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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-07-29 09:31:56 +0200 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-07-29 23:09:18 +0200 |
| commit | ae2a97661482c1d0f1aa41b837da95054d0e9a1b (patch) | |
| tree | d80b34cc5895c18af5e092ff7c56c1cefb0e1983 | |
| parent | 69e61d0c07fa28a05f699723a88d49e0014019b6 (diff) | |
| download | linux-ae2a97661482c1d0f1aa41b837da95054d0e9a1b.tar.bz2 | |
firewire: core: small clarifications in core-cdev
Make a note on the seemingly unused linux/sched.h.
Rename an irritatingly named variable.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
| -rw-r--r-- | drivers/firewire/core-cdev.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 1a14dbf097f0..cf989e1635e1 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -34,7 +34,7 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/poll.h> -#include <linux/sched.h> +#include <linux/sched.h> /* required for linux/wait.h */ #include <linux/spinlock.h> #include <linux/string.h> #include <linux/time.h> @@ -993,7 +993,7 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) struct fw_cdev_queue_iso *a = &arg->queue_iso; struct fw_cdev_iso_packet __user *p, *end, *next; struct fw_iso_context *ctx = client->iso_context; - unsigned long payload, buffer_end, header_length; + unsigned long payload, buffer_end, transmit_header_bytes; u32 control; int count; struct { @@ -1042,7 +1042,7 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) if (ctx->type == FW_ISO_CONTEXT_TRANSMIT) { if (u.packet.header_length % 4 != 0) return -EINVAL; - header_length = u.packet.header_length; + transmit_header_bytes = u.packet.header_length; } else { /* * We require that header_length is a multiple of @@ -1051,15 +1051,15 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) if (u.packet.header_length == 0 || u.packet.header_length % ctx->header_size != 0) return -EINVAL; - header_length = 0; + transmit_header_bytes = 0; } next = (struct fw_cdev_iso_packet __user *) - &p->header[header_length / 4]; + &p->header[transmit_header_bytes / 4]; if (next > end) return -EINVAL; if (__copy_from_user - (u.packet.header, p->header, header_length)) + (u.packet.header, p->header, transmit_header_bytes)) return -EFAULT; if (u.packet.skip && ctx->type == FW_ISO_CONTEXT_TRANSMIT && u.packet.header_length + u.packet.payload_length > 0) |