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authorArnd Bergmann <arnd@arndb.de>2013-04-09 09:50:59 -0400
committerArnd Bergmann <arnd@arndb.de>2013-04-09 10:01:23 -0400
commit835f9c38bbb4498c3d43b7466964bdadbb1fd244 (patch)
treeade5aec66bc7ddb97048c4f141932de0f93369b9 /drivers/usb/musb
parentf5f29151588744ea2e283971cb0ad403ee04e3e2 (diff)
parenta937536b868b8369b98967929045f1df54234323 (diff)
Merge tag 'v3.9-rc3' into next/multiplatform
Linux 3.9-rc3 Conflicts: arch/arm/Kconfig arch/arm/mach-spear/spear3xx.c arch/arm/plat-spear/Kconfig This is a dependency for ux500/multiplatform Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/Kconfig5
-rw-r--r--drivers/usb/musb/musb_core.c6
-rw-r--r--drivers/usb/musb/omap2430.c12
3 files changed, 8 insertions, 15 deletions
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 45b19e2c60ba..05e51432dd2f 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -7,11 +7,6 @@
7config USB_MUSB_HDRC 7config USB_MUSB_HDRC
8 tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)' 8 tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
9 depends on USB && USB_GADGET 9 depends on USB && USB_GADGET
10 select NOP_USB_XCEIV if (ARCH_DAVINCI || MACH_OMAP3EVM || BLACKFIN)
11 select NOP_USB_XCEIV if (SOC_TI81XX || SOC_AM33XX)
12 select TWL4030_USB if MACH_OMAP_3430SDP
13 select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
14 select OMAP_CONTROL_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
15 select USB_OTG_UTILS 10 select USB_OTG_UTILS
16 help 11 help
17 Say Y here if your system has a dual role high speed USB 12 Say Y here if your system has a dual role high speed USB
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 60b41cc28da4..daec6e0f7e38 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1624,8 +1624,6 @@ EXPORT_SYMBOL_GPL(musb_dma_completion);
1624 1624
1625/*-------------------------------------------------------------------------*/ 1625/*-------------------------------------------------------------------------*/
1626 1626
1627#ifdef CONFIG_SYSFS
1628
1629static ssize_t 1627static ssize_t
1630musb_mode_show(struct device *dev, struct device_attribute *attr, char *buf) 1628musb_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
1631{ 1629{
@@ -1742,8 +1740,6 @@ static const struct attribute_group musb_attr_group = {
1742 .attrs = musb_attributes, 1740 .attrs = musb_attributes,
1743}; 1741};
1744 1742
1745#endif /* sysfs */
1746
1747/* Only used to provide driver mode change events */ 1743/* Only used to provide driver mode change events */
1748static void musb_irq_work(struct work_struct *data) 1744static void musb_irq_work(struct work_struct *data)
1749{ 1745{
@@ -1968,11 +1964,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
1968 if (status < 0) 1964 if (status < 0)
1969 goto fail4; 1965 goto fail4;
1970 1966
1971#ifdef CONFIG_SYSFS
1972 status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group); 1967 status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group);
1973 if (status) 1968 if (status)
1974 goto fail5; 1969 goto fail5;
1975#endif
1976 1970
1977 pm_runtime_put(musb->controller); 1971 pm_runtime_put(musb->controller);
1978 1972
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 1762354fe793..1a42a458f2c4 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -51,7 +51,7 @@ struct omap2430_glue {
51}; 51};
52#define glue_to_musb(g) platform_get_drvdata(g->musb) 52#define glue_to_musb(g) platform_get_drvdata(g->musb)
53 53
54struct omap2430_glue *_glue; 54static struct omap2430_glue *_glue;
55 55
56static struct timer_list musb_idle_timer; 56static struct timer_list musb_idle_timer;
57 57
@@ -237,9 +237,13 @@ void omap_musb_mailbox(enum omap_musb_vbus_id_status status)
237{ 237{
238 struct omap2430_glue *glue = _glue; 238 struct omap2430_glue *glue = _glue;
239 239
240 if (glue && glue_to_musb(glue)) { 240 if (!glue) {
241 glue->status = status; 241 pr_err("%s: musb core is not yet initialized\n", __func__);
242 } else { 242 return;
243 }
244 glue->status = status;
245
246 if (!glue_to_musb(glue)) {
243 pr_err("%s: musb core is not yet ready\n", __func__); 247 pr_err("%s: musb core is not yet ready\n", __func__);
244 return; 248 return;
245 } 249 }