本文整理汇总了C++中pil_get函数的典型用法代码示例。如果您正苦于以下问题：C++ pil_get函数的具体用法？C++ pil_get怎么用？C++ pil_get使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了pil_get函数的17个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: pil_get
static void *msm_ipc_router_load_modem(void)
{
void *pil = NULL;
int rc;
/* Load GNSS for Standalone 8064 but not for Fusion 3 */
if (cpu_is_apq8064()) {
if (socinfo_get_platform_subtype() == 0x0)
pil = pil_get("gss");
} else {
pil = pil_get("modem");
}
if (IS_ERR(pil) || !pil) {
pr_debug("%s: modem load failed\n", __func__);
pil = NULL;
} else {
rc = wait_for_completion_interruptible_timeout(
&msm_ipc_remote_router_up,
MODEM_LOAD_TIMEOUT);
if (!rc)
rc = -ETIMEDOUT;
if (rc < 0) {
pr_err("%s: wait for remote router failed %d\n",
__func__, rc);
msm_ipc_router_unload_modem(pil);
pil = NULL;
}
}
return pil;
}
开发者ID:NooNameR，项目名称:QSD3.0，代码行数:32，代码来源:ipc_socket.c
示例2: netdev_priv
static void *msm_rmnet_load_modem(struct net_device *dev)
{
void *pil;
int rc;
struct rmnet_private *p = netdev_priv(dev);
pil = pil_get("modem");
if (IS_ERR(pil))
pr_err("[%s] %s: modem load failed\n",
dev->name, __func__);
else if (msm_rmnet_modem_wait) {
rc = wait_for_completion_interruptible_timeout(
&p->complete,
msecs_to_jiffies(msm_rmnet_modem_wait * 1000));
if (!rc)
rc = -ETIMEDOUT;
if (rc < 0) {
pr_err("[%s] %s: wait for rmnet port failed %d\n",
dev->name, __func__, rc);
msm_rmnet_unload_modem(pil);
pil = ERR_PTR(rc);
}
}
return pil;
}
开发者ID:FPChaim，项目名称:android_kernel_lge_msm7x27-3.0.x，代码行数:26，代码来源:msm_rmnet.c
示例3: pil_get
static void *msm_ipc_router_load_modem(void)
{
void *pil;
int rc;
pil = pil_get("modem");
if (IS_ERR(pil)) {
pr_debug("%s: modem load failed\n", __func__);
pil = NULL;
} else {
rc = wait_for_completion_interruptible_timeout(
&msm_ipc_remote_router_up,
MODEM_LOAD_TIMEOUT);
if (!rc)
rc = -ETIMEDOUT;
if (rc < 0) {
pr_err("%s: wait for remote router failed %d\n",
__func__, rc);
msm_ipc_router_unload_modem(pil);
pil = NULL;
}
}
return pil;
}
开发者ID:AnDr0id，项目名称:SGH-I747，代码行数:25，代码来源:ipc_socket.c
示例4: netdev_priv
static void *msm_rmnet_load_modem(struct net_device *dev)
{
void *pil;
int rc;
struct rmnet_private *p = netdev_priv(dev);
/* printk("%s() ++\n", __func__); */
pil = pil_get("modem");
if (IS_ERR(pil))
pr_err("%s: modem load failed\n", __func__);
else if (msm_rmnet_modem_wait) {
printk("wait_for_completion_interruptible_timeout ..\n");
rc = wait_for_completion_interruptible_timeout(
&p->complete,
msecs_to_jiffies(msm_rmnet_modem_wait * 1000));
printk("wait_for_completion_interruptible_timeout .. Done\n");
if (!rc){
rc = -ETIMEDOUT;
printk("Modem load timeout\n");
}
if (rc < 0) {
pr_err("%s: wait for rmnet port failed %d\n",
__func__, rc);
msm_rmnet_unload_modem(pil);
pil = ERR_PTR(rc);
}
}
/* printk("%s() --\n", __func__); */
return pil;
}
开发者ID:vinylfreak89，项目名称:leanKernel-tbolt-aosp，代码行数:32，代码来源:msm_rmnet.c
示例5: ddl_fw_init
u32 ddl_fw_init(struct ddl_buf_addr *dram_base)
{
u8 *dest_addr;
dest_addr = DDL_GET_ALIGNED_VITUAL(*dram_base);
DDL_MSG_LOW("FW Addr / FW Size : %x/%d", (u32)vidc_video_codec_fw,
vidc_video_codec_fw_size);
if (res_trk_check_for_sec_session() && res_trk_is_cp_enabled()) {
if (res_trk_enable_footswitch()) {
pr_err("Failed to enable footswitch");
return false;
}
if (res_trk_enable_iommu_clocks()) {
res_trk_disable_footswitch();
pr_err("Failed to enable iommu clocks\n");
return false;
}
dram_base->pil_cookie = pil_get("vidc");
if (res_trk_disable_iommu_clocks())
pr_err("Failed to disable iommu clocks\n");
if (IS_ERR_OR_NULL(dram_base->pil_cookie)) {
res_trk_disable_footswitch();
pr_err("pil_get failed\n");
return false;
}
} else {
if (vidc_video_codec_fw_size > dram_base->buffer_size ||
!vidc_video_codec_fw)
return false;
memcpy(dest_addr, vidc_video_codec_fw,
vidc_video_codec_fw_size);
}
return true;
}
开发者ID:ChangYeoun，项目名称:Kite_Stock，代码行数:33，代码来源:vcd_ddl_utils.c
示例6: adsp_loader_probe
static int adsp_loader_probe(struct platform_device *pdev)
{
struct adsp_loader_private *priv;
int rc = 0;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
priv->pil_h = pil_get("adsp");
if (IS_ERR(priv->pil_h)) {
pr_err("%s: pil get adsp failed, error:%d\n", __func__, rc);
devm_kfree(&pdev->dev, priv);
goto fail;
}
/* Query the DSP to check if resources are available */
msleep(Q6_PIL_GET_DELAY_MS);
/* Set the state of the ADSP in APR driver */
apr_set_q6_state(APR_SUBSYS_LOADED);
/* Query for MMPM API */
pr_info("%s: Q6/ADSP image is loaded\n", __func__);
fail:
return rc;
}
开发者ID:Aetos7，项目名称:Matr1x，代码行数:30，代码来源:adsp-loader.c
示例7: gss_open
static int gss_open(struct inode *inode, struct file *filep)
{
void *ret;
gss_data.pil_handle = ret = pil_get("gss");
if (!ret)
pr_debug("%s - pil_get returned NULL\n", __func__);
return 0;
}
开发者ID:0987363，项目名称:BMW-OpenSource，代码行数:8，代码来源:gss-8064.c
示例8: find_peripheral
/**
* pil_get() - Load a peripheral into memory and take it out of reset
* @name: pointer to a string containing the name of the peripheral to load
*
* This function returns a pointer if it succeeds. If an error occurs an
* ERR_PTR is returned.
*
* If PIL is not enabled in the kernel, the value %NULL will be returned.
*/
void *pil_get(const char *name)
{
int ret;
struct pil_device *pil;
struct pil_device *pil_d;
void *retval;
if (!name)
return NULL;
pil = retval = find_peripheral(name);
if (!pil)
return ERR_PTR(-ENODEV);
if (!try_module_get(pil->owner)) {
put_device(&pil->dev);
return ERR_PTR(-ENODEV);
}
pil_d = pil_get(pil->desc->depends_on);
if (IS_ERR(pil_d)) {
retval = pil_d;
goto err_depends;
}
mutex_lock(&pil->lock);
if (!pil->count) {
ret = load_image(pil);
if (ret) {
retval = ERR_PTR(ret);
goto err_load;
}
}
pil->count++;
pil_set_state(pil, PIL_ONLINE);
/* LGE_CHANGE */
#ifdef CONFIG_MACH_LGE
//LGE_CNAHGES : Add log for debugging watchdog reset.
//ALRAN
//pr_err("ALRAN: %s, count %d, pid %d, %s\n", __func__, pil->count, current->pid, current->comm);
#endif
mutex_unlock(&pil->lock);
out:
return retval;
err_load:
mutex_unlock(&pil->lock);
pil_put(pil_d);
err_depends:
put_device(&pil->dev);
module_put(pil->owner);
goto out;
}
开发者ID:Dm47021，项目名称:Android_kernel_f6mt_aosp，代码行数:61，代码来源:peripheral-loader.c
示例9: find_peripheral
/**
* pil_get() - Load a peripheral into memory and take it out of reset
* @name: pointer to a string containing the name of the peripheral to load
*
* This function returns a pointer if it succeeds. If an error occurs an
* ERR_PTR is returned.
*
* If PIL is not enabled in the kernel, the value %NULL will be returned.
*/
void *pil_get(const char *name)
{
int ret;
struct pil_device *pil;
struct pil_device *pil_d;
void *retval;
if (!name)
return NULL;
pil = retval = find_peripheral(name);
if (!pil)
return ERR_PTR(-ENODEV);
if (!try_module_get(pil->owner)) {
put_device(&pil->dev);
return ERR_PTR(-ENODEV);
}
pil_d = pil_get(pil->desc->depends_on);
if (IS_ERR(pil_d)) {
retval = pil_d;
goto err_depends;
}
if (pil->count <= 1) {
printk(KERN_DEBUG "%s:%s, count:%d, pid:%d, %s\n", __func__,
name, pil->count, current->pid, current->comm);
}
mutex_lock(&pil->lock);
if (!pil->count) {
ret = load_image(pil);
if (ret) {
retval = ERR_PTR(ret);
goto err_load;
}
}
pil->count++;
pil_set_state(pil, PIL_ONLINE);
mutex_unlock(&pil->lock);
out:
return retval;
err_load:
mutex_unlock(&pil->lock);
pil_put(pil_d);
err_depends:
put_device(&pil->dev);
module_put(pil->owner);
goto out;
}
开发者ID:mahound，项目名称:bricked-S7275-kernel，代码行数:59，代码来源:peripheral-loader.c
示例10: msm_pil_debugfs_write
static ssize_t msm_pil_debugfs_write(struct file *filp,
const char __user *ubuf, size_t cnt, loff_t *ppos)
{
struct pil_device *pil = filp->private_data;
char buf[4];
if (cnt > sizeof(buf))
return -EINVAL;
if (copy_from_user(&buf, ubuf, cnt))
return -EFAULT;
if (!strncmp(buf, "get", 3)) {
if (IS_ERR(pil_get(pil->desc->name)))
return -EIO;
} else if (!strncmp(buf, "put", 3))
pil_put(pil);
else
return -EINVAL;
return cnt;
}
开发者ID:0987363，项目名称:BMW-OpenSource，代码行数:22，代码来源:peripheral-loader.c
示例11: smd_tty_open
static int smd_tty_open(struct tty_struct *tty, struct file *f)
{
int res = 0;
unsigned int n = tty->index;
struct smd_tty_info *info;
const char *peripheral = NULL;
if (n >= MAX_SMD_TTYS || !smd_tty[n].smd)
return -ENODEV;
info = smd_tty + n;
mutex_lock(&smd_tty_lock);
tty->driver_data = info;
if (info->open_count++ == 0) {
peripheral = smd_edge_to_subsystem(smd_tty[n].smd->edge);
if (peripheral) {
info->pil = pil_get(peripheral);
if (IS_ERR(info->pil)) {
res = PTR_ERR(info->pil);
goto out;
}
/* Wait for the modem SMSM to be inited for the SMD
* Loopback channel to be allocated at the modem. Since
* the wait need to be done atmost once, using msleep
* doesn't degrade the performance.
*/
if (n == LOOPBACK_IDX) {
if (!is_modem_smsm_inited())
msleep(5000);
smsm_change_state(SMSM_APPS_STATE,
0, SMSM_SMD_LOOPBACK);
msleep(100);
}
/*
* Wait for a channel to be allocated so we know
* the modem is ready enough.
*/
if (smd_tty_modem_wait) {
res = wait_for_completion_interruptible_timeout(
&info->ch_allocated,
msecs_to_jiffies(smd_tty_modem_wait *
1000));
if (res == 0) {
pr_err("Timed out waiting for SMD"
" channel\n");
res = -ETIMEDOUT;
goto release_pil;
} else if (res < 0) {
pr_err("Error waiting for SMD channel:"
" %d\n",
res);
goto release_pil;
}
res = 0;
}
}
info->tty = tty;
tasklet_init(&info->tty_tsklt, smd_tty_read,
(unsigned long)info);
wake_lock_init(&info->wake_lock, WAKE_LOCK_SUSPEND,
smd_tty[n].smd->port_name);
if (!info->ch) {
res = smd_named_open_on_edge(smd_tty[n].smd->port_name,
smd_tty[n].smd->edge,
&info->ch, info,
smd_tty_notify);
if (res < 0) {
pr_err("%s: %s open failed %d\n", __func__,
smd_tty[n].smd->port_name, res);
goto release_pil;
}
res = wait_event_interruptible_timeout(
info->ch_opened_wait_queue,
info->is_open, (2 * HZ));
if (res == 0)
res = -ETIMEDOUT;
if (res < 0) {
pr_err("%s: wait for %s smd_open failed %d\n",
__func__, smd_tty[n].smd->port_name,
res);
goto release_pil;
}
res = 0;
}
}
release_pil:
if (res < 0)
pil_put(info->pil);
//.........这里部分代码省略.........
开发者ID:NooNameR，项目名称:QSD3.0，代码行数:101，代码来源:smd_tty.c
示例12: printk
void *pil_get(const char *name)
{
int ret;
struct pil_device *pil;
struct pil_device *pil_d;
void *retval;
static int modem_initialized = 0;
int loop_count = 0;
if (!name)
return NULL;
printk("%s: %s(%d) for %s\n", __func__, current->comm, current->pid, name);
pil = retval = find_peripheral(name);
if (!pil)
return ERR_PTR(-ENODEV);
if (!try_module_get(pil->owner)) {
put_device(&pil->dev);
return ERR_PTR(-ENODEV);
}
pil_d = pil_get(pil->desc->depends_on);
if (IS_ERR(pil_d)) {
retval = pil_d;
goto err_depends;
}
printk("%s: pil_get %s sucessfully, pil->count:%d\n", __func__, name, pil->count);
if (!strcmp("modem", name)) {
while (unlikely(!modem_initialized && strcmp("rmt_storage", current->comm) && loop_count++ < 10)) {
printk("%s: %s(%d) waiting for rmt_storage %d\n", __func__, current->comm, current->pid, loop_count);
msleep(500);
}
}
mutex_lock(&pil->lock);
if (!pil->count) {
if (!strcmp("modem", name)) {
printk("%s: %s(%d) for %s\n", __func__, current->comm, current->pid, name);
modem_initialized = 1;
}
ret = load_image(pil);
if (ret) {
retval = ERR_PTR(ret);
goto err_load;
}
}
pil->count++;
pil_set_state(pil, PIL_ONLINE);
mutex_unlock(&pil->lock);
out:
return retval;
err_load:
mutex_unlock(&pil->lock);
pil_put(pil_d);
err_depends:
put_device(&pil->dev);
module_put(pil->owner);
goto out;
}
开发者ID:Backspace-Dev，项目名称:Blackout-Monarudo，代码行数:63，代码来源:peripheral-loader.c
示例13: wcnss_trigger_config
static int
wcnss_trigger_config(struct platform_device *pdev)
{
int ret;
struct qcom_wcnss_opts *pdata;
/* make sure we are only triggered once */
if (penv->triggered)
return 0;
penv->triggered = 1;
/* initialize the WCNSS device configuration */
pdata = pdev->dev.platform_data;
if (WCNSS_CONFIG_UNSPECIFIED == has_48mhz_xo)
has_48mhz_xo = pdata->has_48mhz_xo;
penv->wlan_config.use_48mhz_xo = has_48mhz_xo;
penv->thermal_mitigation = 0;
strlcpy(penv->wcnss_version, "INVALID", WCNSS_VERSION_LEN);
penv->gpios_5wire = platform_get_resource_byname(pdev, IORESOURCE_IO,
"wcnss_gpios_5wire");
/* allocate 5-wire GPIO resources */
if (!penv->gpios_5wire) {
dev_err(&pdev->dev, "insufficient IO resources\n");
ret = -ENOENT;
goto fail_gpio_res;
}
/* Configure 5 wire GPIOs */
ret = wcnss_gpios_config(penv->gpios_5wire, true);
if (ret) {
dev_err(&pdev->dev, "WCNSS gpios config failed.\n");
goto fail_gpio_res;
}
/* power up the WCNSS */
ret = wcnss_wlan_power(&pdev->dev, &penv->wlan_config,
WCNSS_WLAN_SWITCH_ON);
if (ret) {
dev_err(&pdev->dev, "WCNSS Power-up failed.\n");
goto fail_power;
}
/* trigger initialization of the WCNSS */
penv->pil = pil_get(WCNSS_PIL_DEVICE);
if (IS_ERR(penv->pil)) {
dev_err(&pdev->dev, "Peripheral Loader failed on WCNSS.\n");
ret = PTR_ERR(penv->pil);
penv->pil = NULL;
goto fail_pil;
}
/* allocate resources */
penv->mmio_res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"wcnss_mmio");
penv->tx_irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"wcnss_wlantx_irq");
penv->rx_irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"wcnss_wlanrx_irq");
if (!(penv->mmio_res && penv->tx_irq_res && penv->rx_irq_res)) {
dev_err(&pdev->dev, "insufficient resources\n");
ret = -ENOENT;
goto fail_res;
}
INIT_WORK(&penv->wcnssctrl_rx_work, wcnssctrl_rx_handler);
INIT_WORK(&penv->wcnssctrl_version_work, wcnss_send_version_req);
INIT_WORK(&penv->wcnssctrl_nvbin_dnld_work, wcnss_nvbin_dnld_main);
wake_lock_init(&penv->wcnss_wake_lock, WAKE_LOCK_SUSPEND, "wcnss");
penv->msm_wcnss_base = ioremap(MSM_RIVA_PHYS, SZ_256);
if (!penv->msm_wcnss_base) {
pr_err("%s: ioremap wcnss physical failed\n", __func__);
goto fail_wake;
}
return 0;
fail_wake:
wake_lock_destroy(&penv->wcnss_wake_lock);
fail_res:
if (penv->pil)
pil_put(penv->pil);
fail_pil:
wcnss_wlan_power(&pdev->dev, &penv->wlan_config,
WCNSS_WLAN_SWITCH_OFF);
fail_power:
wcnss_gpios_config(penv->gpios_5wire, false);
fail_gpio_res:
kfree(penv);
penv = NULL;
return ret;
}
开发者ID:Loller79，项目名称:Solid_Kernel-STOCK-KK，代码行数:98，代码来源:wcnss_wlan.c
示例14: wcnss_trigger_config
static int
wcnss_trigger_config(struct platform_device *pdev)
{
int ret;
struct qcom_wcnss_opts *pdata;
/* make sure we are only triggered once */
if (penv->triggered)
return 0;
penv->triggered = 1;
/* initialize the WCNSS device configuration */
pdata = pdev->dev.platform_data;
if (WCNSS_CONFIG_UNSPECIFIED == has_48mhz_xo)
has_48mhz_xo = pdata->has_48mhz_xo;
penv->wlan_config.use_48mhz_xo = has_48mhz_xo;
penv->thermal_mitigation = 0;
penv->gpios_5wire = platform_get_resource_byname(pdev, IORESOURCE_IO,
"wcnss_gpios_5wire");
/* allocate 5-wire GPIO resources */
if (!penv->gpios_5wire) {
dev_err(&pdev->dev, "insufficient IO resources\n");
ret = -ENOENT;
goto fail_gpio_res;
}
/* Configure 5 wire GPIOs */
ret = wcnss_gpios_config(penv->gpios_5wire, true);
if (ret) {
dev_err(&pdev->dev, "WCNSS gpios config failed.\n");
goto fail_gpio_res;
}
/* power up the WCNSS */
ret = wcnss_wlan_power(&pdev->dev, &penv->wlan_config,
WCNSS_WLAN_SWITCH_ON);
if (ret) {
dev_err(&pdev->dev, "WCNSS Power-up failed.\n");
goto fail_power;
}
/* trigger initialization of the WCNSS */
penv->pil = pil_get(WCNSS_PIL_DEVICE);
if (IS_ERR(penv->pil)) {
dev_err(&pdev->dev, "Peripheral Loader failed on WCNSS.\n");
ret = PTR_ERR(penv->pil);
penv->pil = NULL;
goto fail_pil;
}
/* allocate resources */
penv->mmio_res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"wcnss_mmio");
penv->tx_irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"wcnss_wlantx_irq");
penv->rx_irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"wcnss_wlanrx_irq");
if (!(penv->mmio_res && penv->tx_irq_res && penv->rx_irq_res)) {
dev_err(&pdev->dev, "insufficient resources\n");
ret = -ENOENT;
goto fail_res;
}
/* register sysfs entries */
ret = wcnss_create_sysfs(&pdev->dev);
if (ret)
goto fail_sysfs;
return 0;
fail_sysfs:
fail_res:
if (penv->pil)
pil_put(penv->pil);
fail_pil:
wcnss_wlan_power(&pdev->dev, &penv->wlan_config,
WCNSS_WLAN_SWITCH_OFF);
fail_power:
wcnss_gpios_config(penv->gpios_5wire, false);
fail_gpio_res:
kfree(penv);
penv = NULL;
return ret;
}
开发者ID:F4uzan，项目名称:skernel_u0，代码行数:88，代码来源:wcnss_wlan.c
示例15: smd_net_data_handler
//.........这里部分代码省略.........
//ZTE_RIL_RJG_20101103 end
static DECLARE_TASKLET(smd_net_data_tasklet, smd_net_data_handler, 0);
static int _rmnet_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct rmnet_private *p = netdev_priv(dev);
smd_channel_t *ch = p->ch;
int smd_ret;
struct QMI_QOS_HDR_S *qmih;
u32 opmode;
unsigned long flags;
/* For QoS mode, prepend QMI header and assign flow ID from skb->mark */
spin_lock_irqsave(&p->lock, flags);
opmode = p->operation_mode;
spin_unlock_irqrestore(&p->lock, flags);
if (RMNET_IS_MODE_QOS(opmode)) {
qmih = (struct QMI_QOS_HDR_S *)
skb_push(skb, sizeof(struct QMI_QOS_HDR_S));
qmih->version = 1;
qmih->flags = 0;
qmih->flow_id = skb->mark;
}
dev->trans_start = jiffies;
smd_ret = smd_write(ch, skb->data, skb->len);
if (smd_ret != skb->len) {
pr_err("%s: smd_write returned error %d", __func__, smd_ret);
goto xmit_out;
}
if (RMNET_IS_MODE_IP(opmode) ||
count_this_packet(skb->data, skb->len)) {
p->stats.tx_packets++;
p->stats.tx_bytes += skb->len;
#ifdef CONFIG_MSM_RMNET_DEBUG
p->wakeups_xmit += rmnet_cause_wakeup(p);
#endif
}
xmit_out:
/* data xmited, safe to release skb */
dev_kfree_skb_irq(skb);
return 0;
}
static void _rmnet_resume_flow(unsigned long param)
{
struct net_device *dev = (struct net_device *)param;
struct rmnet_private *p = netdev_priv(dev);
struct sk_buff *skb = NULL;
unsigned long flags;
/* xmit and enable the flow only once even if
multiple tasklets were scheduled by smd_net_notify */
spin_lock_irqsave(&p->lock, flags);
if (p->skb && (smd_write_avail(p->ch) >= p->skb->len)) {
skb = p->skb;
p->skb = NULL;
spin_unlock_irqrestore(&p->lock, flags);
_rmnet_xmit(skb, dev);
netif_wake_queue(dev);
} else
spin_unlock_irqrestore(&p->lock, flags);
}
static void msm_rmnet_unload_modem(void *pil)
{
if (pil)
pil_put(pil);
}
static void *msm_rmnet_load_modem(struct net_device *dev)
{
void *pil;
int rc;
struct rmnet_private *p = netdev_priv(dev);
pil = pil_get("modem");
if (IS_ERR(pil))
pr_err("%s: modem load failed\n", __func__);
else if (msm_rmnet_modem_wait) {
rc = wait_for_completion_interruptible_timeout(
&p->complete,
msecs_to_jiffies(msm_rmnet_modem_wait * 1000));
if (!rc)
rc = -ETIMEDOUT;
if (rc < 0) {
pr_err("%s: wait for rmnet port failed %d\n",
__func__, rc);
msm_rmnet_unload_modem(pil);
pil = ERR_PTR(rc);
}
}
return pil;
}
开发者ID:aniltolinux，项目名称:zte-turies-35，代码行数:101，代码来源:msm_rmnet.c
示例16: find_peripheral
void *pil_get(const char *name)
{
int ret;
struct pil_device *pil;
struct pil_device *pil_d;
void *retval;
#ifdef CONFIG_MSM8960_ONLY
static int modem_initialized = 0;
int loop_count = 0;
#endif
if (!name)
return NULL;
pil = retval = find_peripheral(name);
if (!pil)
return ERR_PTR(-ENODEV);
if (!try_module_get(pil->owner)) {
put_device(&pil->dev);
return ERR_PTR(-ENODEV);
}
pil_d = pil_get(pil->desc->depends_on);
if (IS_ERR(pil_d)) {
retval = pil_d;
goto err_depends;
}
#ifdef CONFIG_MSM8960_ONLY
if (!strcmp("modem", name)) {
while (unlikely(!modem_initialized && strcmp("rmt_storage", current->comm) && loop_count++ < 10)) {
printk("%s: %s(%d) waiting for rmt_storage %d\n", __func__, current->comm, current->pid, loop_count);
msleep(500);
}
}
#endif
mutex_lock(&pil->lock);
if (!pil->count) {
if (!strcmp("modem", name)) {
printk("%s: %s(%d) for %s\n", __func__, current->comm, current->pid, name);
#ifdef CONFIG_MSM8960_ONLY
modem_initialized = 1;
#endif
}
ret = load_image(pil);
if (ret) {
retval = ERR_PTR(ret);
goto err_load;
}
}
pil->count++;
pil_set_state(pil, PIL_ONLINE);
mutex_unlock(&pil->lock);
#if defined(CONFIG_MSM8930_ONLY)
if (!strcmp("modem", name)) {
complete_all(&pil_work_finished);
}
#elif defined(CONFIG_ARCH_APQ8064)
complete_all(&pil_work_finished);
#endif
out:
return retval;
err_load:
mutex_unlock(&pil->lock);
pil_put(pil_d);
err_depends:
put_device(&pil->dev);
module_put(pil->owner);
goto out;
}
开发者ID:Buckmarble，项目名称:Lunar_kernel_sense_m7，代码行数:71，代码来源:peripheral-loader.c
示例17: wcnss_trigger_config
static int
wcnss_trigger_config(struct platform_device *pdev)
{
int ret;
struct qcom_wcnss_opts *pdata;
if (penv->triggered)
return 0;
penv->triggered = 1;
pdata = pdev->dev.platform_data;
if (WCNSS_CONFIG_UNSPECIFIED == has_48mhz_xo)
has_48mhz_xo = pdata->has_48mhz_xo;
penv->wlan_config.use_48mhz_xo = has_48mhz_xo;
penv->thermal_mitigation = 0;
penv->gpios_5wire = platform_get_resource_byname(pdev, IORESOURCE_IO,
"wcnss_gpios_5wire");
if (!penv->gpios_5wire) {
dev_err(&pdev->dev, "insufficient IO resources\n");
ret = -ENOENT;
goto fail_gpio_res;
}
ret = wcnss_gpios_config(penv->gpios_5wire, true);
if (ret) {
dev_err(&pdev->dev, "WCNSS gpios config failed.\n");
goto fail_gpio_res;
}
ret = wcnss_wlan_power(&pdev->dev, &penv->wlan_config,
WCNSS_WLAN_SWITCH_ON);
if (ret) {
dev_err(&pdev->dev, "WCNSS Power-up failed.\n");
goto fail_power;
}
penv->pil = pil_get(WCNSS_PIL_DEVICE);
if (IS_ERR(penv->pil)) {
dev_err(&pdev->dev, "Peripheral Loader failed on WCNSS.\n");
ret = PTR_ERR(penv->pil);
penv->pil = NULL;
goto fail_pil;
}
penv->mmio_res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"wcnss_mmio");
penv->tx_irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"wcnss_wlantx_irq");
penv->rx_irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"wcnss_wlanrx_irq");
if (!(penv->mmio_res && penv->tx_irq_res && penv->rx_irq_res)) {
dev_err(&pdev->dev, "insufficient resources\n");
ret = -ENOENT;
goto fail_res;
}
ret = wcnss_create_sysfs(&pdev->dev);
if (ret)
goto fail_sysfs;
wake_lock_init(&penv->wcnss_wake_lock, WAKE_LOCK_SUSPEND, "wcnss");
penv->msm_wcnss_base = ioremap(MSM_RIVA_PHYS, SZ_256);
if (!penv->msm_wcnss_base) {
pr_err("%s: ioremap wcnss physical failed\n", __func__);
goto fail_wake;
}
return 0;
fail_wake:
wake_lock_destroy(&penv->wcnss_wake_lock);
fail_sysfs:
fail_res:
if (penv->pil)
pil_put(penv->pil);
fail_pil:
wcnss_wlan_power(&pdev->dev, &penv->wlan_config,
WCNSS_WLAN_SWITCH_OFF);
fail_power:
wcnss_gpios_config(penv->gpios_5wire, false);
fail_gpio_res:
kfree(penv);
penv = NULL;
return ret;
}
开发者ID:jtouug，项目名称:kernel_htc_m7_gpe4.4.4，代码行数:99，代码来源:wcnss_wlan.c
注：本文中的pil_get函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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