[U-Boot] [PATCH] ehci-hcd: fix warnings on 64-bit builds
Rob Herring
robh at kernel.org
Tue Mar 17 21:46:37 CET 2015
Change addresses to unsigned long to be compatible with 64-bit builds.
Regardless of fixing warnings, the device is still only 32-bit capable.
Signed-off-by: Rob Herring <robh at kernel.org>
Cc: Marek Vasut <marex at denx.de>
---
drivers/usb/host/ehci-hcd.c | 82 ++++++++++++++++++++++-----------------------
1 file changed, 41 insertions(+), 41 deletions(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index f1fb190..86f1646 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -45,7 +45,7 @@
static struct ehci_ctrl ehcic[CONFIG_USB_MAX_CONTROLLER_COUNT];
#define ALIGN_END_ADDR(type, ptr, size) \
- ((uint32_t)(ptr) + roundup((size) * sizeof(type), USB_DMA_MINALIGN))
+ ((unsigned long)(ptr) + roundup((size) * sizeof(type), USB_DMA_MINALIGN))
static struct descriptor {
struct usb_hub_descriptor hub;
@@ -223,7 +223,7 @@ static int ehci_shutdown(struct ehci_ctrl *ctrl)
static int ehci_td_buffer(struct qTD *td, void *buf, size_t sz)
{
uint32_t delta, next;
- uint32_t addr = (uint32_t)buf;
+ uint32_t addr = (unsigned long)buf;
int idx;
if (addr != ALIGN(addr, ARCH_DMA_MINALIGN))
@@ -245,7 +245,7 @@ static int ehci_td_buffer(struct qTD *td, void *buf, size_t sz)
}
if (idx == QT_BUFFER_CNT) {
- printf("out of buffer pointers (%u bytes left)\n", sz);
+ printf("out of buffer pointers (%zu bytes left)\n", sz);
return -1;
}
@@ -354,7 +354,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
* qTD transfer size will be one page shorter, and the first qTD
* data buffer of each transfer will be page-unaligned.
*/
- if ((uint32_t)buffer & (PKT_ALIGN - 1))
+ if ((unsigned long)buffer & (PKT_ALIGN - 1))
xfr_sz--;
/* Convert the qTD transfer size to bytes. */
xfr_sz *= EHCI_PAGE_SIZE;
@@ -394,7 +394,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
* qh_overlay.qt_next ...... 13-10 H
* - qh_overlay.qt_altnext
*/
- qh->qh_link = cpu_to_hc32((uint32_t)&ctrl->qh_list | QH_LINK_TYPE_QH);
+ qh->qh_link = cpu_to_hc32((unsigned long)&ctrl->qh_list | QH_LINK_TYPE_QH);
c = (dev->speed != USB_SPEED_HIGH) && !usb_pipeendpoint(pipe);
maxpacket = usb_maxpacket(dev, pipe);
endpt = QH_ENDPT1_RL(8) | QH_ENDPT1_C(c) |
@@ -434,7 +434,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
goto fail;
}
/* Update previous qTD! */
- *tdp = cpu_to_hc32((uint32_t)&qtd[qtd_counter]);
+ *tdp = cpu_to_hc32((unsigned long)&qtd[qtd_counter]);
tdp = &qtd[qtd_counter++].qt_next;
toggle = 1;
}
@@ -454,7 +454,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
* portion of the first page before the buffer start
* offset within that page is unusable.
*/
- xfr_bytes -= (uint32_t)buf_ptr & (EHCI_PAGE_SIZE - 1);
+ xfr_bytes -= (unsigned long)buf_ptr & (EHCI_PAGE_SIZE - 1);
/*
* In order to keep each packet within a qTD transfer,
* align the qTD transfer size to PKT_ALIGN.
@@ -493,7 +493,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
goto fail;
}
/* Update previous qTD! */
- *tdp = cpu_to_hc32((uint32_t)&qtd[qtd_counter]);
+ *tdp = cpu_to_hc32((unsigned long)&qtd[qtd_counter]);
tdp = &qtd[qtd_counter++].qt_next;
/*
* Data toggle has to be adjusted since the qTD transfer
@@ -524,21 +524,21 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
QT_TOKEN_STATUS(QT_TOKEN_STATUS_ACTIVE);
qtd[qtd_counter].qt_token = cpu_to_hc32(token);
/* Update previous qTD! */
- *tdp = cpu_to_hc32((uint32_t)&qtd[qtd_counter]);
+ *tdp = cpu_to_hc32((unsigned long)&qtd[qtd_counter]);
tdp = &qtd[qtd_counter++].qt_next;
}
- ctrl->qh_list.qh_link = cpu_to_hc32((uint32_t)qh | QH_LINK_TYPE_QH);
+ ctrl->qh_list.qh_link = cpu_to_hc32((unsigned long)qh | QH_LINK_TYPE_QH);
/* Flush dcache */
- flush_dcache_range((uint32_t)&ctrl->qh_list,
+ flush_dcache_range((unsigned long)&ctrl->qh_list,
ALIGN_END_ADDR(struct QH, &ctrl->qh_list, 1));
- flush_dcache_range((uint32_t)qh, ALIGN_END_ADDR(struct QH, qh, 1));
- flush_dcache_range((uint32_t)qtd,
+ flush_dcache_range((unsigned long)qh, ALIGN_END_ADDR(struct QH, qh, 1));
+ flush_dcache_range((unsigned long)qtd,
ALIGN_END_ADDR(struct qTD, qtd, qtd_count));
/* Set async. queue head pointer. */
- ehci_writel(&ctrl->hcor->or_asynclistaddr, (uint32_t)&ctrl->qh_list);
+ ehci_writel(&ctrl->hcor->or_asynclistaddr, (unsigned long)&ctrl->qh_list);
usbsts = ehci_readl(&ctrl->hcor->or_usbsts);
ehci_writel(&ctrl->hcor->or_usbsts, (usbsts & 0x3f));
@@ -561,11 +561,11 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
timeout = USB_TIMEOUT_MS(pipe);
do {
/* Invalidate dcache */
- invalidate_dcache_range((uint32_t)&ctrl->qh_list,
+ invalidate_dcache_range((unsigned long)&ctrl->qh_list,
ALIGN_END_ADDR(struct QH, &ctrl->qh_list, 1));
- invalidate_dcache_range((uint32_t)qh,
+ invalidate_dcache_range((unsigned long)qh,
ALIGN_END_ADDR(struct QH, qh, 1));
- invalidate_dcache_range((uint32_t)qtd,
+ invalidate_dcache_range((unsigned long)qtd,
ALIGN_END_ADDR(struct qTD, qtd, qtd_count));
token = hc32_to_cpu(vtd->qt_token);
@@ -583,8 +583,8 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
* dangerous operation, it's responsibility of the calling
* code to make sure enough space is reserved.
*/
- invalidate_dcache_range((uint32_t)buffer,
- ALIGN((uint32_t)buffer + length, ARCH_DMA_MINALIGN));
+ invalidate_dcache_range((unsigned long)buffer,
+ ALIGN((unsigned long)buffer + length, ARCH_DMA_MINALIGN));
/* Check that the TD processing happened */
if (QT_TOKEN_GET_STATUS(token) & QT_TOKEN_STATUS_ACTIVE)
@@ -968,7 +968,7 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
/* Set head of reclaim list */
memset(qh_list, 0, sizeof(*qh_list));
- qh_list->qh_link = cpu_to_hc32((uint32_t)qh_list | QH_LINK_TYPE_QH);
+ qh_list->qh_link = cpu_to_hc32((unsigned long)qh_list | QH_LINK_TYPE_QH);
qh_list->qh_endpt1 = cpu_to_hc32(QH_ENDPT1_H(1) |
QH_ENDPT1_EPS(USB_SPEED_HIGH));
qh_list->qh_overlay.qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
@@ -976,11 +976,11 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
qh_list->qh_overlay.qt_token =
cpu_to_hc32(QT_TOKEN_STATUS(QT_TOKEN_STATUS_HALTED));
- flush_dcache_range((uint32_t)qh_list,
+ flush_dcache_range((unsigned long)qh_list,
ALIGN_END_ADDR(struct QH, qh_list, 1));
/* Set async. queue head pointer. */
- ehci_writel(&ehcic[index].hcor->or_asynclistaddr, (uint32_t)qh_list);
+ ehci_writel(&ehcic[index].hcor->or_asynclistaddr, (unsigned long)qh_list);
/*
* Set up periodic list
@@ -993,7 +993,7 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
periodic->qh_overlay.qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
periodic->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
- flush_dcache_range((uint32_t)periodic,
+ flush_dcache_range((unsigned long)periodic,
ALIGN_END_ADDR(struct QH, periodic, 1));
/*
@@ -1011,17 +1011,17 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
if (!ehcic[index].periodic_list)
return -ENOMEM;
for (i = 0; i < 1024; i++) {
- ehcic[index].periodic_list[i] = cpu_to_hc32((uint32_t)periodic
+ ehcic[index].periodic_list[i] = cpu_to_hc32((unsigned long)periodic
| QH_LINK_TYPE_QH);
}
- flush_dcache_range((uint32_t)ehcic[index].periodic_list,
+ flush_dcache_range((unsigned long)ehcic[index].periodic_list,
ALIGN_END_ADDR(uint32_t, ehcic[index].periodic_list,
1024));
/* Set periodic list base address */
ehci_writel(&ehcic[index].hcor->or_periodiclistbase,
- (uint32_t)ehcic[index].periodic_list);
+ (unsigned long)ehcic[index].periodic_list);
reg = ehci_readl(&ehcic[index].hccr->cr_hcsparams);
descriptor.hub.bNbrPorts = HCS_N_PORTS(reg);
@@ -1103,7 +1103,7 @@ struct int_queue {
struct qTD *tds;
};
-#define NEXT_QH(qh) (struct QH *)(hc32_to_cpu((qh)->qh_link) & ~0x1f)
+#define NEXT_QH(qh) (struct QH *)((unsigned long)hc32_to_cpu((qh)->qh_link) & ~0x1f)
static int
enable_periodic(struct ehci_ctrl *ctrl)
@@ -1214,11 +1214,11 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
struct qTD *td = result->tds + i;
void **buf = &qh->buffer;
- qh->qh_link = cpu_to_hc32((uint32_t)(qh+1) | QH_LINK_TYPE_QH);
+ qh->qh_link = cpu_to_hc32((unsigned long)(qh+1) | QH_LINK_TYPE_QH);
if (i == queuesize - 1)
qh->qh_link = cpu_to_hc32(QH_LINK_TERMINATE);
- qh->qh_overlay.qt_next = cpu_to_hc32((uint32_t)td);
+ qh->qh_overlay.qt_next = cpu_to_hc32((unsigned long)td);
qh->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
qh->qh_endpt1 =
cpu_to_hc32((0 << 28) | /* No NAK reload (ehci 4.9) */
@@ -1244,7 +1244,7 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
((usb_pipein(pipe) ? 1 : 0) << 8) | /* IN/OUT token */
0x80); /* active */
td->qt_buffer[0] =
- cpu_to_hc32((uint32_t)buffer + i * elementsize);
+ cpu_to_hc32((unsigned long)buffer + i * elementsize);
td->qt_buffer[1] =
cpu_to_hc32((td->qt_buffer[0] + 0x1000) & ~0xfff);
td->qt_buffer[2] =
@@ -1257,13 +1257,13 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
*buf = buffer + i * elementsize;
}
- flush_dcache_range((uint32_t)buffer,
+ flush_dcache_range((unsigned long)buffer,
ALIGN_END_ADDR(char, buffer,
queuesize * elementsize));
- flush_dcache_range((uint32_t)result->first,
+ flush_dcache_range((unsigned long)result->first,
ALIGN_END_ADDR(struct QH, result->first,
queuesize));
- flush_dcache_range((uint32_t)result->tds,
+ flush_dcache_range((unsigned long)result->tds,
ALIGN_END_ADDR(struct qTD, result->tds,
queuesize));
@@ -1277,11 +1277,11 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
/* hook up to periodic list */
struct QH *list = &ctrl->periodic_queue;
result->last->qh_link = list->qh_link;
- list->qh_link = cpu_to_hc32((uint32_t)result->first | QH_LINK_TYPE_QH);
+ list->qh_link = cpu_to_hc32((unsigned long)result->first | QH_LINK_TYPE_QH);
- flush_dcache_range((uint32_t)result->last,
+ flush_dcache_range((unsigned long)result->last,
ALIGN_END_ADDR(struct QH, result->last, 1));
- flush_dcache_range((uint32_t)list,
+ flush_dcache_range((unsigned long)list,
ALIGN_END_ADDR(struct QH, list, 1));
if (enable_periodic(ctrl) < 0) {
@@ -1316,7 +1316,7 @@ void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
}
/* still active */
cur_td = &queue->tds[queue->current - queue->first];
- invalidate_dcache_range((uint32_t)cur_td,
+ invalidate_dcache_range((unsigned long)cur_td,
ALIGN_END_ADDR(struct qTD, cur_td, 1));
if (QT_TOKEN_GET_STATUS(hc32_to_cpu(cur_td->qt_token)) &
QT_TOKEN_STATUS_ACTIVE) {
@@ -1329,7 +1329,7 @@ void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
else
queue->current = NULL;
- invalidate_dcache_range((uint32_t)cur->buffer,
+ invalidate_dcache_range((unsigned long)cur->buffer,
ALIGN_END_ADDR(char, cur->buffer,
queue->elementsize));
@@ -1359,7 +1359,7 @@ destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
if (NEXT_QH(cur) == queue->first) {
debug("found candidate. removing from chain\n");
cur->qh_link = queue->last->qh_link;
- flush_dcache_range((uint32_t)cur,
+ flush_dcache_range((unsigned long)cur,
ALIGN_END_ADDR(struct QH, cur, 1));
result = 0;
break;
@@ -1411,8 +1411,8 @@ submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
}
if (backbuffer != buffer) {
- debug("got wrong buffer back (%x instead of %x)\n",
- (uint32_t)backbuffer, (uint32_t)buffer);
+ debug("got wrong buffer back (%p instead of %p)\n",
+ backbuffer, buffer);
return -EINVAL;
}
--
2.1.0
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