Merge tag 'trace-seq-buf-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...

[cascardo/linux.git] / arch / arm / mach-omap2 / prm44xx.c

diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index d357ca9..cc170fb 100644 (file)
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -32,6 +32,12 @@
 
 /* Static data */
 
+static void omap44xx_prm_read_pending_irqs(unsigned long *events);
+static void omap44xx_prm_ocp_barrier(void);
+static void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask);
+static void omap44xx_prm_restore_irqen(u32 *saved_mask);
+static void omap44xx_prm_reconfigure_io_chain(void);
+
 static const struct omap_prcm_irq omap4_prcm_irqs[] = {
        OMAP_PRCM_IRQ("io",     9,      1),
 };
@@ -80,19 +86,19 @@ static struct prm_reset_src_map omap44xx_prm_reset_src_map[] = {
 /* PRM low-level functions */
 
 /* Read a register in a CM/PRM instance in the PRM module */
-u32 omap4_prm_read_inst_reg(s16 inst, u16 reg)
+static u32 omap4_prm_read_inst_reg(s16 inst, u16 reg)
 {
        return readl_relaxed(prm_base + inst + reg);
 }
 
 /* Write into a register in a CM/PRM instance in the PRM module */
-void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 reg)
+static void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 reg)
 {
        writel_relaxed(val, prm_base + inst + reg);
 }
 
 /* Read-modify-write a register in a PRM module. Caller must lock */
-u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg)
+static u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg)
 {
        u32 v;
 
@@ -207,7 +213,7 @@ static inline u32 _read_pending_irq_reg(u16 irqen_offs, u16 irqst_offs)
  * MPU IRQs, and store the result into the two u32s pointed to by @events.
  * No return value.
  */
-void omap44xx_prm_read_pending_irqs(unsigned long *events)
+static void omap44xx_prm_read_pending_irqs(unsigned long *events)
 {
        events[0] = _read_pending_irq_reg(OMAP4_PRM_IRQENABLE_MPU_OFFSET,
                                          OMAP4_PRM_IRQSTATUS_MPU_OFFSET);
@@ -224,7 +230,7 @@ void omap44xx_prm_read_pending_irqs(unsigned long *events)
  * block, to avoid race conditions after acknowledging or clearing IRQ
  * bits.  No return value.
  */
-void omap44xx_prm_ocp_barrier(void)
+static void omap44xx_prm_ocp_barrier(void)
 {
        omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
                                OMAP4_REVISION_PRM_OFFSET);
@@ -241,7 +247,7 @@ void omap44xx_prm_ocp_barrier(void)
  * interrupts reaches the PRM before returning; otherwise, spurious
  * interrupts might occur.  No return value.
  */
-void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
+static void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
 {
        saved_mask[0] =
                omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
@@ -270,7 +276,7 @@ void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
  * No OCP barrier should be needed here; any pending PRM interrupts will fire
  * once the writes reach the PRM.  No return value.
  */
-void omap44xx_prm_restore_irqen(u32 *saved_mask)
+static void omap44xx_prm_restore_irqen(u32 *saved_mask)
 {
        omap4_prm_write_inst_reg(saved_mask[0], OMAP4430_PRM_OCP_SOCKET_INST,
                                 OMAP4_PRM_IRQENABLE_MPU_OFFSET);
@@ -287,7 +293,7 @@ void omap44xx_prm_restore_irqen(u32 *saved_mask)
  * deasserting WUCLKIN and waiting for WUCLKOUT to be deasserted.
  * No return value. XXX Are the final two steps necessary?
  */
-void omap44xx_prm_reconfigure_io_chain(void)
+static void omap44xx_prm_reconfigure_io_chain(void)
 {
        int i = 0;
        s32 inst = omap4_prmst_get_prm_dev_inst();
@@ -691,6 +697,7 @@ static struct prm_ll_data omap44xx_prm_ll_data = {
        .assert_hardreset       = omap4_prminst_assert_hardreset,
        .deassert_hardreset     = omap4_prminst_deassert_hardreset,
        .is_hardreset_asserted  = omap4_prminst_is_hardreset_asserted,
+       .reset_system           = omap4_prminst_global_warm_sw_reset,
 };
 
 int __init omap44xx_prm_init(void)