Commit 2fd6f314 authored by Tony Lindgren's avatar Tony Lindgren

musb_hdrc: Search and replace wMaxPacketSizeTx with max_packet_sz_tx

Search and replace wMaxPacketSizeTx with max_packet_sz_tx
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent fb5420a1
...@@ -203,7 +203,7 @@ static void nuke(struct musb_ep *ep, const int status) ...@@ -203,7 +203,7 @@ static void nuke(struct musb_ep *ep, const int status)
static inline int max_ep_writesize(struct musb *musb, struct musb_ep *ep) static inline int max_ep_writesize(struct musb *musb, struct musb_ep *ep)
{ {
if (can_bulk_split(musb, ep->type)) if (can_bulk_split(musb, ep->type))
return ep->hw_ep->wMaxPacketSizeTx; return ep->hw_ep->max_packet_sz_tx;
else else
return ep->wPacketSize; return ep->wPacketSize;
} }
...@@ -900,7 +900,7 @@ static int musb_gadget_enable(struct usb_ep *ep, ...@@ -900,7 +900,7 @@ static int musb_gadget_enable(struct usb_ep *ep,
musb_ep->is_in = 1; musb_ep->is_in = 1;
if (!musb_ep->is_in) if (!musb_ep->is_in)
goto fail; goto fail;
if (tmp > hw_ep->wMaxPacketSizeTx) if (tmp > hw_ep->max_packet_sz_tx)
goto fail; goto fail;
wIntrTxE |= (1 << epnum); wIntrTxE |= (1 << epnum);
...@@ -1579,7 +1579,7 @@ init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in) ...@@ -1579,7 +1579,7 @@ init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in)
musb->g.ep0 = &ep->end_point; musb->g.ep0 = &ep->end_point;
} else { } else {
if (is_in) if (is_in)
ep->end_point.maxpacket = hw_ep->wMaxPacketSizeTx; ep->end_point.maxpacket = hw_ep->max_packet_sz_tx;
else else
ep->end_point.maxpacket = hw_ep->wMaxPacketSizeRx; ep->end_point.maxpacket = hw_ep->wMaxPacketSizeRx;
ep->end_point.ops = &musb_ep_ops; ep->end_point.ops = &musb_ep_ops;
...@@ -1607,7 +1607,7 @@ static inline void __init musb_g_init_endpoints(struct musb *musb) ...@@ -1607,7 +1607,7 @@ static inline void __init musb_g_init_endpoints(struct musb *musb)
init_peripheral_ep(musb, &hw_ep->ep_in, epnum, 0); init_peripheral_ep(musb, &hw_ep->ep_in, epnum, 0);
count++; count++;
} else { } else {
if (hw_ep->wMaxPacketSizeTx) { if (hw_ep->max_packet_sz_tx) {
init_peripheral_ep(musb, &hw_ep->ep_in, init_peripheral_ep(musb, &hw_ep->ep_in,
epnum, 1); epnum, 1);
count++; count++;
...@@ -1803,7 +1803,7 @@ stop_activity(struct musb *musb, struct usb_gadget_driver *driver) ...@@ -1803,7 +1803,7 @@ stop_activity(struct musb *musb, struct usb_gadget_driver *driver)
if (hw_ep->is_shared_fifo /* || !epnum */) { if (hw_ep->is_shared_fifo /* || !epnum */) {
nuke(&hw_ep->ep_in, -ESHUTDOWN); nuke(&hw_ep->ep_in, -ESHUTDOWN);
} else { } else {
if (hw_ep->wMaxPacketSizeTx) if (hw_ep->max_packet_sz_tx)
nuke(&hw_ep->ep_in, -ESHUTDOWN); nuke(&hw_ep->ep_in, -ESHUTDOWN);
if (hw_ep->wMaxPacketSizeRx) if (hw_ep->wMaxPacketSizeRx)
nuke(&hw_ep->ep_out, -ESHUTDOWN); nuke(&hw_ep->ep_out, -ESHUTDOWN);
......
...@@ -740,7 +740,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum, ...@@ -740,7 +740,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
if (can_bulk_split(musb, qh->type)) if (can_bulk_split(musb, qh->type))
musb_writew(epio, MGC_O_HDRC_TXMAXP, musb_writew(epio, MGC_O_HDRC_TXMAXP,
wPacketSize wPacketSize
| ((hw_ep->wMaxPacketSizeTx / | ((hw_ep->max_packet_sz_tx /
wPacketSize) - 1) << 11); wPacketSize) - 1) << 11);
else else
musb_writew(epio, MGC_O_HDRC_TXMAXP, musb_writew(epio, MGC_O_HDRC_TXMAXP,
...@@ -754,7 +754,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum, ...@@ -754,7 +754,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
} }
if (can_bulk_split(musb, qh->type)) if (can_bulk_split(musb, qh->type))
wLoadCount = min((u32) hw_ep->wMaxPacketSizeTx, wLoadCount = min((u32) hw_ep->max_packet_sz_tx,
dwLength); dwLength);
else else
wLoadCount = min((u32) wPacketSize, dwLength); wLoadCount = min((u32) wPacketSize, dwLength);
...@@ -1718,7 +1718,7 @@ static int musb_schedule( ...@@ -1718,7 +1718,7 @@ static int musb_schedule(
if (is_in) if (is_in)
diff = hw_ep->wMaxPacketSizeRx - qh->maxpacket; diff = hw_ep->wMaxPacketSizeRx - qh->maxpacket;
else else
diff = hw_ep->wMaxPacketSizeTx - qh->maxpacket; diff = hw_ep->max_packet_sz_tx - qh->maxpacket;
if (diff > 0 && wBestDiff > diff) { if (diff > 0 && wBestDiff > diff) {
wBestDiff = diff; wBestDiff = diff;
......
...@@ -269,7 +269,7 @@ struct musb_hw_ep { ...@@ -269,7 +269,7 @@ struct musb_hw_ep {
u8 is_shared_fifo; u8 is_shared_fifo;
u8 tx_double_buffered; u8 tx_double_buffered;
u8 rx_double_buffered; u8 rx_double_buffered;
u16 wMaxPacketSizeTx; u16 max_packet_sz_tx;
u16 wMaxPacketSizeRx; u16 wMaxPacketSizeRx;
struct dma_channel *tx_channel; struct dma_channel *tx_channel;
......
...@@ -1059,7 +1059,7 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep, ...@@ -1059,7 +1059,7 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep,
musb_writeb(mbase, MGC_O_HDRC_TXFIFOSZ, c_size); musb_writeb(mbase, MGC_O_HDRC_TXFIFOSZ, c_size);
musb_writew(mbase, MGC_O_HDRC_TXFIFOADD, c_off); musb_writew(mbase, MGC_O_HDRC_TXFIFOADD, c_off);
hw_ep->tx_double_buffered = !!(c_size & MGC_M_FIFOSZ_DPB); hw_ep->tx_double_buffered = !!(c_size & MGC_M_FIFOSZ_DPB);
hw_ep->wMaxPacketSizeTx = maxpacket; hw_ep->max_packet_sz_tx = maxpacket;
break; break;
case FIFO_RX: case FIFO_RX:
musb_writeb(mbase, MGC_O_HDRC_RXFIFOSZ, c_size); musb_writeb(mbase, MGC_O_HDRC_RXFIFOSZ, c_size);
...@@ -1076,7 +1076,7 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep, ...@@ -1076,7 +1076,7 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep,
musb_writeb(mbase, MGC_O_HDRC_RXFIFOSZ, c_size); musb_writeb(mbase, MGC_O_HDRC_RXFIFOSZ, c_size);
musb_writew(mbase, MGC_O_HDRC_RXFIFOADD, c_off); musb_writew(mbase, MGC_O_HDRC_RXFIFOADD, c_off);
hw_ep->tx_double_buffered = hw_ep->rx_double_buffered; hw_ep->tx_double_buffered = hw_ep->rx_double_buffered;
hw_ep->wMaxPacketSizeTx = maxpacket; hw_ep->max_packet_sz_tx = maxpacket;
hw_ep->is_shared_fifo = TRUE; hw_ep->is_shared_fifo = TRUE;
break; break;
...@@ -1199,11 +1199,11 @@ static int __init ep_config_from_hw(struct musb *musb) ...@@ -1199,11 +1199,11 @@ static int __init ep_config_from_hw(struct musb *musb)
musb->nr_endpoints++; musb->nr_endpoints++;
musb->wEndMask |= (1 << epnum); musb->wEndMask |= (1 << epnum);
hw_ep->wMaxPacketSizeTx = 1 << (reg & 0x0f); hw_ep->max_packet_sz_tx = 1 << (reg & 0x0f);
/* shared TX/RX FIFO? */ /* shared TX/RX FIFO? */
if ((reg & 0xf0) == 0xf0) { if ((reg & 0xf0) == 0xf0) {
hw_ep->wMaxPacketSizeRx = hw_ep->wMaxPacketSizeTx; hw_ep->wMaxPacketSizeRx = hw_ep->max_packet_sz_tx;
hw_ep->is_shared_fifo = TRUE; hw_ep->is_shared_fifo = TRUE;
continue; continue;
} else { } else {
...@@ -1215,7 +1215,7 @@ static int __init ep_config_from_hw(struct musb *musb) ...@@ -1215,7 +1215,7 @@ static int __init ep_config_from_hw(struct musb *musb)
#ifdef CONFIG_USB_MUSB_HDRC_HCD #ifdef CONFIG_USB_MUSB_HDRC_HCD
/* pick an RX/TX endpoint for bulk */ /* pick an RX/TX endpoint for bulk */
if (hw_ep->wMaxPacketSizeTx < 512 if (hw_ep->max_packet_sz_tx < 512
|| hw_ep->wMaxPacketSizeRx < 512) || hw_ep->wMaxPacketSizeRx < 512)
continue; continue;
...@@ -1334,7 +1334,7 @@ static int __init musb_core_init(u16 wType, struct musb *musb) ...@@ -1334,7 +1334,7 @@ static int __init musb_core_init(u16 wType, struct musb *musb)
musb_driver_name, type, aRevision, aDate); musb_driver_name, type, aRevision, aDate);
/* configure ep0 */ /* configure ep0 */
musb->endpoints[0].wMaxPacketSizeTx = MGC_END0_FIFOSIZE; musb->endpoints[0].max_packet_sz_tx = MGC_END0_FIFOSIZE;
musb->endpoints[0].wMaxPacketSizeRx = MGC_END0_FIFOSIZE; musb->endpoints[0].wMaxPacketSizeRx = MGC_END0_FIFOSIZE;
/* discover endpoint configuration */ /* discover endpoint configuration */
...@@ -1384,14 +1384,14 @@ static int __init musb_core_init(u16 wType, struct musb *musb) ...@@ -1384,14 +1384,14 @@ static int __init musb_core_init(u16 wType, struct musb *musb)
hw_ep->tx_reinit = 1; hw_ep->tx_reinit = 1;
#endif #endif
if (hw_ep->wMaxPacketSizeTx) { if (hw_ep->max_packet_sz_tx) {
printk(KERN_DEBUG printk(KERN_DEBUG
"%s: hw_ep %d%s, %smax %d\n", "%s: hw_ep %d%s, %smax %d\n",
musb_driver_name, i, musb_driver_name, i,
hw_ep->is_shared_fifo ? "shared" : "tx", hw_ep->is_shared_fifo ? "shared" : "tx",
hw_ep->tx_double_buffered hw_ep->tx_double_buffered
? "doublebuffer, " : "", ? "doublebuffer, " : "",
hw_ep->wMaxPacketSizeTx); hw_ep->max_packet_sz_tx);
} }
if (hw_ep->wMaxPacketSizeRx && !hw_ep->is_shared_fifo) { if (hw_ep->wMaxPacketSizeRx && !hw_ep->is_shared_fifo) {
printk(KERN_DEBUG printk(KERN_DEBUG
...@@ -1402,7 +1402,7 @@ static int __init musb_core_init(u16 wType, struct musb *musb) ...@@ -1402,7 +1402,7 @@ static int __init musb_core_init(u16 wType, struct musb *musb)
? "doublebuffer, " : "", ? "doublebuffer, " : "",
hw_ep->wMaxPacketSizeRx); hw_ep->wMaxPacketSizeRx);
} }
if (!(hw_ep->wMaxPacketSizeTx || hw_ep->wMaxPacketSizeRx)) if (!(hw_ep->max_packet_sz_tx || hw_ep->wMaxPacketSizeRx))
DBG(1, "hw_ep %d not configured\n", i); DBG(1, "hw_ep %d not configured\n", i);
} }
......
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