diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index db760e2dc30..59ebc5d5100 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -926,7 +926,7 @@ static int ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors) tf.protocol |= ATA_PROT_NODATA; tf.device |= ATA_LBA; - err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0); + err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); if (err_mask) { ata_dev_printk(dev, KERN_WARNING, "failed to read native " "max address (err_mask=0x%x)\n", err_mask); @@ -988,7 +988,7 @@ static int ata_set_max_sectors(struct ata_device *dev, u64 new_sectors) tf.lbam = (new_sectors >> 8) & 0xff; tf.lbah = (new_sectors >> 16) & 0xff; - err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0); + err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); if (err_mask) { ata_dev_printk(dev, KERN_WARNING, "failed to set " "max address (err_mask=0x%x)\n", err_mask); @@ -1394,6 +1394,7 @@ static void ata_qc_complete_internal(struct ata_queued_cmd *qc) * @dma_dir: Data tranfer direction of the command * @sg: sg list for the data buffer of the command * @n_elem: Number of sg entries + * @timeout: Timeout in msecs (0 for default) * * Executes libata internal command with timeout. @tf contains * command on entry and result on return. Timeout and error @@ -1410,7 +1411,7 @@ static void ata_qc_complete_internal(struct ata_queued_cmd *qc) unsigned ata_exec_internal_sg(struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, int dma_dir, struct scatterlist *sg, - unsigned int n_elem) + unsigned int n_elem, unsigned long timeout) { struct ata_link *link = dev->link; struct ata_port *ap = link->ap; @@ -1486,7 +1487,10 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, spin_unlock_irqrestore(ap->lock, flags); - rc = wait_for_completion_timeout(&wait, ata_probe_timeout); + if (!timeout) + timeout = ata_probe_timeout * 1000 / HZ; + + rc = wait_for_completion_timeout(&wait, msecs_to_jiffies(timeout)); ata_port_flush_task(ap); @@ -1571,6 +1575,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, * @dma_dir: Data tranfer direction of the command * @buf: Data buffer of the command * @buflen: Length of data buffer + * @timeout: Timeout in msecs (0 for default) * * Wrapper around ata_exec_internal_sg() which takes simple * buffer instead of sg list. @@ -1583,7 +1588,8 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, */ unsigned ata_exec_internal(struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, - int dma_dir, void *buf, unsigned int buflen) + int dma_dir, void *buf, unsigned int buflen, + unsigned long timeout) { struct scatterlist *psg = NULL, sg; unsigned int n_elem = 0; @@ -1595,7 +1601,8 @@ unsigned ata_exec_internal(struct ata_device *dev, n_elem++; } - return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem); + return ata_exec_internal_sg(dev, tf, cdb, dma_dir, psg, n_elem, + timeout); } /** @@ -1622,7 +1629,7 @@ unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd) tf.flags |= ATA_TFLAG_DEVICE; tf.protocol = ATA_PROT_NODATA; - return ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0); + return ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); } /** @@ -1737,7 +1744,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, tf.flags |= ATA_TFLAG_POLLING; err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE, - id, sizeof(id[0]) * ATA_ID_WORDS); + id, sizeof(id[0]) * ATA_ID_WORDS, 0); if (err_mask) { if (err_mask & AC_ERR_NODEV_HINT) { DPRINTK("ata%u.%d: NODEV after polling detection\n", @@ -1796,7 +1803,8 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, tf.feature = SETFEATURES_SPINUP; tf.protocol = ATA_PROT_NODATA; tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; - err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0); + err_mask = ata_exec_internal(dev, &tf, NULL, + DMA_NONE, NULL, 0, 0); if (err_mask && id[2] != 0x738c) { rc = -EIO; reason = "SPINUP failed"; @@ -4157,7 +4165,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev) tf.protocol = ATA_PROT_NODATA; tf.nsect = dev->xfer_mode; - err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0); + err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); DPRINTK("EXIT, err_mask=%x\n", err_mask); return err_mask; @@ -4193,7 +4201,7 @@ static unsigned int ata_dev_set_AN(struct ata_device *dev, u8 enable) tf.protocol = ATA_PROT_NODATA; tf.nsect = SATA_AN; - err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0); + err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); DPRINTK("EXIT, err_mask=%x\n", err_mask); return err_mask; @@ -4231,7 +4239,7 @@ static unsigned int ata_dev_init_params(struct ata_device *dev, tf.nsect = sectors; tf.device |= (heads - 1) & 0x0f; /* max head = num. of heads - 1 */ - err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0); + err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); /* A clean abort indicates an original or just out of spec drive and we should continue as we issue the setup based on the drive reported working geometry */ |