diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/falconide.c | 2 | ||||
| -rw-r--r-- | drivers/ide/ide-probe.c | 3 | ||||
| -rw-r--r-- | drivers/ide/palm_bk3710.c | 11 | ||||
| -rw-r--r-- | drivers/xen/balloon.c | 8 | ||||
| -rw-r--r-- | drivers/xen/xenfs/xenbus.c | 11 |
5 files changed, 23 insertions, 12 deletions
diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c index a5ba820d69b..a638e952d67 100644 --- a/drivers/ide/falconide.c +++ b/drivers/ide/falconide.c @@ -82,7 +82,7 @@ static const struct ide_tp_ops falconide_tp_ops = { static const struct ide_port_info falconide_port_info = { .tp_ops = &falconide_tp_ops, - .host_flags = IDE_HFLAG_NO_DMA, + .host_flags = IDE_HFLAG_NO_DMA | IDE_HFLAG_SERIALIZE, }; static void __init falconide_setup_ports(hw_regs_t *hw) diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 312127ea443..0db1ed9f5fc 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -649,7 +649,8 @@ static int ide_register_port(ide_hwif_t *hwif) /* register with global device tree */ dev_set_name(&hwif->gendev, hwif->name); hwif->gendev.driver_data = hwif; - hwif->gendev.parent = hwif->dev; + if (hwif->gendev.parent == NULL) + hwif->gendev.parent = hwif->dev; hwif->gendev.release = hwif_release_dev; ret = device_register(&hwif->gendev); diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c index a7ac490c9ae..f38aac78044 100644 --- a/drivers/ide/palm_bk3710.c +++ b/drivers/ide/palm_bk3710.c @@ -346,7 +346,8 @@ static int __init palm_bk3710_probe(struct platform_device *pdev) { struct clk *clk; struct resource *mem, *irq; - unsigned long base, rate; + void __iomem *base; + unsigned long rate; int i, rc; hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; @@ -382,11 +383,13 @@ static int __init palm_bk3710_probe(struct platform_device *pdev) base = IO_ADDRESS(mem->start); /* Configure the Palm Chip controller */ - palm_bk3710_chipinit((void __iomem *)base); + palm_bk3710_chipinit(base); for (i = 0; i < IDE_NR_PORTS - 2; i++) - hw.io_ports_array[i] = base + IDE_PALM_ATA_PRI_REG_OFFSET + i; - hw.io_ports.ctl_addr = base + IDE_PALM_ATA_PRI_CTL_OFFSET; + hw.io_ports_array[i] = (unsigned long) + (base + IDE_PALM_ATA_PRI_REG_OFFSET + i); + hw.io_ports.ctl_addr = (unsigned long) + (base + IDE_PALM_ATA_PRI_CTL_OFFSET); hw.irq = irq->start; hw.dev = &pdev->dev; hw.chipset = ide_palm3710; diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 8dc7109d61b..2ba8f95516a 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -298,6 +298,14 @@ static int decrease_reservation(unsigned long nr_pages) frame_list[i] = pfn_to_mfn(pfn); scrub_page(page); + + if (!PageHighMem(page)) { + ret = HYPERVISOR_update_va_mapping( + (unsigned long)__va(pfn << PAGE_SHIFT), + __pte_ma(0), 0); + BUG_ON(ret); + } + } /* Ensure that ballooned highmem pages don't have kmaps. */ diff --git a/drivers/xen/xenfs/xenbus.c b/drivers/xen/xenfs/xenbus.c index 875a4c59c59..a9592d981b1 100644 --- a/drivers/xen/xenfs/xenbus.c +++ b/drivers/xen/xenfs/xenbus.c @@ -291,7 +291,7 @@ static void watch_fired(struct xenbus_watch *watch, static int xenbus_write_transaction(unsigned msg_type, struct xenbus_file_priv *u) { - int rc, ret; + int rc; void *reply; struct xenbus_transaction_holder *trans = NULL; LIST_HEAD(staging_q); @@ -326,15 +326,14 @@ static int xenbus_write_transaction(unsigned msg_type, } mutex_lock(&u->reply_mutex); - ret = queue_reply(&staging_q, &u->u.msg, sizeof(u->u.msg)); - if (!ret) - ret = queue_reply(&staging_q, reply, u->u.msg.len); - if (!ret) { + rc = queue_reply(&staging_q, &u->u.msg, sizeof(u->u.msg)); + if (!rc) + rc = queue_reply(&staging_q, reply, u->u.msg.len); + if (!rc) { list_splice_tail(&staging_q, &u->read_buffers); wake_up(&u->read_waitq); } else { queue_cleanup(&staging_q); - rc = ret; } mutex_unlock(&u->reply_mutex); |