------- 1 file changed, 79 insertions(+), 78 deletions(-) (limited to 'drivers/char/synclinkmp.c') diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index c96062ea72b..66e8082aff7 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -188,9 +188,9 @@ typedef struct _synclinkmp_info { u32 pending_bh; - int bh_running; /* Protection from multiple */ + bool bh_running; /* Protection from multiple */ int isr_overflow; - int bh_requested; + bool bh_requested; int dcd_chkcount; /* check counts to prevent */ int cts_chkcount; /* too many IRQs if a signal */ @@ -213,11 +213,11 @@ typedef struct _synclinkmp_info { unsigned char *tmp_rx_buf; unsigned int tmp_rx_buf_count; - int rx_enabled; - int rx_overflow; + bool rx_enabled; + bool rx_overflow; - int tx_enabled; - int tx_active; + bool tx_enabled; + bool tx_active; u32 idle_mode; unsigned char ie0_value; @@ -238,13 +238,13 @@ typedef struct _synclinkmp_info { unsigned int irq_level; /* interrupt level */ unsigned long irq_flags; - int irq_requested; /* nonzero if IRQ requested */ + bool irq_requested; /* true if IRQ requested */ MGSL_PARAMS params; /* communications parameters */ unsigned char serial_signals; /* current serial signal states */ - int irq_occurred; /* for diagnostics use */ + bool irq_occurred; /* for diagnostics use */ unsigned int init_error; /* Initialization startup error */ u32 last_mem_alloc; @@ -255,7 +255,7 @@ typedef struct _synclinkmp_info { unsigned char* sca_base; /* HD64570 SCA Memory address */ u32 phys_sca_base; u32 sca_offset; - int sca_base_requested; + bool sca_base_requested; unsigned char* lcr_base; /* local config registers (PCI only) */ u32 phys_lcr_base; @@ -265,12 +265,12 @@ typedef struct _synclinkmp_info { unsigned char* statctrl_base; /* status/control register memory */ u32 phys_statctrl_base; u32 statctrl_offset; - int sca_statctrl_requested; + bool sca_statctrl_requested; u32 misc_ctrl_value; char flag_buf[MAX_ASYNC_BUFFER_SIZE]; char char_buf[MAX_ASYNC_BUFFER_SIZE]; - BOOLEAN drop_rts_on_tx_done; + bool drop_rts_on_tx_done; struct _input_signal_events input_signal_events; @@ -571,12 +571,12 @@ static void shutdown(SLMP_INFO *info); static void program_hw(SLMP_INFO *info); static void change_params(SLMP_INFO *info); -static int init_adapter(SLMP_INFO *info); -static int register_test(SLMP_INFO *info); -static int irq_test(SLMP_INFO *info); -static int loopback_test(SLMP_INFO *info); +static bool init_adapter(SLMP_INFO *info); +static bool register_test(SLMP_INFO *info); +static bool irq_test(SLMP_INFO *info); +static bool loopback_test(SLMP_INFO *info); static int adapter_test(SLMP_INFO *info); -static int memory_test(SLMP_INFO *info); +static bool memory_test(SLMP_INFO *info); static void reset_adapter(SLMP_INFO *info); static void reset_port(SLMP_INFO *info); @@ -587,7 +587,7 @@ static void rx_stop(SLMP_INFO *info); static void rx_start(SLMP_INFO *info); static void rx_reset_buffers(SLMP_INFO *info); static void rx_free_frame_buffers(SLMP_INFO *info, unsigned int first, unsigned int last); -static int rx_get_frame(SLMP_INFO *info); +static bool rx_get_frame(SLMP_INFO *info); static void tx_start(SLMP_INFO *info); static void tx_stop(SLMP_INFO *info); @@ -2044,8 +2044,8 @@ int bh_action(SLMP_INFO *info) if (!rc) { /* Mark BH routine as complete */ - info->bh_running = 0; - info->bh_requested = 0; + info->bh_running = false; + info->bh_requested = false; } spin_unlock_irqrestore(&info->lock,flags); @@ -2067,7 +2067,7 @@ void bh_handler(struct work_struct *work) printk( "%s(%d):%s bh_handler() entry\n", __FILE__,__LINE__,info->device_name); - info->bh_running = 1; + info->bh_running = true; while((action = bh_action(info)) != 0) { @@ -2152,7 +2152,7 @@ void isr_timer(SLMP_INFO * info) */ write_reg(info, (unsigned char)(timer + TMCS), 0); - info->irq_occurred = TRUE; + info->irq_occurred = true; if ( debug_level >= DEBUG_LEVEL_ISR ) printk("%s(%d):%s isr_timer()\n", @@ -2232,7 +2232,7 @@ void isr_rxrdy(SLMP_INFO * info) while((status = read_reg(info,CST0)) & BIT0) { int flag = 0; - int over = 0; + bool over = false; DataByte = read_reg(info,TRB); icount->rx++; @@ -2265,7 +2265,7 @@ void isr_rxrdy(SLMP_INFO * info) * reported immediately, and doesn't * affect the current character */ - over = 1; + over = true; } } } /* end of if (error) */ @@ -2318,14 +2318,14 @@ static void isr_txeom(SLMP_INFO * info, unsigned char status) info->icount.txok++; } - info->tx_active = 0; + info->tx_active = false; info->tx_count = info->tx_put = info->tx_get = 0; del_timer(&info->tx_timer); if (info->params.mode != MGSL_MODE_ASYNC && info->drop_rts_on_tx_done ) { info->serial_signals &= ~SerialSignal_RTS; - info->drop_rts_on_tx_done = 0; + info->drop_rts_on_tx_done = false; set_signals(info); } @@ -2398,7 +2398,7 @@ void isr_txrdy(SLMP_INFO * info) if ( info->tx_count ) tx_load_fifo( info ); else { - info->tx_active = 0; + info->tx_active = false; info->ie0_value &= ~TXRDYE; write_reg(info, IE0, info->ie0_value); } @@ -2438,7 +2438,7 @@ void isr_rxdmaerror(SLMP_INFO * info) printk("%s(%d):%s isr_rxdmaerror(), status=%02x\n", __FILE__,__LINE__,info->device_name,status); - info->rx_overflow = TRUE; + info->rx_overflow = true; info->pending_bh |= BH_RECEIVE; } @@ -2691,7 +2691,7 @@ static irqreturn_t synclinkmp_interrupt(int dummy, void *dev_id) printk("%s(%d):%s queueing bh task.\n", __FILE__,__LINE__,port->device_name); schedule_work(&port->task); - port->bh_requested = 1; + port->bh_requested = true; } } @@ -3320,7 +3320,8 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, { DECLARE_WAITQUEUE(wait, current); int retval; - int do_clocal = 0, extra_count = 0; + bool do_clocal = false; + bool extra_count = false; unsigned long flags; if (debug_level >= DEBUG_LEVEL_INFO) @@ -3335,7 +3336,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, } if (tty->termios->c_cflag & CLOCAL) - do_clocal = 1; + do_clocal = true; /* Wait for carrier detect and the line to become * free (i.e., not in use by the callout). While we are in @@ -3353,7 +3354,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, spin_lock_irqsave(&info->lock, flags); if (!tty_hung_up_p(filp)) { - extra_count = 1; + extra_count = true; info->count--; } spin_unlock_irqrestore(&info->lock, flags); @@ -3596,7 +3597,7 @@ int claim_resources(SLMP_INFO *info) goto errout; } else - info->shared_mem_requested = 1; + info->shared_mem_requested = true; if (request_mem_region(info->phys_lcr_base + info->lcr_offset,128,"synclinkmp") == NULL) { printk( "%s(%d):%s lcr mem addr conflict, Addr=%08X\n", @@ -3605,7 +3606,7 @@ int claim_resources(SLMP_INFO *info) goto errout; } else - info->lcr_mem_requested = 1; + info->lcr_mem_requested = true; if (request_mem_region(info->phys_sca_base + info->sca_offset,SCA_BASE_SIZE,"synclinkmp") == NULL) { printk( "%s(%d):%s sca mem addr conflict, Addr=%08X\n", @@ -3614,7 +3615,7 @@ int claim_resources(SLMP_INFO *info) goto errout; } else - info->sca_base_requested = 1; + info->sca_base_requested = true; if (request_mem_region(info->phys_statctrl_base + info->statctrl_offset,SCA_REG_SIZE,"synclinkmp") == NULL) { printk( "%s(%d):%s stat/ctrl mem addr conflict, Addr=%08X\n", @@ -3623,7 +3624,7 @@ int claim_resources(SLMP_INFO *info) goto errout; } else - info->sca_statctrl_requested = 1; + info->sca_statctrl_requested = true; info->memory_base = ioremap(info->phys_memory_base,SCA_MEM_SIZE); if (!info->memory_base) { @@ -3682,24 +3683,24 @@ void release_resources(SLMP_INFO *info) if ( info->irq_requested ) { free_irq(info->irq_level, info); - info->irq_requested = 0; + info->irq_requested = false; } if ( info->shared_mem_requested ) { release_mem_region(info->phys_memory_base,SCA_MEM_SIZE); - info->shared_mem_requested = 0; + info->shared_mem_requested = false; } if ( info->lcr_mem_requested ) { release_mem_region(info->phys_lcr_base + info->lcr_offset,128); - info->lcr_mem_requested = 0; + info->lcr_mem_requested = false; } if ( info->sca_base_requested ) { release_mem_region(info->phys_sca_base + info->sca_offset,SCA_BASE_SIZE); - info->sca_base_requested = 0; + info->sca_base_requested = false; } if ( info->sca_statctrl_requested ) { release_mem_region(info->phys_statctrl_base + info->statctrl_offset,SCA_REG_SIZE); - info->sca_statctrl_requested = 0; + info->sca_statctrl_requested = false; } if (info->memory_base){ @@ -3902,7 +3903,7 @@ void device_init(int adapter_num, struct pci_dev *pdev) port_array[0]->irq_level ); } else { - port_array[0]->irq_requested = 1; + port_array[0]->irq_requested = true; adapter_test(port_array[0]); } } @@ -4155,8 +4156,8 @@ void rx_stop(SLMP_INFO *info) write_reg(info, RXDMA + DCMD, SWABORT); /* reset/init Rx DMA */ write_reg(info, RXDMA + DIR, 0); /* disable Rx DMA interrupts */ - info->rx_enabled = 0; - info->rx_overflow = 0; + info->rx_enabled = false; + info->rx_overflow = false; } /* enable the receiver @@ -4211,8 +4212,8 @@ void rx_start(SLMP_INFO *info) write_reg(info, CMD, RXENABLE); - info->rx_overflow = FALSE; - info->rx_enabled = 1; + info->rx_overflow = false; + info->rx_enabled = true; } /* Enable the transmitter and send a transmit frame if @@ -4227,7 +4228,7 @@ void tx_start(SLMP_INFO *info) if (!info->tx_enabled ) { write_reg(info, CMD, TXRESET); write_reg(info, CMD, TXENABLE); - info->tx_enabled = TRUE; + info->tx_enabled = true; } if ( info->tx_count ) { @@ -4236,7 +4237,7 @@ void tx_start(SLMP_INFO *info) /* RTS and set a flag indicating that the driver should */ /* negate RTS when the transmission completes. */ - info->drop_rts_on_tx_done = 0; + info->drop_rts_on_tx_done = false; if (info->params.mode != MGSL_MODE_ASYNC) { @@ -4245,7 +4246,7 @@ void tx_start(SLMP_INFO *info) if ( !(info->serial_signals & SerialSignal_RTS) ) { info->serial_signals |= SerialSignal_RTS; set_signals( info ); - info->drop_rts_on_tx_done = 1; + info->drop_rts_on_tx_done = true; } } @@ -4282,7 +4283,7 @@ void tx_start(SLMP_INFO *info) write_reg(info, IE0, info->ie0_value); } - info->tx_active = 1; + info->tx_active = true; } } @@ -4308,8 +4309,8 @@ void tx_stop( SLMP_INFO *info ) info->ie0_value &= ~TXRDYE; write_reg(info, IE0, info->ie0_value); /* disable tx data interrupts */ - info->tx_enabled = 0; - info->tx_active = 0; + info->tx_enabled = false; + info->tx_active = false; } /* Fill the transmit FIFO until the FIFO is full or @@ -4832,14 +4833,14 @@ void rx_reset_buffers(SLMP_INFO *info) */ void rx_free_frame_buffers(SLMP_INFO *info, unsigned int first, unsigned int last) { - int done = 0; + bool done = false; while(!done) { /* reset current buffer for reuse */ info->rx_buf_list[first].status = 0xff; if (first == last) { - done = 1; + done = true; /* set new last rx descriptor address */ write_reg16(info, RXDMA + EDA, info->rx_buf_list_ex[first].phys_entry); } @@ -4856,14 +4857,14 @@ void rx_free_frame_buffers(SLMP_INFO *info, unsigned int first, unsigned int las /* Return a received frame from the receive DMA buffers. * Only frames received without errors are returned. * - * Return Value: 1 if frame returned, otherwise 0 + * Return Value: true if frame returned, otherwise false */ -int rx_get_frame(SLMP_INFO *info) +bool rx_get_frame(SLMP_INFO *info) { unsigned int StartIndex, EndIndex; /* index of 1st and last buffers of Rx frame */ unsigned short status; unsigned int framesize = 0; - int ReturnCode = 0; + bool ReturnCode = false; unsigned long flags; struct tty_struct *tty = info->tty; unsigned char addr_field = 0xff; @@ -5014,7 +5015,7 @@ CheckAgain: /* Free the buffers used by this frame. */ rx_free_frame_buffers( info, StartIndex, EndIndex ); - ReturnCode = 1; + ReturnCode = true; Cleanup: if ( info->rx_enabled && info->rx_overflow ) { @@ -5073,12 +5074,12 @@ void tx_load_dma_buffer(SLMP_INFO *info, const char *buf, unsigned int count) info->last_tx_buf = ++i; } -int register_test(SLMP_INFO *info) +bool register_test(SLMP_INFO *info) { static unsigned char testval[] = {0x00, 0xff, 0xaa, 0x55, 0x69, 0x96}; static unsigned int count = ARRAY_SIZE(testval); unsigned int i; - int rc = TRUE; + bool rc = true; unsigned long flags; spin_lock_irqsave(&info->lock,flags); @@ -5101,7 +5102,7 @@ int register_test(SLMP_INFO *info) (read_reg(info, SA0) != testval[(i+2)%count]) || (read_reg(info, SA1) != testval[(i+3)%count]) ) { - rc = FALSE; + rc = false; break; } } @@ -5112,7 +5113,7 @@ int register_test(SLMP_INFO *info) return rc; } -int irq_test(SLMP_INFO *info) +bool irq_test(SLMP_INFO *info) { unsigned long timeout; unsigned long flags; @@ -5124,7 +5125,7 @@ int irq_test(SLMP_INFO *info) /* assume failure */ info->init_error = DiagStatus_IrqFailure; - info->irq_occurred = FALSE; + info->irq_occurred = false; /* setup timer0 on SCA0 to interrupt */ @@ -5163,7 +5164,7 @@ int irq_test(SLMP_INFO *info) /* initialize individual SCA device (2 ports) */ -static int sca_init(SLMP_INFO *info) +static bool sca_init(SLMP_INFO *info) { /* set wait controller to single mem partition (low), no wait states */ write_reg(info, PABR0, 0); /* wait controller addr boundary 0 */ @@ -5199,12 +5200,12 @@ static int sca_init(SLMP_INFO *info) */ write_reg(info, ITCR, 0); - return TRUE; + return true; } /* initialize adapter hardware */ -int init_adapter(SLMP_INFO *info) +bool init_adapter(SLMP_INFO *info) { int i; @@ -5257,20 +5258,20 @@ int init_adapter(SLMP_INFO *info) sca_init(info->port_array[0]); sca_init(info->port_array[2]); - return TRUE; + return true; } /* Loopback an HDLC frame to test the hardware * interrupt and DMA functions. */ -int loopback_test(SLMP_INFO *info) +bool loopback_test(SLMP_INFO *info) { #define TESTFRAMESIZE 20 unsigned long timeout; u16 count = TESTFRAMESIZE; unsigned char buf[TESTFRAMESIZE]; - int rc = FALSE; + bool rc = false; unsigned long flags; struct tty_struct *oldtty = info->tty; @@ -5304,16 +5305,16 @@ int loopback_test(SLMP_INFO *info) msleep_interruptible(10); if (rx_get_frame(info)) { - rc = TRUE; + rc = true; break; } } /* verify received frame length and contents */ - if (rc == TRUE && - ( info->tmp_rx_buf_count != count || - memcmp(buf, info->tmp_rx_buf,count))) { - rc = FALSE; + if (rc && + ( info->tmp_rx_buf_count != count || + memcmp(buf, info->tmp_rx_buf,count))) { + rc = false; } spin_lock_irqsave(&info->lock,flags); @@ -5390,7 +5391,7 @@ int adapter_test( SLMP_INFO *info ) /* Test the shared memory on a PCI adapter. */ -int memory_test(SLMP_INFO *info) +bool memory_test(SLMP_INFO *info) { static unsigned long testval[] = { 0x0, 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999, 0xffffffff, 0x12345678 }; @@ -5404,7 +5405,7 @@ int memory_test(SLMP_INFO *info) for ( i = 0 ; i < count ; i++ ) { *addr = testval[i]; if ( *addr != testval[i] ) - return FALSE; + return false; } /* Test address lines with incrementing pattern over */ @@ -5419,12 +5420,12 @@ int memory_test(SLMP_INFO *info) for ( i = 0 ; i < limit ; i++ ) { if ( *addr != i * 4 ) - return FALSE; + return false; addr++; } memset( info->memory_base, 0, SCA_MEM_SIZE ); - return TRUE; + return true; } /* Load data into PCI adapter shared memory. @@ -5508,7 +5509,7 @@ void tx_timeout(unsigned long context) info->icount.txtimeout++; } spin_lock_irqsave(&info->lock,flags); - info->tx_active = 0; + info->tx_active = false; info->tx_count = info->tx_put = info->tx_get = 0; spin_unlock_irqrestore(&info->lock,flags); -- cgit v1.2.3