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path: root/drivers/usb/dwc2/hcd_ddma.c
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Diffstat (limited to 'drivers/usb/dwc2/hcd_ddma.c')
-rw-r--r--drivers/usb/dwc2/hcd_ddma.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c
index cf0367768cb3..b8bdf545c3a7 100644
--- a/drivers/usb/dwc2/hcd_ddma.c
+++ b/drivers/usb/dwc2/hcd_ddma.c
@@ -89,8 +89,8 @@ static int dwc2_desc_list_alloc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
{
struct kmem_cache *desc_cache;
- if (qh->ep_type == USB_ENDPOINT_XFER_ISOC
- && qh->dev_speed == USB_SPEED_HIGH)
+ if (qh->ep_type == USB_ENDPOINT_XFER_ISOC &&
+ qh->dev_speed == USB_SPEED_HIGH)
desc_cache = hsotg->desc_hsisoc_cache;
else
desc_cache = hsotg->desc_gen_cache;
@@ -106,7 +106,7 @@ static int dwc2_desc_list_alloc(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
qh->desc_list_sz,
DMA_TO_DEVICE);
- qh->n_bytes = kzalloc(sizeof(u32) * dwc2_max_desc_num(qh), flags);
+ qh->n_bytes = kcalloc(dwc2_max_desc_num(qh), sizeof(u32), flags);
if (!qh->n_bytes) {
dma_unmap_single(hsotg->dev, qh->desc_list_dma,
qh->desc_list_sz,
@@ -123,8 +123,8 @@ static void dwc2_desc_list_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
{
struct kmem_cache *desc_cache;
- if (qh->ep_type == USB_ENDPOINT_XFER_ISOC
- && qh->dev_speed == USB_SPEED_HIGH)
+ if (qh->ep_type == USB_ENDPOINT_XFER_ISOC &&
+ qh->dev_speed == USB_SPEED_HIGH)
desc_cache = hsotg->desc_hsisoc_cache;
else
desc_cache = hsotg->desc_gen_cache;
@@ -175,7 +175,6 @@ static void dwc2_frame_list_free(struct dwc2_hsotg *hsotg)
hsotg->frame_list = NULL;
spin_unlock_irqrestore(&hsotg->lock, flags);
-
}
static void dwc2_per_sched_enable(struct dwc2_hsotg *hsotg, u32 fr_list_en)
@@ -297,7 +296,7 @@ static void dwc2_release_channel_ddma(struct dwc2_hsotg *hsotg,
struct dwc2_host_chan *chan = qh->channel;
if (dwc2_qh_is_non_per(qh)) {
- if (hsotg->params.uframe_sched > 0)
+ if (hsotg->params.uframe_sched)
hsotg->available_host_channels++;
else
hsotg->non_periodic_channels--;
@@ -404,7 +403,7 @@ void dwc2_hcd_qh_free_ddma(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
if ((qh->ep_type == USB_ENDPOINT_XFER_ISOC ||
qh->ep_type == USB_ENDPOINT_XFER_INT) &&
- (hsotg->params.uframe_sched > 0 ||
+ (hsotg->params.uframe_sched ||
!hsotg->periodic_channels) && hsotg->frame_list) {
dwc2_per_sched_disable(hsotg);
dwc2_frame_list_free(hsotg);
@@ -570,7 +569,7 @@ static void dwc2_fill_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
#endif
dma_sync_single_for_device(hsotg->dev,
- qh->desc_list_dma +
+ qh->desc_list_dma +
(idx * sizeof(struct dwc2_dma_desc)),
sizeof(struct dwc2_dma_desc),
DMA_TO_DEVICE);
@@ -776,7 +775,7 @@ static void dwc2_init_non_isoc_dma_desc(struct dwc2_hsotg *hsotg,
n_desc - 1,
&qh->desc_list[n_desc - 1]);
dma_sync_single_for_device(hsotg->dev,
- qh->desc_list_dma +
+ qh->desc_list_dma +
((n_desc - 1) *
sizeof(struct dwc2_dma_desc)),
sizeof(struct dwc2_dma_desc),
@@ -816,7 +815,7 @@ static void dwc2_init_non_isoc_dma_desc(struct dwc2_hsotg *hsotg,
dev_vdbg(hsotg->dev, "set A bit in desc 0 (%p)\n",
&qh->desc_list[0]);
dma_sync_single_for_device(hsotg->dev,
- qh->desc_list_dma,
+ qh->desc_list_dma,
sizeof(struct dwc2_dma_desc),
DMA_TO_DEVICE);
}
@@ -1064,7 +1063,7 @@ stop_scan:
}
static int dwc2_update_non_isoc_urb_state_ddma(struct dwc2_hsotg *hsotg,
- struct dwc2_host_chan *chan,
+ struct dwc2_host_chan *chan,
struct dwc2_qtd *qtd,
struct dwc2_dma_desc *dma_desc,
enum dwc2_halt_status halt_status,