Commit d32daf13 authored by Mikhail Karpenko's avatar Mikhail Karpenko
Browse files

Change command timeout via sysfs

parent 048506cc

src/drivers/ata/ahci_elphel.c

+7 −0
Original line number Original line Diff line number Diff line
@@ -1578,6 +1578,11 @@ static ssize_t wr_speed_read(struct device *dev, struct device_attribute *attr, 




static ssize_t timeout_write(struct device *dev, struct device_attribute *attr, const char *buff, size_t buff_sz)

static ssize_t timeout_write(struct device *dev, struct device_attribute *attr, const char *buff, size_t buff_sz)

{

{

	struct elphel_ahci_priv *dpriv = dev_get_dpriv(dev);



	if (kstrtouint(buff, 10, &dpriv->cmd_timeout) != 0)

		return -EINVAL;



	return buff_sz;

	return buff_sz;

}

}
@@ -1734,6 +1739,8 @@ static void dump_dpriv_fields(struct elphel_ahci_priv *dpriv) 
	printk(KERN_DEBUG "head ptr: %u, tail ptr: %u\n", dpriv->head_ptr, dpriv->tail_ptr);

	printk(KERN_DEBUG "head ptr: %u, tail ptr: %u\n", dpriv->head_ptr, dpriv->tail_ptr);

	printk(KERN_DEBUG "flags: 0x%x\n", dpriv->flags);

	printk(KERN_DEBUG "flags: 0x%x\n", dpriv->flags);





	printk(KERN_DEBUG "lba_start = %llu, lba_current = %llu, lba_end = %llu\n",

			dpriv->lba_ptr.lba_start, dpriv->lba_ptr.lba_write, dpriv->lba_ptr.lba_end);

	printk(KERN_DEBUG "lba_ptr.wr_count = %u, curr_cmd = 0x%x, max_data_sz = %u, curr_data_chunk = %d, curr_data_offset = %u\n",

	printk(KERN_DEBUG "lba_ptr.wr_count = %u, curr_cmd = 0x%x, max_data_sz = %u, curr_data_chunk = %d, curr_data_offset = %u\n",

			dpriv->lba_ptr.wr_count, dpriv->curr_cmd, dpriv->max_data_sz, dpriv->curr_data_chunk, dpriv->curr_data_offset);

			dpriv->lba_ptr.wr_count, dpriv->curr_cmd, dpriv->max_data_sz, dpriv->curr_data_chunk, dpriv->curr_data_offset);

}

}