From 423e118c0be32274de137a4d97f0dcac3edd136a Mon Sep 17 00:00:00 2001 From: Davis Abubakr-Sadik Nii Nai Date: Tue, 28 May 2013 17:52:06 +0000 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/csr/bh.c | 213 ++++++++++++++++++++------------------- 1 file changed, 110 insertions(+), 103 deletions(-) diff --git a/drivers/staging/csr/bh.c b/drivers/staging/csr/bh.c index b53a9e29a97c..d795852ccb1c 100644 --- a/drivers/staging/csr/bh.c +++ b/drivers/staging/csr/bh.c @@ -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"); - - 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 (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; - - 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); - } - - /* - * 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; + 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 (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; + } + + this_thread->wakeup_flag = 0; + + 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); + } + + /* + * 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; } /* 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; - - /* - * 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); - - return CSR_RESULT_SUCCESS; + 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; + } + + priv->bh_thread.wakeup_flag = 1; + /* wake up I/O thread */ + wake_up_interruptible(&priv->bh_thread.wakeup_q); + + return CSR_RESULT_SUCCESS; } /* unifi_run_bh() */ -- 2.20.1