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| author | Takashi Iwai <tiwai@suse.de> | 2010-09-16 07:33:21 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-09-16 07:33:21 +0200 |
| commit | c91925db4925ba0d145478f02c093369196936e9 (patch) | |
| tree | 0e5da4211de3c18b65337c3094ec15994cf2534a /drivers/block | |
| parent | 977ddd6b2e63716cfefe669bbdb30ec0bcea1fe4 (diff) | |
| parent | 3894335876a6257ac46e14845bd37ae6fb0f7c87 (diff) | |
| download | linux-c91925db4925ba0d145478f02c093369196936e9.tar.gz linux-c91925db4925ba0d145478f02c093369196936e9.tar.bz2 linux-c91925db4925ba0d145478f02c093369196936e9.zip | |
Merge branch 'fix/hda' into topic/hda
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/cciss.c | 11 | ||||
| -rw-r--r-- | drivers/block/loop.c | 2 | ||||
| -rw-r--r-- | drivers/block/mg_disk.c | 3 |
3 files changed, 13 insertions, 3 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 31064df1370a..6124c2fd2d33 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -297,6 +297,8 @@ static void enqueue_cmd_and_start_io(ctlr_info_t *h, spin_lock_irqsave(&h->lock, flags); addQ(&h->reqQ, c); h->Qdepth++; + if (h->Qdepth > h->maxQsinceinit) + h->maxQsinceinit = h->Qdepth; start_io(h); spin_unlock_irqrestore(&h->lock, flags); } @@ -4519,6 +4521,12 @@ static __devinit int cciss_kdump_hard_reset_controller(struct pci_dev *pdev) misc_fw_support = readl(&cfgtable->misc_fw_support); use_doorbell = misc_fw_support & MISC_FW_DOORBELL_RESET; + /* The doorbell reset seems to cause lockups on some Smart + * Arrays (e.g. P410, P410i, maybe others). Until this is + * fixed or at least isolated, avoid the doorbell reset. + */ + use_doorbell = 0; + rc = cciss_controller_hard_reset(pdev, vaddr, use_doorbell); if (rc) goto unmap_cfgtable; @@ -4712,6 +4720,9 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, h->scatter_list = kmalloc(h->max_commands * sizeof(struct scatterlist *), GFP_KERNEL); + if (!h->scatter_list) + goto clean4; + for (k = 0; k < h->nr_cmds; k++) { h->scatter_list[k] = kmalloc(sizeof(struct scatterlist) * h->maxsgentries, diff --git a/drivers/block/loop.c b/drivers/block/loop.c index f3c636d23718..91797bbbe702 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -477,7 +477,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio) pos = ((loff_t) bio->bi_sector << 9) + lo->lo_offset; if (bio_rw(bio) == WRITE) { - bool barrier = (bio->bi_rw & REQ_HARDBARRIER); + bool barrier = !!(bio->bi_rw & REQ_HARDBARRIER); struct file *file = lo->lo_backing_file; if (barrier) { diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index b82c5ce5e9df..76fa3deaee84 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -974,8 +974,7 @@ static int mg_probe(struct platform_device *plat_dev) host->breq->queuedata = host; /* mflash is random device, thanx for the noop */ - elevator_exit(host->breq->elevator); - err = elevator_init(host->breq, "noop"); + err = elevator_change(host->breq, "noop"); if (err) { printk(KERN_ERR "%s:%d (elevator_init) fail\n", __func__, __LINE__); |