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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.c75
1 files changed, 37 insertions, 38 deletions
diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c
index 0e1d42b5dec5..b8bdf545c3a7 100644
--- a/drivers/usb/dwc2/hcd_ddma.c
+++ b/drivers/usb/dwc2/hcd_ddma.c
@@ -89,13 +89,13 @@ 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;
- qh->desc_list_sz = sizeof(struct dwc2_hcd_dma_desc) *
+ qh->desc_list_sz = sizeof(struct dwc2_dma_desc) *
dwc2_max_desc_num(qh);
qh->desc_list = kmem_cache_zalloc(desc_cache, flags | GFP_DMA);
@@ -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->core_params->uframe_sched > 0)
+ if (hsotg->params.uframe_sched)
hsotg->available_host_channels++;
else
hsotg->non_periodic_channels--;
@@ -322,7 +321,7 @@ static void dwc2_release_channel_ddma(struct dwc2_hsotg *hsotg,
qh->ntd = 0;
if (qh->desc_list)
- memset(qh->desc_list, 0, sizeof(struct dwc2_hcd_dma_desc) *
+ memset(qh->desc_list, 0, sizeof(struct dwc2_dma_desc) *
dwc2_max_desc_num(qh));
}
@@ -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->core_params->uframe_sched > 0 ||
+ (hsotg->params.uframe_sched ||
!hsotg->periodic_channels) && hsotg->frame_list) {
dwc2_per_sched_disable(hsotg);
dwc2_frame_list_free(hsotg);
@@ -542,7 +541,7 @@ static void dwc2_fill_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
struct dwc2_qh *qh, u32 max_xfer_size,
u16 idx)
{
- struct dwc2_hcd_dma_desc *dma_desc = &qh->desc_list[idx];
+ struct dwc2_dma_desc *dma_desc = &qh->desc_list[idx];
struct dwc2_hcd_iso_packet_desc *frame_desc;
memset(dma_desc, 0, sizeof(*dma_desc));
@@ -570,9 +569,9 @@ static void dwc2_fill_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
#endif
dma_sync_single_for_device(hsotg->dev,
- qh->desc_list_dma +
- (idx * sizeof(struct dwc2_hcd_dma_desc)),
- sizeof(struct dwc2_hcd_dma_desc),
+ qh->desc_list_dma +
+ (idx * sizeof(struct dwc2_dma_desc)),
+ sizeof(struct dwc2_dma_desc),
DMA_TO_DEVICE);
}
@@ -645,8 +644,8 @@ static void dwc2_init_isoc_dma_desc(struct dwc2_hsotg *hsotg,
qh->desc_list[idx].status |= HOST_DMA_IOC;
dma_sync_single_for_device(hsotg->dev,
qh->desc_list_dma + (idx *
- sizeof(struct dwc2_hcd_dma_desc)),
- sizeof(struct dwc2_hcd_dma_desc),
+ sizeof(struct dwc2_dma_desc)),
+ sizeof(struct dwc2_dma_desc),
DMA_TO_DEVICE);
}
#else
@@ -679,8 +678,8 @@ static void dwc2_init_isoc_dma_desc(struct dwc2_hsotg *hsotg,
qh->desc_list[idx].status |= HOST_DMA_IOC;
dma_sync_single_for_device(hsotg->dev,
qh->desc_list_dma +
- (idx * sizeof(struct dwc2_hcd_dma_desc)),
- sizeof(struct dwc2_hcd_dma_desc),
+ (idx * sizeof(struct dwc2_dma_desc)),
+ sizeof(struct dwc2_dma_desc),
DMA_TO_DEVICE);
#endif
}
@@ -690,11 +689,11 @@ static void dwc2_fill_host_dma_desc(struct dwc2_hsotg *hsotg,
struct dwc2_qtd *qtd, struct dwc2_qh *qh,
int n_desc)
{
- struct dwc2_hcd_dma_desc *dma_desc = &qh->desc_list[n_desc];
+ struct dwc2_dma_desc *dma_desc = &qh->desc_list[n_desc];
int len = chan->xfer_len;
- if (len > MAX_DMA_DESC_SIZE - (chan->max_packet - 1))
- len = MAX_DMA_DESC_SIZE - (chan->max_packet - 1);
+ if (len > HOST_DMA_NBYTES_LIMIT - (chan->max_packet - 1))
+ len = HOST_DMA_NBYTES_LIMIT - (chan->max_packet - 1);
if (chan->ep_is_in) {
int num_packets;
@@ -721,8 +720,8 @@ static void dwc2_fill_host_dma_desc(struct dwc2_hsotg *hsotg,
dma_sync_single_for_device(hsotg->dev,
qh->desc_list_dma +
- (n_desc * sizeof(struct dwc2_hcd_dma_desc)),
- sizeof(struct dwc2_hcd_dma_desc),
+ (n_desc * sizeof(struct dwc2_dma_desc)),
+ sizeof(struct dwc2_dma_desc),
DMA_TO_DEVICE);
/*
@@ -776,10 +775,10 @@ 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_hcd_dma_desc)),
- sizeof(struct dwc2_hcd_dma_desc),
+ sizeof(struct dwc2_dma_desc)),
+ sizeof(struct dwc2_dma_desc),
DMA_TO_DEVICE);
}
dwc2_fill_host_dma_desc(hsotg, chan, qtd, qh, n_desc);
@@ -808,16 +807,16 @@ 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 + (n_desc - 1) *
- sizeof(struct dwc2_hcd_dma_desc),
- sizeof(struct dwc2_hcd_dma_desc),
+ sizeof(struct dwc2_dma_desc),
+ sizeof(struct dwc2_dma_desc),
DMA_TO_DEVICE);
if (n_desc > 1) {
qh->desc_list[0].status |= HOST_DMA_A;
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,
- sizeof(struct dwc2_hcd_dma_desc),
+ qh->desc_list_dma,
+ sizeof(struct dwc2_dma_desc),
DMA_TO_DEVICE);
}
chan->ntd = n_desc;
@@ -893,7 +892,7 @@ static int dwc2_cmpl_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
struct dwc2_qtd *qtd,
struct dwc2_qh *qh, u16 idx)
{
- struct dwc2_hcd_dma_desc *dma_desc;
+ struct dwc2_dma_desc *dma_desc;
struct dwc2_hcd_iso_packet_desc *frame_desc;
u16 remain = 0;
int rc = 0;
@@ -902,8 +901,8 @@ static int dwc2_cmpl_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
return -EINVAL;
dma_sync_single_for_cpu(hsotg->dev, qh->desc_list_dma + (idx *
- sizeof(struct dwc2_hcd_dma_desc)),
- sizeof(struct dwc2_hcd_dma_desc),
+ sizeof(struct dwc2_dma_desc)),
+ sizeof(struct dwc2_dma_desc),
DMA_FROM_DEVICE);
dma_desc = &qh->desc_list[idx];
@@ -1064,9 +1063,9 @@ 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_hcd_dma_desc *dma_desc,
+ struct dwc2_dma_desc *dma_desc,
enum dwc2_halt_status halt_status,
u32 n_bytes, int *xfer_done)
{
@@ -1154,7 +1153,7 @@ static int dwc2_process_non_isoc_desc(struct dwc2_hsotg *hsotg,
{
struct dwc2_qh *qh = chan->qh;
struct dwc2_hcd_urb *urb = qtd->urb;
- struct dwc2_hcd_dma_desc *dma_desc;
+ struct dwc2_dma_desc *dma_desc;
u32 n_bytes;
int failed;
@@ -1165,8 +1164,8 @@ static int dwc2_process_non_isoc_desc(struct dwc2_hsotg *hsotg,
dma_sync_single_for_cpu(hsotg->dev,
qh->desc_list_dma + (desc_num *
- sizeof(struct dwc2_hcd_dma_desc)),
- sizeof(struct dwc2_hcd_dma_desc),
+ sizeof(struct dwc2_dma_desc)),
+ sizeof(struct dwc2_dma_desc),
DMA_FROM_DEVICE);
dma_desc = &qh->desc_list[desc_num];
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-08 19:35:00 +0000