From d241fd58e407cd3943cabd61217a0ae32c795c1d Mon Sep 17 00:00:00 2001 From: Jason Baldus Date: Sun, 28 Mar 2010 09:59:37 -0400 Subject: [PATCH] Staging: dt3155: fix parentheses and bracket spacing style issues This is a patch to the dt3155_drv.c file that removes spaces after open parentheses and brackets and before close parentheses and brackets. Signed-off-by: Jason Baldus Reviewed-by: Simon Horman Signed-off-by: Greg Kroah-Hartman --- drivers/staging/dt3155/dt3155_drv.c | 338 ++++++++++++++-------------- 1 file changed, 169 insertions(+), 169 deletions(-) diff --git a/drivers/staging/dt3155/dt3155_drv.c b/drivers/staging/dt3155/dt3155_drv.c index 7e6095f43f16..91ebfadba9a7 100644 --- a/drivers/staging/dt3155/dt3155_drv.c +++ b/drivers/staging/dt3155/dt3155_drv.c @@ -95,7 +95,7 @@ int dt3155_errno = 0; #endif /* wait queue for interrupts */ -wait_queue_head_t dt3155_read_wait_queue[ MAXBOARDS ]; +wait_queue_head_t dt3155_read_wait_queue[MAXBOARDS]; #define DT_3155_SUCCESS 0 #define DT_3155_FAILURE -EIO @@ -112,10 +112,10 @@ int dt3155_major = 0; /* Global structures and variables */ /* Status of each device */ -struct dt3155_status_s dt3155_status[ MAXBOARDS ]; +struct dt3155_status_s dt3155_status[MAXBOARDS]; /* kernel logical address of the board */ -u8 *dt3155_lbase[ MAXBOARDS ] = { NULL +u8 *dt3155_lbase[MAXBOARDS] = { NULL #if MAXBOARDS == 2 , NULL #endif @@ -123,7 +123,7 @@ u8 *dt3155_lbase[ MAXBOARDS ] = { NULL /* DT3155 registers */ u8 *dt3155_bbase = NULL; /* kernel logical address of the * * buffer region */ -u32 dt3155_dev_open[ MAXBOARDS ] = {0 +u32 dt3155_dev_open[MAXBOARDS] = {0 #if MAXBOARDS == 2 , 0 #endif @@ -142,17 +142,17 @@ static void quick_stop (int minor) { // TODO: scott was here #if 1 - ReadMReg((dt3155_lbase[ minor ] + INT_CSR), int_csr_r.reg); + ReadMReg((dt3155_lbase[minor] + INT_CSR), int_csr_r.reg); /* disable interrupts */ int_csr_r.fld.FLD_END_EVE_EN = 0; int_csr_r.fld.FLD_END_ODD_EN = 0; - WriteMReg((dt3155_lbase[ minor ] + INT_CSR), int_csr_r.reg ); + WriteMReg((dt3155_lbase[minor] + INT_CSR), int_csr_r.reg); - dt3155_status[ minor ].state &= ~(DT3155_STATE_STOP|0xff); + dt3155_status[minor].state &= ~(DT3155_STATE_STOP|0xff); /* mark the system stopped: */ - dt3155_status[ minor ].state |= DT3155_STATE_IDLE; - dt3155_fbuffer[ minor ]->stop_acquire = 0; - dt3155_fbuffer[ minor ]->even_stopped = 0; + dt3155_status[minor].state |= DT3155_STATE_IDLE; + dt3155_fbuffer[minor]->stop_acquire = 0; + dt3155_fbuffer[minor]->even_stopped = 0; #else dt3155_status[minor].state |= DT3155_STATE_STOP; dt3155_status[minor].fbuffer.stop_acquire = 1; @@ -168,7 +168,7 @@ static void quick_stop (int minor) * - Assumes irq's are disabled, via SA_INTERRUPT flag * being set in request_irq() call from init_module() *****************************************************/ -static inline void dt3155_isr( int irq, void *dev_id, struct pt_regs *regs ) +static inline void dt3155_isr(int irq, void *dev_id, struct pt_regs *regs) { int minor = -1; int index; @@ -176,8 +176,8 @@ static inline void dt3155_isr( int irq, void *dev_id, struct pt_regs *regs ) u32 buffer_addr; /* find out who issued the interrupt */ - for ( index = 0; index < ndevices; index++ ) { - if( dev_id == (void*) &dt3155_status[ index ]) + for (index = 0; index < ndevices; index++) { + if(dev_id == (void*) &dt3155_status[index]) { minor = index; break; @@ -185,15 +185,15 @@ static inline void dt3155_isr( int irq, void *dev_id, struct pt_regs *regs ) } /* hopefully we should not get here */ - if ( minor < 0 || minor >= MAXBOARDS ) { + if (minor < 0 || minor >= MAXBOARDS) { printk(KERN_ERR "dt3155_isr called with invalid dev_id\n"); return; } /* Check for corruption and set a flag if so */ - ReadMReg( (dt3155_lbase[ minor ] + CSR1), csr1_r.reg ); + ReadMReg((dt3155_lbase[minor] + CSR1), csr1_r.reg); - if ( (csr1_r.fld.FLD_CRPT_EVE) || (csr1_r.fld.FLD_CRPT_ODD) ) + if ((csr1_r.fld.FLD_CRPT_EVE) || (csr1_r.fld.FLD_CRPT_ODD)) { /* TODO: this should probably stop acquisition */ /* and set some flags so that dt3155_read */ @@ -203,27 +203,27 @@ static inline void dt3155_isr( int irq, void *dev_id, struct pt_regs *regs ) return; } - ReadMReg((dt3155_lbase[ minor ] + INT_CSR), int_csr_r.reg); + ReadMReg((dt3155_lbase[minor] + INT_CSR), int_csr_r.reg); /* Handle the even field ... */ if (int_csr_r.fld.FLD_END_EVE) { - if ( (dt3155_status[ minor ].state & DT3155_STATE_MODE) == - DT3155_STATE_FLD ) + if ((dt3155_status[minor].state & DT3155_STATE_MODE) == + DT3155_STATE_FLD) { - dt3155_fbuffer[ minor ]->frame_count++; + dt3155_fbuffer[minor]->frame_count++; } - ReadI2C(dt3155_lbase[ minor ], EVEN_CSR, &i2c_even_csr.reg); + ReadI2C(dt3155_lbase[minor], EVEN_CSR, &i2c_even_csr.reg); /* Clear the interrupt? */ int_csr_r.fld.FLD_END_EVE = 1; /* disable the interrupt if last field */ - if (dt3155_fbuffer[ minor ]->stop_acquire) + if (dt3155_fbuffer[minor]->stop_acquire) { printk("dt3155: even stopped.\n"); - dt3155_fbuffer[ minor ]->even_stopped = 1; + dt3155_fbuffer[minor]->even_stopped = 1; if (i2c_even_csr.fld.SNGL_EVE) { int_csr_r.fld.FLD_END_EVE_EN = 0; @@ -234,75 +234,75 @@ static inline void dt3155_isr( int irq, void *dev_id, struct pt_regs *regs ) } } - WriteMReg( (dt3155_lbase[ minor ] + INT_CSR), int_csr_r.reg ); + WriteMReg((dt3155_lbase[minor] + INT_CSR), int_csr_r.reg); /* Set up next DMA if we are doing FIELDS */ - if ( (dt3155_status[ minor ].state & DT3155_STATE_MODE ) == + if ((dt3155_status[minor].state & DT3155_STATE_MODE) == DT3155_STATE_FLD) { /* GCS (Aug 2, 2002) -- In field mode, dma the odd field into the lower half of the buffer */ - const u32 stride = dt3155_status[ minor ].config.cols; - buffer_addr = dt3155_fbuffer[ minor ]-> - frame_info[ dt3155_fbuffer[ minor ]->active_buf ].addr + const u32 stride = dt3155_status[minor].config.cols; + buffer_addr = dt3155_fbuffer[minor]-> + frame_info[dt3155_fbuffer[minor]->active_buf].addr + (DT3155_MAX_ROWS / 2) * stride; local_save_flags(flags); local_irq_disable(); - wake_up_interruptible( &dt3155_read_wait_queue[ minor ] ); + wake_up_interruptible(&dt3155_read_wait_queue[minor]); /* Set up the DMA address for the next field */ local_irq_restore(flags); - WriteMReg((dt3155_lbase[ minor ] + ODD_DMA_START), buffer_addr); + WriteMReg((dt3155_lbase[minor] + ODD_DMA_START), buffer_addr); } /* Check for errors. */ i2c_even_csr.fld.DONE_EVE = 1; - if ( i2c_even_csr.fld.ERROR_EVE ) + if (i2c_even_csr.fld.ERROR_EVE) dt3155_errno = DT_ERR_OVERRUN; - WriteI2C( dt3155_lbase[ minor ], EVEN_CSR, i2c_even_csr.reg ); + WriteI2C(dt3155_lbase[minor], EVEN_CSR, i2c_even_csr.reg); /* Note that we actually saw an even field meaning */ /* that subsequent odd field complete the frame */ - dt3155_fbuffer[ minor ]->even_happened = 1; + dt3155_fbuffer[minor]->even_happened = 1; /* recording the time that the even field finished, this should be */ /* about time in the middle of the frame */ - do_gettimeofday( &(dt3155_fbuffer[ minor ]-> - frame_info[ dt3155_fbuffer[ minor ]-> - active_buf ].time) ); + do_gettimeofday(&(dt3155_fbuffer[minor]-> + frame_info[dt3155_fbuffer[minor]-> + active_buf].time)); return; } /* ... now handle the odd field */ - if ( int_csr_r.fld.FLD_END_ODD ) + if (int_csr_r.fld.FLD_END_ODD) { - ReadI2C( dt3155_lbase[ minor ], ODD_CSR, &i2c_odd_csr.reg ); + ReadI2C(dt3155_lbase[minor], ODD_CSR, &i2c_odd_csr.reg); /* Clear the interrupt? */ int_csr_r.fld.FLD_END_ODD = 1; - if (dt3155_fbuffer[ minor ]->even_happened || - (dt3155_status[ minor ].state & DT3155_STATE_MODE) == + if (dt3155_fbuffer[minor]->even_happened || + (dt3155_status[minor].state & DT3155_STATE_MODE) == DT3155_STATE_FLD) { - dt3155_fbuffer[ minor ]->frame_count++; + dt3155_fbuffer[minor]->frame_count++; } - if ( dt3155_fbuffer[ minor ]->stop_acquire && - dt3155_fbuffer[ minor ]->even_stopped ) + if (dt3155_fbuffer[minor]->stop_acquire && + dt3155_fbuffer[minor]->even_stopped) { printk(KERN_DEBUG "dt3155: stopping odd..\n"); - if ( i2c_odd_csr.fld.SNGL_ODD ) + if (i2c_odd_csr.fld.SNGL_ODD) { /* disable interrupts */ int_csr_r.fld.FLD_END_ODD_EN = 0; - dt3155_status[ minor ].state &= ~(DT3155_STATE_STOP|0xff); + dt3155_status[minor].state &= ~(DT3155_STATE_STOP|0xff); /* mark the system stopped: */ - dt3155_status[ minor ].state |= DT3155_STATE_IDLE; - dt3155_fbuffer[ minor ]->stop_acquire = 0; - dt3155_fbuffer[ minor ]->even_stopped = 0; + dt3155_status[minor].state |= DT3155_STATE_IDLE; + dt3155_fbuffer[minor]->stop_acquire = 0; + dt3155_fbuffer[minor]->even_stopped = 0; printk(KERN_DEBUG "dt3155: state is now %x\n", dt3155_status[minor].state); @@ -313,104 +313,104 @@ static inline void dt3155_isr( int irq, void *dev_id, struct pt_regs *regs ) } } - WriteMReg( (dt3155_lbase[ minor ] + INT_CSR), int_csr_r.reg ); + WriteMReg((dt3155_lbase[minor] + INT_CSR), int_csr_r.reg); /* if the odd field has been acquired, then */ /* change the next dma location for both fields */ /* and wake up the process if sleeping */ - if ( dt3155_fbuffer[ minor ]->even_happened || - (dt3155_status[ minor ].state & DT3155_STATE_MODE) == - DT3155_STATE_FLD ) + if (dt3155_fbuffer[minor]->even_happened || + (dt3155_status[minor].state & DT3155_STATE_MODE) == + DT3155_STATE_FLD) { local_save_flags(flags); local_irq_disable(); #ifdef DEBUG_QUES_B - printques( minor ); + printques(minor); #endif - if ( dt3155_fbuffer[ minor ]->nbuffers > 2 ) + if (dt3155_fbuffer[minor]->nbuffers > 2) { - if ( !are_empty_buffers( minor ) ) + if (!are_empty_buffers(minor)) { /* The number of active + locked buffers is * at most 2, and since there are none empty, there * must be at least nbuffers-2 ready buffers. * This is where we 'drop frames', oldest first. */ - push_empty( pop_ready( minor ), minor ); + push_empty(pop_ready(minor), minor); } /* The ready_que can't be full, since we know * there is one active buffer right now, so it's safe * to push the active buf on the ready_que. */ - push_ready( minor, dt3155_fbuffer[ minor ]->active_buf ); + push_ready(minor, dt3155_fbuffer[minor]->active_buf); /* There's at least 1 empty -- make it active */ - dt3155_fbuffer[ minor ]->active_buf = pop_empty( minor ); - dt3155_fbuffer[ minor ]-> - frame_info[ dt3155_fbuffer[ minor ]-> - active_buf ].tag = ++unique_tag; + dt3155_fbuffer[minor]->active_buf = pop_empty(minor); + dt3155_fbuffer[minor]-> + frame_info[dt3155_fbuffer[minor]-> + active_buf].tag = ++unique_tag; } else /* nbuffers == 2, special case */ { /* There is 1 active buffer. * If there is a locked buffer, keep the active buffer * the same -- that means we drop a frame. */ - if ( dt3155_fbuffer[ minor ]->locked_buf < 0 ) + if (dt3155_fbuffer[minor]->locked_buf < 0) { - push_ready( minor, - dt3155_fbuffer[ minor ]->active_buf ); - if (are_empty_buffers( minor ) ) + push_ready(minor, + dt3155_fbuffer[minor]->active_buf); + if (are_empty_buffers(minor)) { - dt3155_fbuffer[ minor ]->active_buf = - pop_empty( minor ); + dt3155_fbuffer[minor]->active_buf = + pop_empty(minor); } else { /* no empty or locked buffers, so use a readybuf */ - dt3155_fbuffer[ minor ]->active_buf = - pop_ready( minor ); + dt3155_fbuffer[minor]->active_buf = + pop_ready(minor); } } } #ifdef DEBUG_QUES_B - printques( minor ); + printques(minor); #endif - dt3155_fbuffer[ minor ]->even_happened = 0; + dt3155_fbuffer[minor]->even_happened = 0; - wake_up_interruptible( &dt3155_read_wait_queue[ minor ] ); + wake_up_interruptible(&dt3155_read_wait_queue[minor]); local_irq_restore(flags); } /* Set up the DMA address for the next frame/field */ - buffer_addr = dt3155_fbuffer[ minor ]-> - frame_info[ dt3155_fbuffer[ minor ]->active_buf ].addr; - if ( (dt3155_status[ minor ].state & DT3155_STATE_MODE) == - DT3155_STATE_FLD ) + buffer_addr = dt3155_fbuffer[minor]-> + frame_info[dt3155_fbuffer[minor]->active_buf].addr; + if ((dt3155_status[minor].state & DT3155_STATE_MODE) == + DT3155_STATE_FLD) { - WriteMReg((dt3155_lbase[ minor ] + EVEN_DMA_START), buffer_addr); + WriteMReg((dt3155_lbase[minor] + EVEN_DMA_START), buffer_addr); } else { - WriteMReg((dt3155_lbase[ minor ] + EVEN_DMA_START), buffer_addr); + WriteMReg((dt3155_lbase[minor] + EVEN_DMA_START), buffer_addr); - WriteMReg((dt3155_lbase[ minor ] + ODD_DMA_START), buffer_addr - + dt3155_status[ minor ].config.cols); + WriteMReg((dt3155_lbase[minor] + ODD_DMA_START), buffer_addr + + dt3155_status[minor].config.cols); } /* Do error checking */ i2c_odd_csr.fld.DONE_ODD = 1; - if ( i2c_odd_csr.fld.ERROR_ODD ) + if (i2c_odd_csr.fld.ERROR_ODD) dt3155_errno = DT_ERR_OVERRUN; - WriteI2C(dt3155_lbase[ minor ], ODD_CSR, i2c_odd_csr.reg ); + WriteI2C(dt3155_lbase[minor], ODD_CSR, i2c_odd_csr.reg); return; } /* If we get here, the Odd Field wasn't it either... */ - printk( "neither even nor odd. shared perhaps?\n"); + printk("neither even nor odd. shared perhaps?\n"); } /***************************************************** @@ -421,22 +421,22 @@ static inline void dt3155_isr( int irq, void *dev_id, struct pt_regs *regs ) *****************************************************/ static void dt3155_init_isr(int minor) { - const u32 stride = dt3155_status[ minor ].config.cols; + const u32 stride = dt3155_status[minor].config.cols; - switch (dt3155_status[ minor ].state & DT3155_STATE_MODE) + switch (dt3155_status[minor].state & DT3155_STATE_MODE) { case DT3155_STATE_FLD: { - even_dma_start_r = dt3155_status[ minor ]. - fbuffer.frame_info[ dt3155_status[ minor ].fbuffer.active_buf ].addr; + even_dma_start_r = dt3155_status[minor]. + fbuffer.frame_info[dt3155_status[minor].fbuffer.active_buf].addr; even_dma_stride_r = 0; odd_dma_stride_r = 0; - WriteMReg((dt3155_lbase[ minor ] + EVEN_DMA_START), + WriteMReg((dt3155_lbase[minor] + EVEN_DMA_START), even_dma_start_r); - WriteMReg((dt3155_lbase[ minor ] + EVEN_DMA_STRIDE), + WriteMReg((dt3155_lbase[minor] + EVEN_DMA_STRIDE), even_dma_stride_r); - WriteMReg((dt3155_lbase[ minor ] + ODD_DMA_STRIDE), + WriteMReg((dt3155_lbase[minor] + ODD_DMA_STRIDE), odd_dma_stride_r); break; } @@ -444,19 +444,19 @@ static void dt3155_init_isr(int minor) case DT3155_STATE_FRAME: default: { - even_dma_start_r = dt3155_status[ minor ]. - fbuffer.frame_info[ dt3155_status[ minor ].fbuffer.active_buf ].addr; + even_dma_start_r = dt3155_status[minor]. + fbuffer.frame_info[dt3155_status[minor].fbuffer.active_buf].addr; odd_dma_start_r = even_dma_start_r + stride; even_dma_stride_r = stride; odd_dma_stride_r = stride; - WriteMReg((dt3155_lbase[ minor ] + EVEN_DMA_START), + WriteMReg((dt3155_lbase[minor] + EVEN_DMA_START), even_dma_start_r); - WriteMReg((dt3155_lbase[ minor ] + ODD_DMA_START), + WriteMReg((dt3155_lbase[minor] + ODD_DMA_START), odd_dma_start_r); - WriteMReg((dt3155_lbase[ minor ] + EVEN_DMA_STRIDE), + WriteMReg((dt3155_lbase[minor] + EVEN_DMA_STRIDE), even_dma_stride_r); - WriteMReg((dt3155_lbase[ minor ] + ODD_DMA_STRIDE), + WriteMReg((dt3155_lbase[minor] + ODD_DMA_STRIDE), odd_dma_stride_r); break; } @@ -465,9 +465,9 @@ static void dt3155_init_isr(int minor) /* 50/60 Hz should be set before this point but let's make sure it is */ /* right anyway */ - ReadI2C(dt3155_lbase[ minor ], CONFIG, &i2c_csr2.reg); + ReadI2C(dt3155_lbase[minor], CONFIG, &i2c_csr2.reg); i2c_csr2.fld.HZ50 = FORMAT50HZ; - WriteI2C(dt3155_lbase[ minor ], CONFIG, i2c_config.reg); + WriteI2C(dt3155_lbase[minor], CONFIG, i2c_config.reg); /* enable busmaster chip, clear flags */ @@ -487,7 +487,7 @@ static void dt3155_init_isr(int minor) csr1_r.fld.FLD_CRPT_EVE = 1; /* writing a 1 clears flags */ csr1_r.fld.FLD_CRPT_ODD = 1; - WriteMReg((dt3155_lbase[ minor ] + CSR1),csr1_r.reg); + WriteMReg((dt3155_lbase[minor] + CSR1),csr1_r.reg); /* Enable interrupts at the end of each field */ @@ -496,14 +496,14 @@ static void dt3155_init_isr(int minor) int_csr_r.fld.FLD_END_ODD_EN = 1; int_csr_r.fld.FLD_START_EN = 0; - WriteMReg((dt3155_lbase[ minor ] + INT_CSR), int_csr_r.reg); + WriteMReg((dt3155_lbase[minor] + INT_CSR), int_csr_r.reg); /* start internal BUSY bits */ - ReadI2C(dt3155_lbase[ minor ], CSR2, &i2c_csr2.reg); + ReadI2C(dt3155_lbase[minor], CSR2, &i2c_csr2.reg); i2c_csr2.fld.BUSY_ODD = 1; i2c_csr2.fld.BUSY_EVE = 1; - WriteI2C(dt3155_lbase[ minor ], CSR2, i2c_csr2.reg); + WriteI2C(dt3155_lbase[minor], CSR2, i2c_csr2.reg); /* Now its up to the interrupt routine!! */ @@ -522,7 +522,7 @@ static int dt3155_ioctl(struct inode *inode, { int minor = MINOR(inode->i_rdev); /* What device are we ioctl()'ing? */ - if ( minor >= MAXBOARDS || minor < 0 ) + if (minor >= MAXBOARDS || minor < 0) return -ENODEV; /* make sure it is valid command */ @@ -566,7 +566,7 @@ static int dt3155_ioctl(struct inode *inode, case DT3155_GET_CONFIG: { if (copy_to_user((void *) arg, (void *) &dt3155_status[minor], - sizeof(dt3155_status_t) )) + sizeof(dt3155_status_t))) return -EFAULT; return 0; } @@ -610,7 +610,7 @@ static int dt3155_ioctl(struct inode *inode, } dt3155_init_isr(minor); - if (copy_to_user( (void *) arg, (void *) &dt3155_status[minor], + if (copy_to_user((void *) arg, (void *) &dt3155_status[minor], sizeof(dt3155_status_t))) return -EFAULT; return 0; @@ -682,36 +682,36 @@ static int dt3155_mmap (struct file * file, struct vm_area_struct * vma) * MOD_INC_USE_COUNT make sure that the driver memory is not freed * while the device is in use. *****************************************************/ -static int dt3155_open( struct inode* inode, struct file* filep) +static int dt3155_open(struct inode* inode, struct file* filep) { int minor = MINOR(inode->i_rdev); /* what device are we opening? */ - if (dt3155_dev_open[ minor ]) { + if (dt3155_dev_open[minor]) { printk ("DT3155: Already opened by another process.\n"); return -EBUSY; } - if (dt3155_status[ minor ].device_installed==0) + if (dt3155_status[minor].device_installed==0) { printk("DT3155 Open Error: No such device dt3155 minor number %d\n", minor); return -EIO; } - if (dt3155_status[ minor ].state != DT3155_STATE_IDLE) { + if (dt3155_status[minor].state != DT3155_STATE_IDLE) { printk ("DT3155: Not in idle state (state = %x)\n", - dt3155_status[ minor ].state); + dt3155_status[minor].state); return -EBUSY; } printk("DT3155: Device opened.\n"); - dt3155_dev_open[ minor ] = 1 ; + dt3155_dev_open[minor] = 1 ; - dt3155_flush( minor ); + dt3155_flush(minor); /* Disable ALL interrupts */ int_csr_r.reg = 0; - WriteMReg( (dt3155_lbase[ minor ] + INT_CSR), int_csr_r.reg ); + WriteMReg((dt3155_lbase[minor] + INT_CSR), int_csr_r.reg); init_waitqueue_head(&(dt3155_read_wait_queue[minor])); @@ -725,20 +725,20 @@ static int dt3155_open( struct inode* inode, struct file* filep) * Now decrement the use count. * *****************************************************/ -static int dt3155_close( struct inode *inode, struct file *filep) +static int dt3155_close(struct inode *inode, struct file *filep) { int minor; minor = MINOR(inode->i_rdev); /* which device are we closing */ - if (!dt3155_dev_open[ minor ]) + if (!dt3155_dev_open[minor]) { printk("DT3155: attempt to CLOSE a not OPEN device\n"); } else { - dt3155_dev_open[ minor ] = 0; + dt3155_dev_open[minor] = 0; - if (dt3155_status[ minor ].state != DT3155_STATE_IDLE) + if (dt3155_status[minor].state != DT3155_STATE_IDLE) { quick_stop(minor); } @@ -782,7 +782,7 @@ static ssize_t dt3155_read(struct file *filep, char __user *buf, if (filep->f_flags & O_NDELAY) { if ((frame_index = dt3155_get_ready_buffer(minor)) < 0) { - /*printk( "dt3155: no buffers available (?)\n");*/ + /*printk("dt3155: no buffers available (?)\n");*/ /* printques(minor); */ return -EAGAIN; } @@ -814,7 +814,7 @@ static ssize_t dt3155_read(struct file *filep, char __user *buf, put_user(offset, (unsigned int *) buf); buf += sizeof(u32); - put_user( dt3155_status[minor].fbuffer.frame_count, (unsigned int *) buf); + put_user(dt3155_status[minor].fbuffer.frame_count, (unsigned int *) buf); buf += sizeof(u32); put_user(dt3155_status[minor].state, (unsigned int *) buf); buf += sizeof(u32); @@ -901,7 +901,7 @@ static int find_PCI (void) /* Now, just go out and make sure that this/these device(s) is/are actually mapped into the kernel address space */ - if ((error = pci_read_config_dword( pci_dev, PCI_BASE_ADDRESS_0, + if ((error = pci_read_config_dword(pci_dev, PCI_BASE_ADDRESS_0, (u32 *) &base))) { printk("DT3155: Was not able to find device \n"); @@ -913,26 +913,26 @@ static int find_PCI (void) /* Remap the base address to a logical address through which we * can access it. */ - dt3155_lbase[ pci_index - 1 ] = ioremap(base,PCI_PAGE_SIZE); - dt3155_status[ pci_index - 1 ].reg_addr = base; + dt3155_lbase[pci_index - 1] = ioremap(base,PCI_PAGE_SIZE); + dt3155_status[pci_index - 1].reg_addr = base; DT_3155_DEBUG_MSG("DT3155: New logical address is %p \n", dt3155_lbase[pci_index-1]); - if ( !dt3155_lbase[pci_index-1] ) + if (!dt3155_lbase[pci_index-1]) { printk("DT3155: Unable to remap control registers\n"); goto err; } - if ( (error = pci_read_config_byte( pci_dev, PCI_INTERRUPT_LINE, &irq)) ) + if ((error = pci_read_config_byte(pci_dev, PCI_INTERRUPT_LINE, &irq))) { printk("DT3155: Was not able to find device \n"); goto err; } DT_3155_DEBUG_MSG("DT3155: IRQ is %d \n",irq); - dt3155_status[ pci_index-1 ].irq = irq; + dt3155_status[pci_index-1].irq = irq; /* Set flag: kth device found! */ - dt3155_status[ pci_index-1 ].device_installed = 1; + dt3155_status[pci_index-1].device_installed = 1; printk("DT3155: Installing device %d w/irq %d and address %p\n", pci_index, dt3155_status[pci_index-1].irq, @@ -957,89 +957,89 @@ int init_module(void) { int index; int rcode = 0; - char *devname[ MAXBOARDS ]; + char *devname[MAXBOARDS]; - devname[ 0 ] = "dt3155a"; + devname[0] = "dt3155a"; #if MAXBOARDS == 2 - devname[ 1 ] = "dt3155b"; + devname[1] = "dt3155b"; #endif printk("DT3155: Loading module...\n"); /* Register the device driver */ - rcode = register_chrdev( dt3155_major, "dt3155", &dt3155_fops ); - if( rcode < 0 ) + rcode = register_chrdev(dt3155_major, "dt3155", &dt3155_fops); + if(rcode < 0) { - printk( KERN_INFO "DT3155: register_chrdev failed \n"); + printk(KERN_INFO "DT3155: register_chrdev failed \n"); return rcode; } - if( dt3155_major == 0 ) + if(dt3155_major == 0) dt3155_major = rcode; /* dynamic */ /* init the status variables. */ /* DMA memory is taken care of in setup_buffers() */ - for ( index = 0; index < MAXBOARDS; index++ ) + for (index = 0; index < MAXBOARDS; index++) { - dt3155_status[ index ].config.acq_mode = DT3155_MODE_FRAME; - dt3155_status[ index ].config.continuous = DT3155_ACQ; - dt3155_status[ index ].config.cols = DT3155_MAX_COLS; - dt3155_status[ index ].config.rows = DT3155_MAX_ROWS; - dt3155_status[ index ].state = DT3155_STATE_IDLE; + dt3155_status[index].config.acq_mode = DT3155_MODE_FRAME; + dt3155_status[index].config.continuous = DT3155_ACQ; + dt3155_status[index].config.cols = DT3155_MAX_COLS; + dt3155_status[index].config.rows = DT3155_MAX_ROWS; + dt3155_status[index].state = DT3155_STATE_IDLE; /* find_PCI() will check if devices are installed; */ /* first assume they're not: */ - dt3155_status[ index ].mem_addr = 0; - dt3155_status[ index ].mem_size = 0; - dt3155_status[ index ].state = DT3155_STATE_IDLE; - dt3155_status[ index ].device_installed = 0; + dt3155_status[index].mem_addr = 0; + dt3155_status[index].mem_size = 0; + dt3155_status[index].state = DT3155_STATE_IDLE; + dt3155_status[index].device_installed = 0; } /* Now let's find the hardware. find_PCI() will set ndevices to the * number of cards found in this machine. */ { - if ( (rcode = find_PCI()) != DT_3155_SUCCESS ) + if ((rcode = find_PCI()) != DT_3155_SUCCESS) { printk("DT3155 error: find_PCI() failed to find dt3155 board(s)\n"); - unregister_chrdev( dt3155_major, "dt3155" ); + unregister_chrdev(dt3155_major, "dt3155"); return rcode; } } /* Ok, time to setup the frame buffers */ - if( (rcode = dt3155_setup_buffers(&allocatorAddr)) < 0 ) + if((rcode = dt3155_setup_buffers(&allocatorAddr)) < 0) { printk("DT3155: Error: setting up buffer not large enough."); - unregister_chrdev( dt3155_major, "dt3155" ); + unregister_chrdev(dt3155_major, "dt3155"); return rcode; } /* If we are this far, then there is enough RAM */ /* for the buffers: Print the configuration. */ - for( index = 0; index < ndevices; index++ ) + for( index = 0; index < ndevices; index++) { printk("DT3155: Device = %d; acq_mode = %d; " "continuous = %d; cols = %d; rows = %d;\n", index , - dt3155_status[ index ].config.acq_mode, - dt3155_status[ index ].config.continuous, - dt3155_status[ index ].config.cols, - dt3155_status[ index ].config.rows); + dt3155_status[index].config.acq_mode, + dt3155_status[index].config.continuous, + dt3155_status[index].config.cols, + dt3155_status[index].config.rows); printk("DT3155: m_addr = 0x%x; m_size = %ld; " "state = %d; device_installed = %d\n", - dt3155_status[ index ].mem_addr, - (long int)dt3155_status[ index ].mem_size, - dt3155_status[ index ].state, - dt3155_status[ index ].device_installed); + dt3155_status[index].mem_addr, + (long int)dt3155_status[index].mem_size, + dt3155_status[index].state, + dt3155_status[index].device_installed); } /* Disable ALL interrupts */ int_csr_r.reg = 0; - for( index = 0; index < ndevices; index++ ) + for( index = 0; index < ndevices; index++) { - WriteMReg( (dt3155_lbase[ index ] + INT_CSR), int_csr_r.reg ); - if( dt3155_status[ index ].device_installed ) + WriteMReg((dt3155_lbase[index] + INT_CSR), int_csr_r.reg); + if(dt3155_status[index].device_installed) { /* * This driver *looks* like it can handle sharing interrupts, @@ -1048,14 +1048,14 @@ int init_module(void) * as a reminder in case any problems arise. (SS) */ /* in older kernels flags are: SA_SHIRQ | SA_INTERRUPT */ - rcode = request_irq( dt3155_status[ index ].irq, (void *)dt3155_isr, - IRQF_SHARED | IRQF_DISABLED, devname[ index ], + rcode = request_irq(dt3155_status[index].irq, (void *)dt3155_isr, + IRQF_SHARED | IRQF_DISABLED, devname[index], (void*) &dt3155_status[index]); - if( rcode < 0 ) + if(rcode < 0) { printk("DT3155: minor %d request_irq failed for IRQ %d\n", index, dt3155_status[index].irq); - unregister_chrdev( dt3155_major, "dt3155" ); + unregister_chrdev(dt3155_major, "dt3155"); return rcode; } } @@ -1084,15 +1084,15 @@ void cleanup_module(void) allocator_cleanup(); #endif - unregister_chrdev( dt3155_major, "dt3155" ); + unregister_chrdev(dt3155_major, "dt3155"); - for( index = 0; index < ndevices; index++ ) + for(index = 0; index < ndevices; index++) { - if( dt3155_status[ index ].device_installed == 1 ) + if(dt3155_status[index].device_installed == 1) { - printk( "DT3155: Freeing irq %d for device %d\n", - dt3155_status[ index ].irq, index ); - free_irq( dt3155_status[ index ].irq, (void*)&dt3155_status[index] ); + printk("DT3155: Freeing irq %d for device %d\n", + dt3155_status[index].irq, index); + free_irq(dt3155_status[index].irq, (void*)&dt3155_status[index]); } } } -- 2.20.1