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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-03 01:13:00 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-03 01:13:00 +0300
commit9b326948c23908692d7dfe56ed149840d3829eaa (patch)
tree515fefa7ce92f5bc1d68106f36c5bf4328194fd7 /drivers/firewire
parentef2cc88e2a205b8a11a19e78db63a70d3728cdf5 (diff)
parent7807759e4ad8d46347a5d52a0910269320b81e65 (diff)
downloadlinux-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/firewire')
-rw-r--r--drivers/firewire/core-cdev.c3
-rw-r--r--drivers/firewire/core-iso.c7
-rw-r--r--drivers/firewire/core.h2
-rw-r--r--drivers/firewire/ohci.c2
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;
}