URL https://opencores.org/ocsvn/fade_ether_protocol/fade_ether_protocol/trunk

Subversion Repositories fade_ether_protocol

[/] [fade_ether_protocol/] [trunk/] [stable_jumbo_frames_version/] [linux/] [fpga_l3_fade.c] - Diff between revs 21 and 28

Rev 21	Rev 28
Line 941...	Line 941...
`}`	`}`
`read_lock_irqsave(&slave_table_lock,flags);`	`read_lock_irqsave(&slave_table_lock,flags);`
`sd = &slave_table[i];`	`sd = &slave_table[i];`
`//Each device may be opened only once!`	`//Each device may be opened only once!`
`if (sd->is_open) {`	`if (sd->is_open) {`
`return -EBUSY;`
`read_unlock_irqrestore(&slave_table_lock,flags);`	`read_unlock_irqrestore(&slave_table_lock,flags);`
	`return -EBUSY;`
`}`	`}`
`//Prepare slave_table for operation`	`//Prepare slave_table for operation`
`read_unlock_irqrestore(&slave_table_lock,flags);`	`read_unlock_irqrestore(&slave_table_lock,flags);`
`sd->buffer = vmalloc_user(MY_BUF_LEN);`	`sd->buffer = vmalloc_user(MY_BUF_LEN);`
`if (!sd->buffer) return -ENOMEM;`	`if (!sd->buffer) return -ENOMEM;`