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 diff --git a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
  11 index 84618a5..0d2b04e 100644
  12 --- a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
  13 +++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
  14 @@ -78,6 +78,7 @@ void notrace _fiq_print(enum fiq_debug_level dbg_lvl, volatile struct fiq_state
  15   * fiq_fsm_spin_lock() - ARMv6+ bare bones spinlock
  16   * Must be called with local interrupts and FIQ disabled.
  17   */
  18 +#ifdef CONFIG_ARCH_BCM2709
  19  inline void fiq_fsm_spin_lock(fiq_lock_t *lock)
  20  {
  21         unsigned long tmp;
  22 @@ -103,16 +104,23 @@ inline void fiq_fsm_spin_lock(fiq_lock_t *lock)
  23         }
  24         smp_mb();
  25  }
  26 +#else
  27 +inline void fiq_fsm_spin_lock(fiq_lock_t *lock) { }
  28 +#endif
  29
  30  /**
  31   * fiq_fsm_spin_unlock() - ARMv6+ bare bones spinunlock
  32   */
  33 +#ifdef CONFIG_ARCH_BCM2709
  34  inline void fiq_fsm_spin_unlock(fiq_lock_t *lock)
  35  {
  36         smp_mb();
  37         lock->tickets.owner++;
  38         dsb_sev();
  39  }
  40 +#else
  41 +inline void fiq_fsm_spin_unlock(fiq_lock_t *lock) { }
  42 +#endif
  43
  44  /**
  45   * fiq_fsm_restart_channel() - Poke channel enable bit for a split transaction
  46 --
  47 1.8.3.2
  48