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authorIngo Molnar <mingo@kernel.org>2012-07-05 21:10:23 +0200
committerIngo Molnar <mingo@kernel.org>2012-07-05 21:10:23 +0200
commit90574ebb7e6e0f7f74636ee87315890ba88d6a4a (patch)
tree5f60106dacbfe246f52aaaf9bac69dd4749f24a6 /drivers/usb/musb
parentadd79461a2a7d964a00b4a2fdaf313c4cf9cf4ec (diff)
parentce5c1fe9a9e059b5c58f0a7e2a3e687d0efac815 (diff)
Merge branch 'perf/urgent' into perf/core
Merge this branch to pick up a fixlet and to update to a more recent base. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/davinci.c1
-rw-r--r--drivers/usb/musb/davinci.h4
-rw-r--r--drivers/usb/musb/musb_gadget.c1
-rw-r--r--drivers/usb/musb/musb_host.c14
4 files changed, 16 insertions, 4 deletions
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 768b4b55c81..9d63ba4d10d 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -34,6 +34,7 @@
#include <linux/dma-mapping.h>
#include <mach/cputype.h>
+#include <mach/hardware.h>
#include <asm/mach-types.h>
diff --git a/drivers/usb/musb/davinci.h b/drivers/usb/musb/davinci.h
index 046c84433ca..371baa0ee50 100644
--- a/drivers/usb/musb/davinci.h
+++ b/drivers/usb/musb/davinci.h
@@ -15,7 +15,7 @@
*/
/* Integrated highspeed/otg PHY */
-#define USBPHY_CTL_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x34)
+#define USBPHY_CTL_PADDR 0x01c40034
#define USBPHY_DATAPOL BIT(11) /* (dm355) switch D+/D- */
#define USBPHY_PHYCLKGD BIT(8)
#define USBPHY_SESNDEN BIT(7) /* v(sess_end) comparator */
@@ -27,7 +27,7 @@
#define USBPHY_OTGPDWN BIT(1)
#define USBPHY_PHYPDWN BIT(0)
-#define DM355_DEEPSLEEP_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x48)
+#define DM355_DEEPSLEEP_PADDR 0x01c40048
#define DRVVBUS_FORCE BIT(2)
#define DRVVBUS_OVERRIDE BIT(1)
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index f42c29b11f7..95918dacc99 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1232,6 +1232,7 @@ static int musb_gadget_disable(struct usb_ep *ep)
}
musb_ep->desc = NULL;
+ musb_ep->end_point.desc = NULL;
/* abort all pending DMA and requests */
nuke(musb_ep, -ESHUTDOWN);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index ef8d744800a..e090c799d87 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -375,11 +375,21 @@ static void musb_advance_schedule(struct musb *musb, struct urb *urb,
*/
if (list_empty(&qh->hep->urb_list)) {
struct list_head *head;
+ struct dma_controller *dma = musb->dma_controller;
- if (is_in)
+ if (is_in) {
ep->rx_reinit = 1;
- else
+ if (ep->rx_channel) {
+ dma->channel_release(ep->rx_channel);
+ ep->rx_channel = NULL;
+ }
+ } else {
ep->tx_reinit = 1;
+ if (ep->tx_channel) {
+ dma->channel_release(ep->tx_channel);
+ ep->tx_channel = NULL;
+ }
+ }
/* Clobber old pointers to this qh */
musb_ep_set_qh(ep, is_in, NULL);