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-rw-r--r--drivers/usb/host/ehci-hcd.c3
-rw-r--r--drivers/usb/host/ehci-hub.c2
-rw-r--r--drivers/usb/host/ehci-mem.c2
-rw-r--r--drivers/usb/host/ehci-mxc.c1
-rw-r--r--drivers/usb/host/ehci-omap.c7
-rw-r--r--drivers/usb/host/ehci-sched.c40
-rw-r--r--drivers/usb/host/ehci.h5
-rw-r--r--drivers/usb/host/fhci-hcd.c1
-rw-r--r--drivers/usb/host/fhci-mem.c1
-rw-r--r--drivers/usb/host/fhci-q.c1
-rw-r--r--drivers/usb/host/fhci-tds.c1
-rw-r--r--drivers/usb/host/hwa-hc.c1
-rw-r--r--drivers/usb/host/imx21-hcd.c1
-rw-r--r--drivers/usb/host/isp116x-hcd.c1
-rw-r--r--drivers/usb/host/ohci-da8xx.c2
-rw-r--r--drivers/usb/host/ohci-q.c1
-rw-r--r--drivers/usb/host/r8a66597-hcd.c1
-rw-r--r--drivers/usb/host/uhci-debug.c1
-rw-r--r--drivers/usb/host/whci/asl.c1
-rw-r--r--drivers/usb/host/whci/debug.c1
-rw-r--r--drivers/usb/host/whci/init.c1
-rw-r--r--drivers/usb/host/whci/pzl.c1
-rw-r--r--drivers/usb/host/whci/qset.c1
-rw-r--r--drivers/usb/host/xhci-mem.c1
-rw-r--r--drivers/usb/host/xhci-ring.c1
-rw-r--r--drivers/usb/host/xhci.c1
26 files changed, 63 insertions, 17 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index dc55a62859c6..13ead00aecd5 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -23,7 +23,6 @@
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/sched.h>
-#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/errno.h>
#include <linux/init.h>
@@ -35,6 +34,7 @@
#include <linux/moduleparam.h>
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
+#include <linux/slab.h>
#include "../core/hcd.h"
@@ -543,6 +543,7 @@ static int ehci_init(struct usb_hcd *hcd)
*/
ehci->periodic_size = DEFAULT_I_TDPS;
INIT_LIST_HEAD(&ehci->cached_itd_list);
+ INIT_LIST_HEAD(&ehci->cached_sitd_list);
if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0)
return retval;
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 19372673bf09..c7178bcde67a 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -801,7 +801,7 @@ static int ehci_hub_control (
* this bit; seems too long to spin routinely...
*/
retval = handshake(ehci, status_reg,
- PORT_RESET, 0, 750);
+ PORT_RESET, 0, 1000);
if (retval != 0) {
ehci_err (ehci, "port %d reset error %d\n",
wIndex + 1, retval);
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index aeda96e0af67..1f3f01eacaf0 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -136,7 +136,7 @@ static inline void qh_put (struct ehci_qh *qh)
static void ehci_mem_cleanup (struct ehci_hcd *ehci)
{
- free_cached_itd_list(ehci);
+ free_cached_lists(ehci);
if (ehci->async)
qh_put (ehci->async);
ehci->async = NULL;
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index 23cd917088b4..ead59f42e69b 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -21,6 +21,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/usb/otg.h>
+#include <linux/slab.h>
#include <mach/mxc_ehci.h>
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index f0282d6bb7aa..40a858335035 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -37,6 +37,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
#include <plat/usb.h>
/*
@@ -628,11 +629,13 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
}
snprintf(supply, sizeof(supply), "hsusb%d", i);
omap->regulator[i] = regulator_get(omap->dev, supply);
- if (IS_ERR(omap->regulator[i]))
+ if (IS_ERR(omap->regulator[i])) {
+ omap->regulator[i] = NULL;
dev_dbg(&pdev->dev,
"failed to get ehci port%d regulator\n", i);
- else
+ } else {
regulator_enable(omap->regulator[i]);
+ }
}
ret = omap_start_ehc(omap, hcd);
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index a0aaaaff2560..805ec633a652 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -510,7 +510,7 @@ static int disable_periodic (struct ehci_hcd *ehci)
ehci_writel(ehci, cmd, &ehci->regs->command);
/* posted write ... */
- free_cached_itd_list(ehci);
+ free_cached_lists(ehci);
ehci->next_uframe = -1;
return 0;
@@ -2139,13 +2139,27 @@ sitd_complete (
(stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out");
}
iso_stream_put (ehci, stream);
- /* OK to recycle this SITD now that its completion callback ran. */
+
done:
sitd->urb = NULL;
- sitd->stream = NULL;
- list_move(&sitd->sitd_list, &stream->free_list);
- iso_stream_put(ehci, stream);
-
+ if (ehci->clock_frame != sitd->frame) {
+ /* OK to recycle this SITD now. */
+ sitd->stream = NULL;
+ list_move(&sitd->sitd_list, &stream->free_list);
+ iso_stream_put(ehci, stream);
+ } else {
+ /* HW might remember this SITD, so we can't recycle it yet.
+ * Move it to a safe place until a new frame starts.
+ */
+ list_move(&sitd->sitd_list, &ehci->cached_sitd_list);
+ if (stream->refcount == 2) {
+ /* If iso_stream_put() were called here, stream
+ * would be freed. Instead, just prevent reuse.
+ */
+ stream->ep->hcpriv = NULL;
+ stream->ep = NULL;
+ }
+ }
return retval;
}
@@ -2211,9 +2225,10 @@ done:
/*-------------------------------------------------------------------------*/
-static void free_cached_itd_list(struct ehci_hcd *ehci)
+static void free_cached_lists(struct ehci_hcd *ehci)
{
struct ehci_itd *itd, *n;
+ struct ehci_sitd *sitd, *sn;
list_for_each_entry_safe(itd, n, &ehci->cached_itd_list, itd_list) {
struct ehci_iso_stream *stream = itd->stream;
@@ -2221,6 +2236,13 @@ static void free_cached_itd_list(struct ehci_hcd *ehci)
list_move(&itd->itd_list, &stream->free_list);
iso_stream_put(ehci, stream);
}
+
+ list_for_each_entry_safe(sitd, sn, &ehci->cached_sitd_list, sitd_list) {
+ struct ehci_iso_stream *stream = sitd->stream;
+ sitd->stream = NULL;
+ list_move(&sitd->sitd_list, &stream->free_list);
+ iso_stream_put(ehci, stream);
+ }
}
/*-------------------------------------------------------------------------*/
@@ -2247,7 +2269,7 @@ scan_periodic (struct ehci_hcd *ehci)
clock_frame = -1;
}
if (ehci->clock_frame != clock_frame) {
- free_cached_itd_list(ehci);
+ free_cached_lists(ehci);
ehci->clock_frame = clock_frame;
}
clock %= mod;
@@ -2414,7 +2436,7 @@ restart:
clock = now;
clock_frame = clock >> 3;
if (ehci->clock_frame != clock_frame) {
- free_cached_itd_list(ehci);
+ free_cached_lists(ehci);
ehci->clock_frame = clock_frame;
}
} else {
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index b1dce96dd621..556c0b48f3ab 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -87,8 +87,9 @@ struct ehci_hcd { /* one per controller */
int next_uframe; /* scan periodic, start here */
unsigned periodic_sched; /* periodic activity count */
- /* list of itds completed while clock_frame was still active */
+ /* list of itds & sitds completed while clock_frame was still active */
struct list_head cached_itd_list;
+ struct list_head cached_sitd_list;
unsigned clock_frame;
/* per root hub port */
@@ -195,7 +196,7 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action)
clear_bit (action, &ehci->actions);
}
-static void free_cached_itd_list(struct ehci_hcd *ehci);
+static void free_cached_lists(struct ehci_hcd *ehci);
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index 5dcfb3de9945..15379c636143 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -27,6 +27,7 @@
#include <linux/usb.h>
#include <linux/of_platform.h>
#include <linux/of_gpio.h>
+#include <linux/slab.h>
#include <asm/qe.h>
#include <asm/fsl_gtm.h>
#include "../core/hcd.h"
diff --git a/drivers/usb/host/fhci-mem.c b/drivers/usb/host/fhci-mem.c
index 2c0736c99712..5591bfb499d1 100644
--- a/drivers/usb/host/fhci-mem.c
+++ b/drivers/usb/host/fhci-mem.c
@@ -18,6 +18,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <linux/list.h>
#include <linux/usb.h>
#include "../core/hcd.h"
diff --git a/drivers/usb/host/fhci-q.c b/drivers/usb/host/fhci-q.c
index b0a1446ba292..f73c92359beb 100644
--- a/drivers/usb/host/fhci-q.c
+++ b/drivers/usb/host/fhci-q.c
@@ -19,6 +19,7 @@
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/errno.h>
+#include <linux/slab.h>
#include <linux/list.h>
#include <linux/usb.h>
#include "../core/hcd.h"
diff --git a/drivers/usb/host/fhci-tds.c b/drivers/usb/host/fhci-tds.c
index e1232890c78b..57013479d7f7 100644
--- a/drivers/usb/host/fhci-tds.c
+++ b/drivers/usb/host/fhci-tds.c
@@ -18,6 +18,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/slab.h>
#include <linux/list.h>
#include <linux/io.h>
#include <linux/usb.h>
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 88b03214622b..35742f8c7cda 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -55,6 +55,7 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/module.h>
#include <linux/workqueue.h>
#include <linux/wait.h>
diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index 213e270e1c29..8a12f297645f 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -54,6 +54,7 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <linux/usb.h>
#include "../core/hcd.h"
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index a2b305477afe..92de71dc7729 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -62,6 +62,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/list.h>
+#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/usb/isp116x.h>
#include <linux/platform_device.h>
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index 4aa08d36d077..d22fb4d577b7 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -23,7 +23,7 @@
#error "This file is DA8xx bus glue. Define CONFIG_ARCH_DAVINCI_DA8XX."
#endif
-#define CFGCHIP2 DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP2_REG)
+#define CFGCHIP2 DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)
static struct clk *usb11_clk;
static struct clk *usb20_clk;
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index 35288bcae0db..83094d067e0f 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -8,6 +8,7 @@
*/
#include <linux/irq.h>
+#include <linux/slab.h>
static void urb_free_priv (struct ohci_hcd *hc, urb_priv_t *urb_priv)
{
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index f71a73a93d0c..d478ffad59b4 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -37,6 +37,7 @@
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/irq.h>
+#include <linux/slab.h>
#include <asm/cacheflush.h>
#include "../core/hcd.h"
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index e52b954dda47..98cf0b26b968 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -9,6 +9,7 @@
* (C) Copyright 1999-2001 Johannes Erdfelt
*/
+#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/debugfs.h>
#include <linux/smp_lock.h>
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index 562eba108816..773249306031 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -16,6 +16,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
+#include <linux/gfp.h>
#include <linux/dma-mapping.h>
#include <linux/uwb/umc.h>
#include <linux/usb.h>
diff --git a/drivers/usb/host/whci/debug.c b/drivers/usb/host/whci/debug.c
index 8c1c610c9513..c5305b599ca0 100644
--- a/drivers/usb/host/whci/debug.c
+++ b/drivers/usb/host/whci/debug.c
@@ -15,6 +15,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
diff --git a/drivers/usb/host/whci/init.c b/drivers/usb/host/whci/init.c
index 34a783cb0133..f7582e8e2169 100644
--- a/drivers/usb/host/whci/init.c
+++ b/drivers/usb/host/whci/init.c
@@ -16,6 +16,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
+#include <linux/gfp.h>
#include <linux/dma-mapping.h>
#include <linux/uwb/umc.h>
diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c
index 0db3fb2dc03a..33c5580b4d25 100644
--- a/drivers/usb/host/whci/pzl.c
+++ b/drivers/usb/host/whci/pzl.c
@@ -16,6 +16,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
+#include <linux/gfp.h>
#include <linux/dma-mapping.h>
#include <linux/uwb/umc.h>
#include <linux/usb.h>
diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c
index 7d4204db0f61..141d049beb3e 100644
--- a/drivers/usb/host/whci/qset.c
+++ b/drivers/usb/host/whci/qset.c
@@ -17,6 +17,7 @@
*/
#include <linux/kernel.h>
#include <linux/dma-mapping.h>
+#include <linux/slab.h>
#include <linux/uwb/umc.h>
#include <linux/usb.h>
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index bba9b19ed1b9..c09539bad1ee 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -22,6 +22,7 @@
#include <linux/usb.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/dmapool.h>
#include "xhci.h"
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 6ba841bca4a2..85d7e8f2085e 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -65,6 +65,7 @@
*/
#include <linux/scatterlist.h>
+#include <linux/slab.h>
#include "xhci.h"
/*
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 492a61c2c79d..7e4277273908 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -23,6 +23,7 @@
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/slab.h>
#include "xhci.h"
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-19 15:39:06 +0000