mirror of https://gitee.com/openkylin/linux.git
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:
parent
78a650dc19
commit
423e118c0b
|
@ -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() */
|
||||
|
||||
|
|
Loading…
Reference in New Issue