arch/arm/src/lc823450/lc823450_usbdev.c: Fix new warning found in build testing. Also correct naming of global variables to follow the requirements of the NuttX coding standard.

This commit is contained in:
Gregory Nutt
2019-02-27 09:52:43 -06:00
parent 8f8d4b6ae3
commit 0e4db7c2d7
+43 -40
View File
@@ -208,14 +208,17 @@ extern int lc823450_dvfs_boost(int timeout);
static struct lc823450_usbdev_s g_usbdev;
static DMA_HANDLE hdma;
static DMA_HANDLE g_hdma;
static sem_t dma_wait;
static struct lc823450_dma_llist dma_list[16];
#ifdef CONFIG_USBMSC_OPT
static struct lc823450_dma_llist g_dma_list[16];
#endif
#ifdef CONFIG_PM
static void usbdev_pmnotify(struct pm_callback_s *cb,
enum pm_state_e pmstate);
static struct pm_callback_s pm_cb =
static struct pm_callback_s g_pm_cb =
{
.notify = usbdev_pmnotify,
};
@@ -247,11 +250,11 @@ static const struct usbdev_ops_s g_devops =
};
#if defined(CONFIG_BATTERY) && defined(CONFIG_USBDEV_CHARGER)
static struct work_s usb_reset_work;
static struct work_s g_reset_work;
#endif
#ifdef CONFIG_WAKELOCK
static struct work_s usb_suspend_work;
static struct work_s g_suspend_work;
#endif
/****************************************************************************
@@ -550,7 +553,7 @@ static int lc823450_epdisable(struct usbdev_ep_s *ep)
g_usbdev.bufoffset = 0x180;
privep->disable = 1;
lc823450_dmastop(hdma);
lc823450_dmastop(g_hdma);
nxsem_post(&dma_wait);
return lc823450_epclearreq(ep);
}
@@ -973,7 +976,7 @@ static void usb_reset_work_func(void *arg)
# endif
g_usbdev.charger = 0;
work_queue(HPWORK, &usb_reset_work, usb_reset_work_func, NULL,
work_queue(HPWORK, &g_reset_work, usb_reset_work_func, NULL,
MSEC2TICK(100));
}
else
@@ -1002,8 +1005,8 @@ static void subintr_usbdev(void)
#ifdef CONFIG_USBDEV_CHARGER
if (g_usbdev.charger)
{
work_cancel(HPWORK, &usb_reset_work);
work_queue(HPWORK, &usb_reset_work, usb_reset_work_func, NULL, 0);
work_cancel(HPWORK, &g_reset_work);
work_queue(HPWORK, &g_reset_work, usb_reset_work_func, NULL, 0);
/* Disable interrupts */
@@ -1049,8 +1052,8 @@ static void subintr_usbdev(void)
#ifdef CONFIG_WAKELOCK
g_deepsleep_cancel = 0;
work_cancel(HPWORK, &usb_suspend_work);
work_queue(HPWORK, &usb_suspend_work, usb_suspend_work_func, priv,
work_cancel(HPWORK, &g_suspend_work);
work_queue(HPWORK, &g_suspend_work, usb_suspend_work_func, priv,
MSEC2TICK(1000));
#endif
}
@@ -1067,7 +1070,7 @@ static void subintr_usbdev(void)
#endif
#ifdef CONFIG_WAKELOCK
wake_lock(&priv->wlock);
work_cancel(HPWORK, &usb_suspend_work);
work_cancel(HPWORK, &g_suspend_work);
#endif
#if defined(CONFIG_BATTERY) && defined(CONFIG_USBDEV_CHARGER)
@@ -1075,8 +1078,8 @@ static void subintr_usbdev(void)
(USBSTAT_LINESTE_0 | USBSTAT_LINESTE_1))
{
g_usbdev.charger = 1;
work_cancel(HPWORK, &usb_reset_work);
work_queue(HPWORK, &usb_reset_work, usb_reset_work_func, NULL, 0);
work_cancel(HPWORK, &g_reset_work);
work_queue(HPWORK, &g_reset_work, usb_reset_work_func, NULL, 0);
}
#endif
}
@@ -1467,8 +1470,8 @@ void up_usbinitialize(void)
}
nxsem_init(&dma_wait, 0, 0);
hdma = lc823450_dmachannel(DMA_CHANNEL_USBDEV);
lc823450_dmarequest(hdma, DMA_REQUEST_USBDEV);
g_hdma = lc823450_dmachannel(DMA_CHANNEL_USBDEV);
lc823450_dmarequest(g_hdma, DMA_REQUEST_USBDEV);
#ifdef CONFIG_WAKELOCK
wake_lock_init(&g_usbdev.wlock, "usb");
@@ -1614,7 +1617,7 @@ int usbdev_register(struct usbdevclass_driver_s *driver)
}
#ifdef CONFIG_PM
pm_register(&pm_cb);
pm_register(&g_pm_cb);
#endif /* CONFIG_PM */
up_enable_irq(LC823450_IRQ_USBDEV);
}
@@ -1671,7 +1674,7 @@ int usbdev_unregister(struct usbdevclass_driver_s *driver)
#ifdef CONFIG_WAKELOCK
/* cancel USB suspend work */
work_cancel(HPWORK, &usb_suspend_work);
work_cancel(HPWORK, &g_suspend_work);
#endif
/* Unbind the class driver */
@@ -1699,7 +1702,7 @@ int usbdev_unregister(struct usbdevclass_driver_s *driver)
priv->driver = NULL;
#ifdef CONFIG_PM
pm_unregister(&pm_cb);
pm_unregister(&g_pm_cb);
#endif /* CONFIG_PM */
spin_unlock_irqrestore(flags);
@@ -1734,7 +1737,7 @@ void usbdev_msc_read_enter()
privep = &g_usbdev.eplist[CONFIG_USBMSC_EPBULKIN];
privep->epcmd &= ~USB_EPCMD_EMPTY_EN;
epcmd_write(CONFIG_USBMSC_EPBULKIN, (privep->epcmd));
lc823450_dmareauest_dir(hdma, DMA_REQUEST_USBDEV, 1);
lc823450_dmareauest_dir(g_hdma, DMA_REQUEST_USBDEV, 1);
nxsem_init(&dma_wait, 0, 0);
}
@@ -1786,30 +1789,30 @@ int usbdev_msc_epwrite(void *buf, int len)
for (i = 1; i < len / pksz; i++)
{
dma_list[i - 1].srcaddr = (uint32_t)buf + i * pksz;
dma_list[i - 1].dstaddr = (uint32_t)privep->inbuf + 0x8000;
g_dma_list[i - 1].srcaddr = (uint32_t)buf + i * pksz;
g_dma_list[i - 1].dstaddr = (uint32_t)privep->inbuf + 0x8000;
if (i == (len / pksz) - 1)
{
/* last link */
dma_list[i - 1].nextlli = 0;
dma_list[i - 1].ctrl = ctrl | LC823450_DMA_ITC | pksz;
g_dma_list[i - 1].nextlli = 0;
g_dma_list[i - 1].ctrl = ctrl | LC823450_DMA_ITC | pksz;
}
else
{
dma_list[i - 1].nextlli = (uint32_t)&dma_list[i];
dma_list[i - 1].ctrl = ctrl | pksz;
g_dma_list[i - 1].nextlli = (uint32_t)&g_dma_list[i];
g_dma_list[i - 1].ctrl = ctrl | pksz;
}
}
lc823450_dmallsetup(hdma,
lc823450_dmallsetup(g_hdma,
ctrl,
(uint32_t)buf,
(uint32_t)privep->inbuf + 0x8000,
pksz,
len <= pksz ? 0 : (uint32_t)dma_list);
len <= pksz ? 0 : (uint32_t)g_dma_list);
lc823450_dmastart(hdma, usbdev_dma_callback, &dma_wait);
lc823450_dmastart(g_hdma, usbdev_dma_callback, &dma_wait);
putreg32(len, USB_DMATCI1);
@@ -1837,7 +1840,7 @@ void usbdev_msc_write_enter0(void)
privep = &g_usbdev.eplist[CONFIG_USBMSC_EPBULKOUT];
privep->epcmd &= ~USB_EPCMD_READY_EN;
epcmd_write(CONFIG_USBMSC_EPBULKOUT, (privep->epcmd));
lc823450_dmareauest_dir(hdma, DMA_REQUEST_USBDEV, 0);
lc823450_dmareauest_dir(g_hdma, DMA_REQUEST_USBDEV, 0);
nxsem_init(&dma_wait, 0, 0);
}
@@ -1892,30 +1895,30 @@ int usbdev_msc_epread(void *buf, int len)
for (i = 1; i < len / pksz; i++)
{
dma_list[i - 1].srcaddr = (uint32_t)privep->outbuf + 0x8000;
dma_list[i - 1].dstaddr = (uint32_t)buf + i * pksz;
g_dma_list[i - 1].srcaddr = (uint32_t)privep->outbuf + 0x8000;
g_dma_list[i - 1].dstaddr = (uint32_t)buf + i * pksz;
if (i == (len / pksz) - 1)
{
/* last link */
dma_list[i - 1].nextlli = 0;
dma_list[i - 1].ctrl = ctrl | LC823450_DMA_ITC | pksz;
g_dma_list[i - 1].nextlli = 0;
g_dma_list[i - 1].ctrl = ctrl | LC823450_DMA_ITC | pksz;
}
else
{
dma_list[i - 1].nextlli = (uint32_t)&dma_list[i];
dma_list[i - 1].ctrl = ctrl | pksz;
g_dma_list[i - 1].nextlli = (uint32_t)&g_dma_list[i];
g_dma_list[i - 1].ctrl = ctrl | pksz;
}
}
lc823450_dmallsetup(hdma,
lc823450_dmallsetup(g_hdma,
ctrl,
(uint32_t)privep->outbuf + 0x8000,
(uint32_t)buf,
pksz,
len <= pksz ? 0 : (uint32_t)dma_list);
len <= pksz ? 0 : (uint32_t)g_dma_list);
lc823450_dmastart(hdma, usbdev_dma_callback, &dma_wait);
lc823450_dmastart(g_hdma, usbdev_dma_callback, &dma_wait);
putreg32(len, USB_DMATCI1);
putreg32(64 << USB_DMAC_BSIZE_SHIFT |
@@ -1929,7 +1932,7 @@ int usbdev_msc_epread(void *buf, int len)
void usbdev_msc_stop(void)
{
lc823450_dmastop(hdma);
lc823450_dmastop(g_hdma);
nxsem_post(&dma_wait);
}
#endif /* CONFIG_USBMSC */