target/linux/brcm2708/patches-3.18/0093-fiq_fsm-fix-build-on-bcm2708-and-bcm2709-platforms.patch

   1 From e424348e42e85fa0224819055668845710c54887 Mon Sep 17 00:00:00 2001
   2 From: P33M <P33M@github.com>
   3 Date: Thu, 22 Jan 2015 11:59:41 +0000
   4 Subject: [PATCH 093/114] fiq_fsm: fix build on bcm2708 and bcm2709 platforms
   5
   6 ---
   7  drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c | 8 ++++++++
   8  1 file changed, 8 insertions(+)
   9
  10 --- a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
  11 +++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
  12 @@ -78,6 +78,7 @@ void notrace _fiq_print(enum fiq_debug_l
  13   * fiq_fsm_spin_lock() - ARMv6+ bare bones spinlock
  14   * Must be called with local interrupts and FIQ disabled.
  15   */
  16 +#ifdef CONFIG_ARCH_BCM2709
  17  inline void fiq_fsm_spin_lock(fiq_lock_t *lock)
  18  {
  19         unsigned long tmp;
  20 @@ -103,16 +104,23 @@ inline void fiq_fsm_spin_lock(fiq_lock_t
  21         }
  22         smp_mb();
  23  }
  24 +#else
  25 +inline void fiq_fsm_spin_lock(fiq_lock_t *lock) { }
  26 +#endif
  27
  28  /**
  29   * fiq_fsm_spin_unlock() - ARMv6+ bare bones spinunlock
  30   */
  31 +#ifdef CONFIG_ARCH_BCM2709
  32  inline void fiq_fsm_spin_unlock(fiq_lock_t *lock)
  33  {
  34         smp_mb();
  35         lock->tickets.owner++;
  36         dsb_sev();
  37  }
  38 +#else
  39 +inline void fiq_fsm_spin_unlock(fiq_lock_t *lock) { }
  40 +#endif
  41
  42  /**
  43   * fiq_fsm_restart_channel() - Poke channel enable bit for a split transaction