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USB: cdc-acm: clean up rx_buflimit references

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Clean up references to rx_buflimit.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Johan Hovold 2011-03-22 11:12:21 +01:00 committed by Greg Kroah-Hartman
parent 6fb6b88464
commit dab54c9f1e
1 changed files with 7 additions and 7 deletions
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14
drivers/usb/class/cdc-acm.c
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@ -606,16 +606,15 @@ early_bail:
static void acm_tty_unregister(struct acm *acm)
{
int i, nr;
int i;
nr = acm->rx_buflimit;
tty_unregister_device(acm_tty_driver, acm->minor);
usb_put_intf(acm->control);
acm_table[acm->minor] = NULL;
usb_free_urb(acm->ctrlurb);
for (i = 0; i < ACM_NW; i++)
usb_free_urb(acm->wb[i].urb);
for (i = 0; i < nr; i++)
for (i = 0; i < acm->rx_buflimit; i++)
usb_free_urb(acm->ru[i].urb);
kfree(acm->country_codes);
kfree(acm);
@ -623,7 +622,8 @@ static void acm_tty_unregister(struct acm *acm)
static void acm_port_down(struct acm *acm)
{
int i, nr = acm->rx_buflimit;
int i;
mutex_lock(&open_mutex);
if (acm->dev) {
usb_autopm_get_interface(acm->control);
@ -632,7 +632,7 @@ static void acm_port_down(struct acm *acm)
for (i = 0; i < ACM_NW; i++)
usb_kill_urb(acm->wb[i].urb);
tasklet_disable(&acm->urb_task);
for (i = 0; i < nr; i++)
for (i = 0; i < acm->rx_buflimit; i++)
usb_kill_urb(acm->ru[i].urb);
tasklet_enable(&acm->urb_task);
acm->control->needs_remote_wakeup = 0;
@ -882,9 +882,9 @@ static void acm_write_buffers_free(struct acm *acm)
static void acm_read_buffers_free(struct acm *acm)
{
struct usb_device *usb_dev = interface_to_usbdev(acm->control);
int i, n = acm->rx_buflimit;
int i;
for (i = 0; i < n; i++)
for (i = 0; i < acm->rx_buflimit; i++)
usb_free_coherent(usb_dev, acm->readsize,
acm->rb[i].base, acm->rb[i].dma);
}