*/
int request_dma(unsigned int channel, const char *device_id)
{
- pr_debug("request_dma() : BEGIN \n");
+ pr_debug("request_dma() : BEGIN\n");
if (device_id == NULL)
printk(KERN_WARNING "request_dma(%u): no device_id given\n", channel);
#endif
if (atomic_cmpxchg(&dma_ch[channel].chan_status, 0, 1)) {
- pr_debug("DMA CHANNEL IN USE \n");
+ pr_debug("DMA CHANNEL IN USE\n");
return -EBUSY;
}
* you have to request DMA, before doing any operations on
* descriptor/channel
*/
- pr_debug("request_dma() : END \n");
+ pr_debug("request_dma() : END\n");
return 0;
}
EXPORT_SYMBOL(request_dma);
void free_dma(unsigned int channel)
{
- pr_debug("freedma() : BEGIN \n");
+ pr_debug("freedma() : BEGIN\n");
BUG_ON(channel >= MAX_DMA_CHANNELS ||
!atomic_read(&dma_ch[channel].chan_status));
/* Clear the DMA Variable in the Channel */
atomic_set(&dma_ch[channel].chan_status, 0);
- pr_debug("freedma() : END \n");
+ pr_debug("freedma() : END\n");
}
EXPORT_SYMBOL(free_dma);
/* And the last RETI points to the current userspace context */
if ((fp + 1)->pc >= current->mm->start_code &&
(fp + 1)->pc <= current->mm->end_code) {
- verbose_printk(KERN_NOTICE "It might be better to look around here : \n");
+ verbose_printk(KERN_NOTICE "It might be better to look around here :\n");
verbose_printk(KERN_NOTICE "-------------------------------------------\n");
show_regs(fp + 1);
verbose_printk(KERN_NOTICE "-------------------------------------------\n");