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path: root/drivers/usb/core/hcd.c
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Diffstat (limited to 'drivers/usb/core/hcd.c')
-rw-r--r--drivers/usb/core/hcd.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 75ba2091f9b4..1e741bca0265 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -22,6 +22,7 @@
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/bcd.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/kernel.h>
@@ -123,9 +124,8 @@ static inline int is_root_hub(struct usb_device *udev)
*/
/*-------------------------------------------------------------------------*/
-
-#define KERNEL_REL ((LINUX_VERSION_CODE >> 16) & 0x0ff)
-#define KERNEL_VER ((LINUX_VERSION_CODE >> 8) & 0x0ff)
+#define KERNEL_REL bin2bcd(((LINUX_VERSION_CODE >> 16) & 0x0ff))
+#define KERNEL_VER bin2bcd(((LINUX_VERSION_CODE >> 8) & 0x0ff))
/* usb 3.0 root hub device descriptor */
static const u8 usb3_rh_dev_descriptor[18] = {
@@ -2151,15 +2151,8 @@ EXPORT_SYMBOL_GPL(usb_bus_start_enum);
irqreturn_t usb_hcd_irq (int irq, void *__hcd)
{
struct usb_hcd *hcd = __hcd;
- unsigned long flags;
irqreturn_t rc;
- /* IRQF_DISABLED doesn't work correctly with shared IRQs
- * when the first handler doesn't use it. So let's just
- * assume it's never used.
- */
- local_irq_save(flags);
-
if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd)))
rc = IRQ_NONE;
else if (hcd->driver->irq(hcd) == IRQ_NONE)
@@ -2167,7 +2160,6 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd)
else
rc = IRQ_HANDLED;
- local_irq_restore(flags);
return rc;
}
EXPORT_SYMBOL_GPL(usb_hcd_irq);
@@ -2355,14 +2347,6 @@ static int usb_hcd_request_irqs(struct usb_hcd *hcd,
int retval;
if (hcd->driver->irq) {
-
- /* IRQF_DISABLED doesn't work as advertised when used together
- * with IRQF_SHARED. As usb_hcd_irq() will always disable
- * interrupts we can remove it here.
- */
- if (irqflags & IRQF_SHARED)
- irqflags &= ~IRQF_DISABLED;
-
snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d",
hcd->driver->description, hcd->self.busnum);
retval = request_irq(irqnum, &usb_hcd_irq, irqflags,