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Commit 370eb29d authored by Andre Haupt's avatar Andre Haupt Committed by Greg Kroah-Hartman
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Staging: me4000: do not use C99 style comments. 

Signed-off-by: default avatarAndre Haupt <andre@bitwigglers.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b8341a8d
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Showing with 49 additions and 32 deletions
drivers/staging/me4000/me4000.c
View file @ 370eb29d
......@@ -402,17 +402,25 @@ static struct file_operations me4000_ext_int_fops = {
};
static struct file_operations *me4000_ao_fops_array[] = {
&me4000_ao_fops_sing, // single operations
&me4000_ao_fops_wrap, // wraparound operations
&me4000_ao_fops_cont, // continous operations
/* single operations */
&me4000_ao_fops_sing,
/* wraparound operations */
&me4000_ao_fops_wrap,
/* continuous operations */
&me4000_ao_fops_cont,
};
static struct file_operations *me4000_ai_fops_array[] = {
&me4000_ai_fops_sing, // single operations
&me4000_ai_fops_cont_sw, // continuous operations with software start
&me4000_ai_fops_cont_et, // continous operations with external trigger
&me4000_ai_fops_cont_et_value, // sample values by external trigger
&me4000_ai_fops_cont_et_chanlist, // work through one channel list by external trigger
/* single operations */
&me4000_ai_fops_sing,
/* continuous operations with software start */
&me4000_ai_fops_cont_sw,
/* continuous operations with external trigger */
&me4000_ai_fops_cont_et,
/* sample values by external trigger */
&me4000_ai_fops_cont_et_value,
/* work through one channel list by external trigger */
&me4000_ai_fops_cont_et_chanlist,
};
static int __init me4000_init_module(void)
......@@ -1460,7 +1468,7 @@ static int me4000_open(struct inode *inode_p, struct file *file_p)
/* Set file operations pointer to single functions */
file_p->f_op = &me4000_dio_fops;
//me4000_dio_reset(dio_context);
/* me4000_dio_reset(dio_context); */
}
/* Counters */
else if (MAJOR(inode_p->i_rdev) == me4000_cnt_major_driver_no) {
......@@ -2400,8 +2408,8 @@ static int me4000_ao_stop(struct me4000_ao_context *ao_context)
}
/* Clear the stop bit */
//tmp &= ~ME4000_AO_CTRL_BIT_STOP;
//me4000_outl(tmp, ao_context->ctrl_reg);
/* tmp &= ~ME4000_AO_CTRL_BIT_STOP; */
/* me4000_outl(tmp, ao_context->ctrl_reg); */
return 0;
}
......@@ -2432,8 +2440,8 @@ static int me4000_ao_immediate_stop(struct me4000_ao_context *ao_context)
}
/* Clear the stop bits */
//tmp &= ~(ME4000_AO_CTRL_BIT_STOP | ME4000_AO_CTRL_BIT_IMMEDIATE_STOP);
//me4000_outl(tmp, ao_context->ctrl_reg);
/* tmp &= ~(ME4000_AO_CTRL_BIT_STOP | ME4000_AO_CTRL_BIT_IMMEDIATE_STOP); */
/* me4000_outl(tmp, ao_context->ctrl_reg); */
return 0;
}
......@@ -2596,8 +2604,10 @@ static int me4000_ao_simultaneous_disable(struct me4000_ao_context *ao_context)
spin_lock(&ao_context->board_info->preload_lock);
tmp = me4000_inl(ao_context->preload_reg);
tmp &= ~(0x1 << ao_context->index); // Disable preload bit
tmp &= ~(0x1 << (ao_context->index + 16)); // Disable hw simultaneous bit
/* Disable preload bit */
tmp &= ~(0x1 << ao_context->index);
/* Disable hw simultaneous bit */
tmp &= ~(0x1 << (ao_context->index + 16));
me4000_outl(tmp, ao_context->preload_reg);
spin_unlock(&ao_context->board_info->preload_lock);
......@@ -2612,8 +2622,10 @@ static int me4000_ao_simultaneous_ex_trig(struct me4000_ao_context *ao_context)
spin_lock(&ao_context->board_info->preload_lock);
tmp = me4000_inl(ao_context->preload_reg);
tmp |= (0x1 << ao_context->index); // Enable preload bit
tmp |= (0x1 << (ao_context->index + 16)); // Enable hw simultaneous bit
/* Enable preload bit */
tmp |= (0x1 << ao_context->index);
/* Enable hw simulatenous bit */
tmp |= (0x1 << (ao_context->index + 16));
me4000_outl(tmp, ao_context->preload_reg);
spin_unlock(&ao_context->board_info->preload_lock);
......@@ -2628,8 +2640,10 @@ static int me4000_ao_simultaneous_sw(struct me4000_ao_context *ao_context)
spin_lock(&ao_context->board_info->preload_lock);
tmp = me4000_inl(ao_context->preload_reg);
tmp |= (0x1 << ao_context->index); // Enable preload bit
tmp &= ~(0x1 << (ao_context->index + 16)); // Disable hw simultaneous bit
/* Enable preload bit */
tmp |= (0x1 << ao_context->index);
/* Enable hw simulatenous bit */
tmp &= ~(0x1 << (ao_context->index + 16));
me4000_outl(tmp, ao_context->preload_reg);
spin_unlock(&ao_context->board_info->preload_lock);
......@@ -2730,8 +2744,10 @@ static int me4000_ao_simultaneous_update(struct me4000_ao_channel_list *arg,
"ME4000:me4000_ao_simultaneous_update():Invalid board number specified\n");
return -EFAULT;
}
tmp &= ~(0x1 << channels.list[i]); // Clear the preload bit
tmp &= ~(0x1 << (channels.list[i] + 16)); // Clear the hw simultaneous bit
/* Clear the preload bit */
tmp &= ~(0x1 << channels.list[i]);
/* Clear the hw simultaneous bit */
tmp &= ~(0x1 << (channels.list[i] + 16));
}
me4000_outl(tmp, ao_context->preload_reg);
spin_unlock(&ao_context->board_info->preload_lock);
......@@ -2757,8 +2773,10 @@ static int me4000_ao_synchronous_ex_trig(struct me4000_ao_context *ao_context)
spin_lock(&ao_context->board_info->preload_lock);
tmp = me4000_inl(ao_context->preload_reg);
tmp &= ~(0x1 << ao_context->index); // Disable synchronous sw bit
tmp |= 0x1 << (ao_context->index + 16); // Enable synchronous hw bit
/* Disable synchronous sw bit */
tmp &= ~(0x1 << ao_context->index);
/* Enable synchronous hw bit */
tmp |= 0x1 << (ao_context->index + 16);
me4000_outl(tmp, ao_context->preload_reg);
spin_unlock(&ao_context->board_info->preload_lock);
......@@ -2792,8 +2810,10 @@ static int me4000_ao_synchronous_sw(struct me4000_ao_context *ao_context)
spin_lock(&ao_context->board_info->preload_lock);
tmp = me4000_inl(ao_context->preload_reg);
tmp |= 0x1 << ao_context->index; // Enable synchronous sw bit
tmp &= ~(0x1 << (ao_context->index + 16)); // Disable synchronous hw bit
/* Enable synchronous sw bit */
tmp |= 0x1 << ao_context->index;
/* Disable synchronous hw bit */
tmp &= ~(0x1 << (ao_context->index + 16));
me4000_outl(tmp, ao_context->preload_reg);
spin_unlock(&ao_context->board_info->preload_lock);
......@@ -5434,8 +5454,6 @@ static irqreturn_t me4000_ao_isr(int irq, void *dev_id)
int i;
int c = 0;
int c1 = 0;
//unsigned long before;
//unsigned long after;
ISR_PDEBUG("me4000_ao_isr() is executed\n");
......@@ -5487,7 +5505,6 @@ static irqreturn_t me4000_ao_isr(int irq, void *dev_id)
("me4000_ao_isr():Work done or buffer empty\n");
break;
}
//rdtscl(before);
if (((ao_context->fifo_reg & 0xFF) == ME4000_AO_01_FIFO_REG) ||
((ao_context->fifo_reg & 0xFF) == ME4000_AO_03_FIFO_REG)) {
for (i = 0; i < c1; i++) {
......@@ -5503,8 +5520,6 @@ static irqreturn_t me4000_ao_isr(int irq, void *dev_id)
ao_context->circ_buf.buf +
ao_context->circ_buf.tail, c1);
//rdtscl(after);
//printk(KERN_ERR"ME4000:me4000_ao_isr():Time lapse = %lu\n", after - before);
ao_context->circ_buf.tail =
(ao_context->circ_buf.tail + c1) & (ME4000_AO_BUFFER_COUNT -
......@@ -5536,8 +5551,10 @@ static irqreturn_t me4000_ao_isr(int irq, void *dev_id)
/* If state machine is stopped, flow was interrupted */
if (!(me4000_inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM)) {
printk(KERN_ERR "ME4000:me4000_ao_isr():Broken pipe\n");
ao_context->pipe_flag = 1; // Set flag in order to inform write routine
tmp &= ~ME4000_AO_CTRL_BIT_ENABLE_IRQ; // Disable interrupt
/* Set flag in order to inform write routine */
ao_context->pipe_flag = 1;
/* Disable interrupt */
tmp &= ~ME4000_AO_CTRL_BIT_ENABLE_IRQ;
}
me4000_outl(tmp, ao_context->ctrl_reg);
spin_unlock(&ao_context->int_lock);
......
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