diff options
author | Ingo Molnar <mingo@kernel.org> | 2012-03-30 10:47:19 +0400 |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-03-30 10:50:06 +0400 |
commit | 186e54cbe1145f4d11e32fe10e7e20a11f1b27dd (patch) | |
tree | 9b6cf3667a3ea90e0cec0ea7119688ba76c55a71 /drivers/firewire/core-cdev.c | |
parent | 99dd5497e5be4fe4194cad181d45fd6569a930db (diff) | |
parent | 4bde23f8751f388867766b0a62ed1ef8b7e01561 (diff) | |
download | linux-186e54cbe1145f4d11e32fe10e7e20a11f1b27dd.tar.xz |
Merge branch 'linus' into x86/urgent
Merge reason: Needed for include file dependencies.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/firewire/core-cdev.c')
-rw-r--r-- | drivers/firewire/core-cdev.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 4799393247c8..2e6b24547e2a 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -44,14 +44,13 @@ #include <linux/wait.h> #include <linux/workqueue.h> -#include <asm/system.h> #include "core.h" /* * ABI version history is documented in linux/firewire-cdev.h. */ -#define FW_CDEV_KERNEL_VERSION 4 +#define FW_CDEV_KERNEL_VERSION 5 #define FW_CDEV_VERSION_EVENT_REQUEST2 4 #define FW_CDEV_VERSION_ALLOCATE_REGION_END 4 @@ -389,7 +388,7 @@ static void queue_bus_reset_event(struct client *client) e = kzalloc(sizeof(*e), GFP_KERNEL); if (e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(client->device->card, "out of memory when allocating event\n"); return; } @@ -438,6 +437,7 @@ union ioctl_arg { struct fw_cdev_send_phy_packet send_phy_packet; struct fw_cdev_receive_phy_packets receive_phy_packets; struct fw_cdev_set_iso_channels set_iso_channels; + struct fw_cdev_flush_iso flush_iso; }; static int ioctl_get_info(struct client *client, union ioctl_arg *arg) @@ -691,7 +691,7 @@ static void handle_request(struct fw_card *card, struct fw_request *request, r = kmalloc(sizeof(*r), GFP_ATOMIC); e = kmalloc(sizeof(*e), GFP_ATOMIC); if (r == NULL || e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(card, "out of memory when allocating event\n"); goto failed; } r->card = card; @@ -928,7 +928,7 @@ static void iso_callback(struct fw_iso_context *context, u32 cycle, e = kmalloc(sizeof(*e) + header_length, GFP_ATOMIC); if (e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(context->card, "out of memory when allocating event\n"); return; } e->interrupt.type = FW_CDEV_EVENT_ISO_INTERRUPT; @@ -948,7 +948,7 @@ static void iso_mc_callback(struct fw_iso_context *context, e = kmalloc(sizeof(*e), GFP_ATOMIC); if (e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(context->card, "out of memory when allocating event\n"); return; } e->interrupt.type = FW_CDEV_EVENT_ISO_INTERRUPT_MULTICHANNEL; @@ -1168,6 +1168,16 @@ static int ioctl_stop_iso(struct client *client, union ioctl_arg *arg) return fw_iso_context_stop(client->iso_context); } +static int ioctl_flush_iso(struct client *client, union ioctl_arg *arg) +{ + struct fw_cdev_flush_iso *a = &arg->flush_iso; + + if (client->iso_context == NULL || a->handle != 0) + return -EINVAL; + + return fw_iso_context_flush_completions(client->iso_context); +} + static int ioctl_get_cycle_timer2(struct client *client, union ioctl_arg *arg) { struct fw_cdev_get_cycle_timer2 *a = &arg->get_cycle_timer2; @@ -1548,7 +1558,7 @@ void fw_cdev_handle_phy_packet(struct fw_card *card, struct fw_packet *p) list_for_each_entry(client, &card->phy_receiver_list, phy_receiver_link) { e = kmalloc(sizeof(*e) + 8, GFP_ATOMIC); if (e == NULL) { - fw_notify("Out of memory when allocating event\n"); + fw_notice(card, "out of memory when allocating event\n"); break; } e->phy_packet.closure = client->phy_receiver_closure; @@ -1589,6 +1599,7 @@ static int (* const ioctl_handlers[])(struct client *, union ioctl_arg *) = { [0x15] = ioctl_send_phy_packet, [0x16] = ioctl_receive_phy_packets, [0x17] = ioctl_set_iso_channels, + [0x18] = ioctl_flush_iso, }; static int dispatch_ioctl(struct client *client, |