diff options
author | Dave Airlie <airlied@starflyer.(none)> | 2005-07-07 06:08:27 -0400 |
---|---|---|
committer | Dave Airlie <airlied@linux.ie> | 2005-07-07 06:08:27 -0400 |
commit | 717cb906bd43a9ac00631d600adda5c6546843a6 (patch) | |
tree | f41b250e9e0fa1e664f002fa9c4608d94527f2f2 /drivers/scsi/ahci.c | |
parent | 22f579c621e2f264e6d093b07d75f99bc97d5df2 (diff) | |
parent | c101f3136cc98a003d0d16be6fab7d0d950581a6 (diff) |
Merge ../linux-2.6/
Diffstat (limited to 'drivers/scsi/ahci.c')
-rw-r--r-- | drivers/scsi/ahci.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 9a547ca9c864..c5623694d10f 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c | |||
@@ -304,26 +304,19 @@ static int ahci_port_start(struct ata_port *ap) | |||
304 | struct device *dev = ap->host_set->dev; | 304 | struct device *dev = ap->host_set->dev; |
305 | struct ahci_host_priv *hpriv = ap->host_set->private_data; | 305 | struct ahci_host_priv *hpriv = ap->host_set->private_data; |
306 | struct ahci_port_priv *pp; | 306 | struct ahci_port_priv *pp; |
307 | int rc; | ||
308 | void *mem, *mmio = ap->host_set->mmio_base; | 307 | void *mem, *mmio = ap->host_set->mmio_base; |
309 | void *port_mmio = ahci_port_base(mmio, ap->port_no); | 308 | void *port_mmio = ahci_port_base(mmio, ap->port_no); |
310 | dma_addr_t mem_dma; | 309 | dma_addr_t mem_dma; |
311 | 310 | ||
312 | rc = ata_port_start(ap); | ||
313 | if (rc) | ||
314 | return rc; | ||
315 | |||
316 | pp = kmalloc(sizeof(*pp), GFP_KERNEL); | 311 | pp = kmalloc(sizeof(*pp), GFP_KERNEL); |
317 | if (!pp) { | 312 | if (!pp) |
318 | rc = -ENOMEM; | 313 | return -ENOMEM; |
319 | goto err_out; | ||
320 | } | ||
321 | memset(pp, 0, sizeof(*pp)); | 314 | memset(pp, 0, sizeof(*pp)); |
322 | 315 | ||
323 | mem = dma_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, GFP_KERNEL); | 316 | mem = dma_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, GFP_KERNEL); |
324 | if (!mem) { | 317 | if (!mem) { |
325 | rc = -ENOMEM; | 318 | kfree(pp); |
326 | goto err_out_kfree; | 319 | return -ENOMEM; |
327 | } | 320 | } |
328 | memset(mem, 0, AHCI_PORT_PRIV_DMA_SZ); | 321 | memset(mem, 0, AHCI_PORT_PRIV_DMA_SZ); |
329 | 322 | ||
@@ -373,12 +366,6 @@ static int ahci_port_start(struct ata_port *ap) | |||
373 | readl(port_mmio + PORT_CMD); /* flush */ | 366 | readl(port_mmio + PORT_CMD); /* flush */ |
374 | 367 | ||
375 | return 0; | 368 | return 0; |
376 | |||
377 | err_out_kfree: | ||
378 | kfree(pp); | ||
379 | err_out: | ||
380 | ata_port_stop(ap); | ||
381 | return rc; | ||
382 | } | 369 | } |
383 | 370 | ||
384 | 371 | ||
@@ -404,7 +391,6 @@ static void ahci_port_stop(struct ata_port *ap) | |||
404 | dma_free_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, | 391 | dma_free_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, |
405 | pp->cmd_slot, pp->cmd_slot_dma); | 392 | pp->cmd_slot, pp->cmd_slot_dma); |
406 | kfree(pp); | 393 | kfree(pp); |
407 | ata_port_stop(ap); | ||
408 | } | 394 | } |
409 | 395 | ||
410 | static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg_in) | 396 | static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg_in) |