Merge branch 'omap-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6

14 files changed, 48 insertions, 26 deletions

diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index ca1a4bf78a10..a0b16a7e8a04 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -63,7 +63,7 @@ static const int palmte_keymap[] = {
         KEY(1, 1, KEY_DOWN),
         KEY(1, 2, KEY_UP),
         KEY(1, 3, KEY_RIGHT),
-        KEY(1, 4, KEY_CENTER),
+        KEY(1, 4, KEY_ENTER),
         0,
 };
 
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 156510777ffe..e020c2774606 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -65,7 +65,7 @@ static int palmz71_keymap[] = {
         KEY(1, 1, KEY_DOWN),
         KEY(1, 2, KEY_UP),
         KEY(1, 3, KEY_RIGHT),
-        KEY(1, 4, KEY_CENTER),
+        KEY(1, 4, KEY_ENTER),
         KEY(2, 0, KEY_CAMERA),
         0,
 };
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 1c12d7c6c7fc..1682eb77c46d 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -208,6 +208,7 @@ static void __init omap_2430sdp_init(void)
 
 static void __init omap_2430sdp_map_io(void)
 {
+        omap2_set_globals_243x();
         omap2_map_common_io();
 }
 
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index a1e1e6765b5b..620fa0f120ee 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -394,6 +394,7 @@ static void __init omap_apollon_init(void)
 
 static void __init omap_apollon_map_io(void)
 {
+        omap2_set_globals_242x();
         omap2_map_common_io();
 }
 
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 90938151bcf1..df8be081e159 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -65,6 +65,7 @@ static void __init omap_generic_init(void)
 
 static void __init omap_generic_map_io(void)
 {
+        omap2_set_globals_242x(); /* should be 242x, 243x, or 343x */
         omap2_map_common_io();
 }
 
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index d1915f99a5fa..0d28f6897c8e 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -420,6 +420,7 @@ static void __init omap_h4_init(void)
 
 static void __init omap_h4_map_io(void)
 {
+        omap2_set_globals_242x();
         omap2_map_common_io();
 }
 
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index b57ffb5a22a5..ab9fc57d25f1 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -205,7 +205,9 @@ static void omap2_clk_wait_ready(struct clk *clk)
         /* REVISIT: What are the appropriate exclusions for 34XX? */
         /* OMAP3: ignore DSS-mod clocks */
         if (cpu_is_omap34xx() &&
-            (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0)))
+            (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0) ||
+             ((((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(CORE_MOD, 0)) &&
+             clk->enable_bit == OMAP3430_EN_SSI_SHIFT)))
                 return;
 
         /* Check if both functional and interface clocks
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index cf4644a94b9b..c9c5972a2e25 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -836,7 +836,8 @@ static struct clk dpll5_m2_ck = {
         .clksel_reg     = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL5),
         .clksel_mask    = OMAP3430ES2_DIV_120M_MASK,
         .clksel         = div16_dpll5_clksel,
-        .flags          = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES,
+        .flags          = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES |
+                                PARENT_CONTROLS_CLOCK,
         .recalc         = &omap2_clksel_recalc,
 };
 
@@ -1046,12 +1047,13 @@ static struct clk iva2_ck = {
         .name           = "iva2_ck",
         .parent         = &dpll2_m2_ck,
         .init           = &omap2_init_clksel_parent,
+        .enable_reg     = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, CM_FCLKEN),
+        .enable_bit     = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT,
         .clksel_reg     = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD,
                                           OMAP3430_CM_IDLEST_PLL),
         .clksel_mask    = OMAP3430_ST_IVA2_CLK_MASK,
         .clksel         = iva2_clksel,
-        .flags          = CLOCK_IN_OMAP343X | RATE_PROPAGATES |
-                                PARENT_CONTROLS_CLOCK,
+        .flags          = CLOCK_IN_OMAP343X | RATE_PROPAGATES,
         .recalc         = &omap2_clksel_recalc,
 };
 
@@ -1836,7 +1838,8 @@ static struct clk omapctrl_ick = {
 static struct clk ssi_l4_ick = {
         .name           = "ssi_l4_ick",
         .parent         = &l4_ick,
-        .flags          = CLOCK_IN_OMAP343X | RATE_PROPAGATES,
+        .flags          = CLOCK_IN_OMAP343X | RATE_PROPAGATES |
+                                PARENT_CONTROLS_CLOCK,
         .recalc         = &followparent_recalc,
 };
 
@@ -2344,7 +2347,7 @@ static struct clk gpio6_fck = {
         .name           = "gpio6_fck",
         .parent         = &per_32k_alwon_fck,
         .enable_reg     = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-        .enable_bit     = OMAP3430_EN_GPT6_SHIFT,
+        .enable_bit     = OMAP3430_EN_GPIO6_SHIFT,
         .flags          = CLOCK_IN_OMAP343X,
         .recalc         = &followparent_recalc,
 };
@@ -2353,7 +2356,7 @@ static struct clk gpio5_fck = {
         .name           = "gpio5_fck",
         .parent         = &per_32k_alwon_fck,
         .enable_reg     = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-        .enable_bit     = OMAP3430_EN_GPT5_SHIFT,
+        .enable_bit     = OMAP3430_EN_GPIO5_SHIFT,
         .flags          = CLOCK_IN_OMAP343X,
         .recalc         = &followparent_recalc,
 };
@@ -2362,7 +2365,7 @@ static struct clk gpio4_fck = {
         .name           = "gpio4_fck",
         .parent         = &per_32k_alwon_fck,
         .enable_reg     = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-        .enable_bit     = OMAP3430_EN_GPT4_SHIFT,
+        .enable_bit     = OMAP3430_EN_GPIO4_SHIFT,
         .flags          = CLOCK_IN_OMAP343X,
         .recalc         = &followparent_recalc,
 };
@@ -2371,7 +2374,7 @@ static struct clk gpio3_fck = {
         .name           = "gpio3_fck",
         .parent         = &per_32k_alwon_fck,
         .enable_reg     = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-        .enable_bit     = OMAP3430_EN_GPT3_SHIFT,
+        .enable_bit     = OMAP3430_EN_GPIO3_SHIFT,
         .flags          = CLOCK_IN_OMAP343X,
         .recalc         = &followparent_recalc,
 };
@@ -2380,7 +2383,7 @@ static struct clk gpio2_fck = {
         .name           = "gpio2_fck",
         .parent         = &per_32k_alwon_fck,
         .enable_reg     = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
-        .enable_bit     = OMAP3430_EN_GPT2_SHIFT,
+        .enable_bit     = OMAP3430_EN_GPIO2_SHIFT,
         .flags          = CLOCK_IN_OMAP343X,
         .recalc         = &followparent_recalc,
 };
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index 9249129a5f46..3c38395f6442 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -56,6 +56,7 @@
 
 /* CM_FCLKEN_IVA2 */
 #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2                 (1 << 0)
+#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT           0
 
 /* CM_CLKEN_PLL_IVA2 */
 #define OMAP3430_IVA2_DPLL_RAMPTIME_SHIFT               8
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index b03cd06e055b..4799561c5a9e 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -70,6 +70,9 @@ struct omap_mbox2_priv {
 
 static struct clk *mbox_ick_handle;
 
+static void omap2_mbox_enable_irq(struct omap_mbox *mbox,
+                                  omap_mbox_type_t irq);
+
 static inline unsigned int mbox_read_reg(unsigned int reg)
 {
         return __raw_readl(mbox_base + reg);
@@ -81,7 +84,7 @@ static inline void mbox_write_reg(unsigned int val, unsigned int reg)
 }
 
 /* Mailbox H/W preparations */
-static inline int omap2_mbox_startup(struct omap_mbox *mbox)
+static int omap2_mbox_startup(struct omap_mbox *mbox)
 {
         unsigned int l;
 
@@ -97,38 +100,40 @@ static inline int omap2_mbox_startup(struct omap_mbox *mbox)
         l |= 0x00000011;
         mbox_write_reg(l, MAILBOX_SYSCONFIG);
 
+        omap2_mbox_enable_irq(mbox, IRQ_RX);
+
         return 0;
 }
 
-static inline void omap2_mbox_shutdown(struct omap_mbox *mbox)
+static void omap2_mbox_shutdown(struct omap_mbox *mbox)
 {
         clk_disable(mbox_ick_handle);
         clk_put(mbox_ick_handle);
 }
 
 /* Mailbox FIFO handle functions */
-static inline mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox)
+static mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox)
 {
         struct omap_mbox2_fifo *fifo =
                 &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo;
         return (mbox_msg_t) mbox_read_reg(fifo->msg);
 }
 
-static inline void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
+static void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
 {
         struct omap_mbox2_fifo *fifo =
                 &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo;
         mbox_write_reg(msg, fifo->msg);
 }
 
-static inline int omap2_mbox_fifo_empty(struct omap_mbox *mbox)
+static int omap2_mbox_fifo_empty(struct omap_mbox *mbox)
 {
         struct omap_mbox2_fifo *fifo =
                 &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo;
         return (mbox_read_reg(fifo->msg_stat) == 0);
 }
 
-static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox)
+static int omap2_mbox_fifo_full(struct omap_mbox *mbox)
 {
         struct omap_mbox2_fifo *fifo =
                 &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo;
@@ -136,7 +141,7 @@ static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox)
 }
 
 /* Mailbox IRQ handle functions */
-static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox,
+static void omap2_mbox_enable_irq(struct omap_mbox *mbox,
                 omap_mbox_type_t irq)
 {
         struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
@@ -147,7 +152,7 @@ static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox,
         mbox_write_reg(l, p->irqenable);
 }
 
-static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox,
+static void omap2_mbox_disable_irq(struct omap_mbox *mbox,
                 omap_mbox_type_t irq)
 {
         struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
@@ -158,7 +163,7 @@ static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox,
         mbox_write_reg(l, p->irqenable);
 }
 
-static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox,
+static void omap2_mbox_ack_irq(struct omap_mbox *mbox,
                 omap_mbox_type_t irq)
 {
         struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
@@ -167,7 +172,7 @@ static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox,
         mbox_write_reg(bit, p->irqstatus);
 }
 
-static inline int omap2_mbox_is_irq(struct omap_mbox *mbox,
+static int omap2_mbox_is_irq(struct omap_mbox *mbox,
                 omap_mbox_type_t irq)
 {
         struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv;
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
index ab7649afd891..618f8111658a 100644
--- a/arch/arm/mach-omap2/prm.h
+++ b/arch/arm/mach-omap2/prm.h
@@ -30,7 +30,7 @@
 
 /*
  * Architecture-specific global PRM registers
- * Use prm_{read,write}_reg() with these registers.
+ * Use __raw_{read,write}l() with these registers.
  *
  * With a few exceptions, these are the register names beginning with
  * PRCM_* on 24xx, and PRM_* on 34xx.  (The exceptions are the
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 72d34a23a2ec..2946c193a7d6 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -134,9 +134,17 @@ void clk_disable(struct clk *clk)
                 return;
 
         spin_lock_irqsave(&clockfw_lock, flags);
-        BUG_ON(clk->usecount == 0);
+        if (clk->usecount == 0) {
+                printk(KERN_ERR "Trying disable clock %s with 0 usecount\n",
+                       clk->name);
+                WARN_ON(1);
+                goto out;
+        }
+
         if (arch_clock->clk_disable)
                 arch_clock->clk_disable(clk);
+
+out:
         spin_unlock_irqrestore(&clockfw_lock, flags);
 }
 EXPORT_SYMBOL(clk_disable);
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 793740686be2..c00eda588cd8 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -604,6 +604,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
         chan->data = data;
 #ifndef CONFIG_ARCH_OMAP1
         chan->chain_id = -1;
+        chan->next_linked_ch = -1;
 #endif
         chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ;
 
@@ -1087,7 +1088,6 @@ int omap_request_dma_chain(int dev_id, const char *dev_name,
                         printk(KERN_ERR "omap_dma: Request failed %d\n", err);
                         return err;
                 }
-                dma_chan[channels[i]].next_linked_ch = -1;
                 dma_chan[channels[i]].prev_linked_ch = -1;
                 dma_chan[channels[i]].state = DMA_CH_NOTSTARTED;
 
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index 1945ddfec18d..6f33f58bca45 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -355,7 +355,6 @@ static int omap_mbox_init(struct omap_mbox *mbox)
                         "failed to register mailbox interrupt:%d\n", ret);
                 goto fail_request_irq;
         }
-        enable_mbox_irq(mbox, IRQ_RX);
 
         mq = mbox_queue_alloc(mbox, mbox_txq_fn, mbox_tx_work);
         if (!mq) {