Staging: csr: fix indentation style issue in bh.c

This is a patch to the bh.c file that fixes up all indentation errors
found the checkpatch.pl tool. Two lines beyond 80 characters are left
alone to improve readability

Signed-off-by: Davis Abubakr-Sadik Nii Nai <dwa2pac@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Davis Abubakr-Sadik Nii Nai 2013-05-28 17:52:06 +00:00 committed by Greg Kroah-Hartman
parent 78a650dc19
commit 423e118c0b
1 changed files with 99 additions and 92 deletions

View File

@ -241,67 +241,72 @@ static int bh_thread_function(void *arg)
this_thread = &priv->bh_thread;
t = timeout = 0;
while (!kthread_should_stop()) {
/* wait until an error occurs, or we need to process something. */
unifi_trace(priv, UDBG3, "bh_thread goes to sleep.\n");
while (!kthread_should_stop()) {
/*
* wait until an error occurs,
* or we need to process something.
*/
unifi_trace(priv, UDBG3, "bh_thread goes to sleep.\n");
if (timeout > 0) {
/* Convert t in ms to jiffies */
t = msecs_to_jiffies(timeout);
ret = wait_event_interruptible_timeout(this_thread->wakeup_q,
(this_thread->wakeup_flag && !this_thread->block_thread) ||
kthread_should_stop(),
t);
timeout = (ret > 0) ? jiffies_to_msecs(ret) : 0;
} else {
ret = wait_event_interruptible(this_thread->wakeup_q,
(this_thread->wakeup_flag && !this_thread->block_thread) ||
kthread_should_stop());
}
if (timeout > 0) {
/* Convert t in ms to jiffies */
t = msecs_to_jiffies(timeout);
ret = wait_event_interruptible_timeout(
this_thread->wakeup_q,
(this_thread->wakeup_flag && !this_thread->block_thread) ||
kthread_should_stop(),
t);
timeout = (ret > 0) ? jiffies_to_msecs(ret) : 0;
} else {
ret = wait_event_interruptible(this_thread->wakeup_q,
(this_thread->wakeup_flag && !this_thread->block_thread) ||
kthread_should_stop());
}
if (kthread_should_stop()) {
unifi_trace(priv, UDBG2, "bh_thread: signalled to exit\n");
break;
}
if (kthread_should_stop()) {
unifi_trace(priv, UDBG2,
"bh_thread: signalled to exit\n");
break;
}
if (ret < 0) {
unifi_notice(priv,
"bh_thread: wait_event returned %d, thread will exit\n",
ret);
uf_wait_for_thread_to_stop(priv, this_thread);
break;
}
if (ret < 0) {
unifi_notice(priv,
"bh_thread: wait_event returned %d, thread will exit\n",
ret);
uf_wait_for_thread_to_stop(priv, this_thread);
break;
}
this_thread->wakeup_flag = 0;
this_thread->wakeup_flag = 0;
unifi_trace(priv, UDBG3, "bh_thread calls unifi_bh().\n");
unifi_trace(priv, UDBG3, "bh_thread calls unifi_bh().\n");
CsrSdioClaim(priv->sdio);
csrResult = unifi_bh(priv->card, &timeout);
if(csrResult != CSR_RESULT_SUCCESS) {
if (csrResult == CSR_WIFI_HIP_RESULT_NO_DEVICE) {
CsrSdioRelease(priv->sdio);
uf_wait_for_thread_to_stop(priv, this_thread);
break;
}
/* Errors must be delivered to the error task */
handle_bh_error(priv);
}
CsrSdioRelease(priv->sdio);
}
CsrSdioClaim(priv->sdio);
csrResult = unifi_bh(priv->card, &timeout);
if (csrResult != CSR_RESULT_SUCCESS) {
if (csrResult == CSR_WIFI_HIP_RESULT_NO_DEVICE) {
CsrSdioRelease(priv->sdio);
uf_wait_for_thread_to_stop(priv, this_thread);
break;
}
/* Errors must be delivered to the error task */
handle_bh_error(priv);
}
CsrSdioRelease(priv->sdio);
}
/*
* I would normally try to call csr_sdio_remove_irq() here to make sure
* that we do not get any interrupts while this thread is not running.
* However, the MMC/SDIO driver tries to kill its' interrupt thread.
* The kernel threads implementation does not allow to kill threads
* from a signalled to stop thread.
* So, instead call csr_sdio_linux_remove_irq() always after calling
* uf_stop_thread() to kill this thread.
*/
/*
* I would normally try to call csr_sdio_remove_irq() here to make sure
* that we do not get any interrupts while this thread is not running.
* However, the MMC/SDIO driver tries to kill its' interrupt thread.
* The kernel threads implementation does not allow to kill threads
* from a signalled to stop thread.
* So, instead call csr_sdio_linux_remove_irq() always after calling
* uf_stop_thread() to kill this thread.
*/
unifi_trace(priv, UDBG2, "bh_thread exiting....\n");
return 0;
unifi_trace(priv, UDBG2, "bh_thread exiting....\n");
return 0;
} /* bh_thread_function() */
@ -319,33 +324,33 @@ static int bh_thread_function(void *arg)
* 0 on success or else a Linux error code.
* ---------------------------------------------------------------------------
*/
int
int
uf_init_bh(unifi_priv_t *priv)
{
int r;
int r;
/* Enable mlme interface. */
priv->io_aborted = 0;
/* Enable mlme interface. */
priv->io_aborted = 0;
/* Start the BH thread */
r = uf_start_thread(priv, &priv->bh_thread, bh_thread_function);
if (r) {
unifi_error(priv,
"uf_init_bh: failed to start the BH thread.\n");
return r;
}
/* Start the BH thread */
r = uf_start_thread(priv, &priv->bh_thread, bh_thread_function);
if (r) {
unifi_error(priv,
"uf_init_bh: failed to start the BH thread.\n");
return r;
}
/* Allow interrupts */
r = csr_sdio_linux_install_irq(priv->sdio);
if (r) {
unifi_error(priv,
"uf_init_bh: failed to install the IRQ.\n");
/* Allow interrupts */
r = csr_sdio_linux_install_irq(priv->sdio);
if (r) {
unifi_error(priv,
"uf_init_bh: failed to install the IRQ.\n");
uf_stop_thread(priv, &priv->bh_thread);
}
uf_stop_thread(priv, &priv->bh_thread);
}
return r;
return r;
} /* uf_init_bh() */
@ -370,28 +375,30 @@ uf_init_bh(unifi_priv_t *priv)
*/
CsrResult unifi_run_bh(void *ospriv)
{
unifi_priv_t *priv = ospriv;
unifi_priv_t *priv = ospriv;
/*
* If an error has occurred, we discard silently all messages from the bh
* until the error has been processed and the unifi has been reinitialised.
*/
if (priv->bh_thread.block_thread == 1) {
unifi_trace(priv, UDBG3, "unifi_run_bh: discard message.\n");
/*
* Do not try to acknowledge a pending interrupt here.
* This function is called by unifi_send_signal() which in turn can be
* running in an atomic or 'disabled irq' level if a signal is sent
* from a workqueue task (i.e multicass addresses set).
* We can not hold the SDIO lock because it might sleep.
*/
return CSR_RESULT_FAILURE;
}
/*
* If an error has occurred, we discard silently all messages from the bh
* until the error has been processed and the unifi has been
* reinitialised.
*/
if (priv->bh_thread.block_thread == 1) {
unifi_trace(priv, UDBG3, "unifi_run_bh: discard message.\n");
/*
* Do not try to acknowledge a pending interrupt here.
* This function is called by unifi_send_signal()
* which in turn can be running in an atomic or 'disabled irq'
* level if a signal is sent from a workqueue task
* (i.e multicass addresses set). We can not hold the SDIO lock
* because it might sleep.
*/
return CSR_RESULT_FAILURE;
}
priv->bh_thread.wakeup_flag = 1;
/* wake up I/O thread */
wake_up_interruptible(&priv->bh_thread.wakeup_q);
priv->bh_thread.wakeup_flag = 1;
/* wake up I/O thread */
wake_up_interruptible(&priv->bh_thread.wakeup_q);
return CSR_RESULT_SUCCESS;
return CSR_RESULT_SUCCESS;
} /* unifi_run_bh() */