house keeping, clean up warnings

This commit is contained in:
hathach
2013-09-21 14:28:59 +07:00
parent d15ba08fdc
commit 5708863859
13 changed files with 121 additions and 69 deletions

View File

@@ -689,7 +689,9 @@ void hcd_isr(uint8_t hostid)
{
ehci_registers_t* const regs = get_operational_register(hostid);
uint32_t int_status = regs->usb_sts & regs->usb_int_enable;
uint32_t int_status = regs->usb_sts;
int_status &= regs->usb_int_enable;
regs->usb_sts |= int_status; // Acknowledge handled interrupt
if (int_status == 0)