diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-03 01:13:00 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-03 01:13:00 +0300 |
| commit | 9b326948c23908692d7dfe56ed149840d3829eaa (patch) | |
| tree | 515fefa7ce92f5bc1d68106f36c5bf4328194fd7 /drivers | |
| parent | ef2cc88e2a205b8a11a19e78db63a70d3728cdf5 (diff) | |
| parent | 7807759e4ad8d46347a5d52a0910269320b81e65 (diff) | |
| download | linux-9b326948c23908692d7dfe56ed149840d3829eaa.tar.xz | |
Merge tag 'firewire-update' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394
Pull FireWire updates from Stefan Richter:
- another y2038 fix
- janitorial code movement
* tag 'firewire-update' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
firewire: core: code cleanup after vm_map_pages_zero introduction
firewire: ohci: stop using get_seconds() for BUS_TIME
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/core-cdev.c | 3 | ||||
| -rw-r--r-- | drivers/firewire/core-iso.c | 7 | ||||
| -rw-r--r-- | drivers/firewire/core.h | 2 | ||||
| -rw-r--r-- | drivers/firewire/ohci.c | 2 |
4 files changed, 3 insertions, 11 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index c777088f5828..6e291d8f3a27 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -1686,7 +1686,8 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma) if (ret < 0) goto fail; - ret = fw_iso_buffer_map_vma(&client->buffer, vma); + ret = vm_map_pages_zero(vma, client->buffer.pages, + client->buffer.page_count); if (ret < 0) goto fail; diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c index df8a56a979b9..185b0b78b3d6 100644 --- a/drivers/firewire/core-iso.c +++ b/drivers/firewire/core-iso.c @@ -91,13 +91,6 @@ int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, } EXPORT_SYMBOL(fw_iso_buffer_init); -int fw_iso_buffer_map_vma(struct fw_iso_buffer *buffer, - struct vm_area_struct *vma) -{ - return vm_map_pages_zero(vma, buffer->pages, - buffer->page_count); -} - void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card) { diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index 0f0bed3a4bbb..4b0e4ee655a1 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -158,8 +158,6 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event); int fw_iso_buffer_alloc(struct fw_iso_buffer *buffer, int page_count); int fw_iso_buffer_map_dma(struct fw_iso_buffer *buffer, struct fw_card *card, enum dma_data_direction direction); -int fw_iso_buffer_map_vma(struct fw_iso_buffer *buffer, - struct vm_area_struct *vma); /* -topology */ diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 522f3addb5bd..33269316f111 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -1752,7 +1752,7 @@ static u32 update_bus_time(struct fw_ohci *ohci) if (unlikely(!ohci->bus_time_running)) { reg_write(ohci, OHCI1394_IntMaskSet, OHCI1394_cycle64Seconds); - ohci->bus_time = (lower_32_bits(get_seconds()) & ~0x7f) | + ohci->bus_time = (lower_32_bits(ktime_get_seconds()) & ~0x7f) | (cycle_time_seconds & 0x40); ohci->bus_time_running = true; } |