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path: root/drivers/usb/gadget/atmel_usba_udc.c
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Diffstat (limited to 'drivers/usb/gadget/atmel_usba_udc.c')
-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 563d57275448..4e970cf0e29a 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -326,13 +326,7 @@ static int vbus_is_present(struct usba_udc *udc)
return 1;
}
-#if defined(CONFIG_AVR32)
-
-static void toggle_bias(int is_on)
-{
-}
-
-#elif defined(CONFIG_ARCH_AT91)
+#if defined(CONFIG_ARCH_AT91SAM9RL)
#include <mach/at91_pmc.h>
@@ -346,7 +340,13 @@ static void toggle_bias(int is_on)
at91_sys_write(AT91_CKGR_UCKR, uckr & ~(AT91_PMC_BIASEN));
}
-#endif /* CONFIG_ARCH_AT91 */
+#else
+
+static void toggle_bias(int is_on)
+{
+}
+
+#endif /* CONFIG_ARCH_AT91SAM9RL */
static void next_fifo_transaction(struct usba_ep *ep, struct usba_request *req)
{
@@ -550,12 +550,12 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
DBG(DBG_HW, "%s: EPT_SIZE = %lu (maxpacket = %lu)\n",
ep->ep.name, ept_cfg, maxpacket);
- if ((desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) {
+ if (usb_endpoint_dir_in(desc)) {
ep->is_in = 1;
ept_cfg |= USBA_EPT_DIR_IN;
}
- switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+ switch (usb_endpoint_type(desc)) {
case USB_ENDPOINT_XFER_CONTROL:
ept_cfg |= USBA_BF(EPT_TYPE, USBA_EPT_TYPE_CONTROL);
ept_cfg |= USBA_BF(BK_NUMBER, USBA_BK_NUMBER_ONE);
@@ -794,7 +794,8 @@ usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
if (ep->desc) {
list_add_tail(&req->queue, &ep->queue);
- if (ep->is_in || (ep_is_control(ep)
+ if ((!ep_is_control(ep) && ep->is_in) ||
+ (ep_is_control(ep)
&& (ep->state == DATA_STAGE_IN
|| ep->state == STATUS_STAGE_IN)))
usba_ep_writel(ep, CTL_ENB, USBA_TX_PK_RDY);
@@ -1940,7 +1941,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
usba_writel(udc, CTRL, USBA_DISABLE_MASK);
clk_disable(pclk);
- usba_ep = kmalloc(sizeof(struct usba_ep) * pdata->num_ep,
+ usba_ep = kzalloc(sizeof(struct usba_ep) * pdata->num_ep,
GFP_KERNEL);
if (!usba_ep)
goto err_alloc_ep;