Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm: (30 commits)
  [ARM] Acorn: move the i2c bus driver into drivers/i2c
  [ARM] ARM SCSI: Don't try to dma_map_sg too many scatterlist entries
  [ARM] ARM FAS216: don't modify scsi_cmnd request_bufflen
  [ARM] rtc-pcf8583: Final fixes for this RTC on RiscPC
  [ARM] rtc-pcf8583: correct month and year offsets
  [ARM] rtc-pcf8583: don't use BCD_TO_BIN/BIN_TO_BCD
  [ARM] EBSA110: Work around build errors
  [ARM] 4241/1: Define mb() as compiler barrier on a uniprocessor system
  [ARM] 4239/1: S3C24XX: Update kconfig entries for PM
  [ARM] 4238/1: S3C24XX: docs: update suspend and resume
  [ARM] 4237/2: oprofile: Always allow backtraces on ARM
  [ARM] Yet more asm/apm-emulation.h stuff
  ARM: OMAP: Add missing get_irqnr_preamble and arch_ret_to_user for omap2
  ARM: OMAP: Use linux/delay.h not asm/delay.h
  ARM: OMAP: Remove obsolete alsa typedefs
  ARM: OMAP: omap1510->15xx conversions needed for sx1
  ARM: OMAP: Add missing includes to board-nokia770
  ARM: OMAP: Workqueue changes for board-h4.c
  ARM: OMAP: dmtimer.c omap1 register fix
  ARM: OMAP: board-nokia770: correct lcd name
  ...

1 files changed, 13 insertions, 7 deletions

diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 638490e62d5f..f625f6dd228a 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -432,8 +432,7 @@ static int omap1_clk_enable(struct clk *clk)
                         }
 
                         if (clk->flags & CLOCK_NO_IDLE_PARENT)
-                                if (!cpu_is_omap24xx())
-                                        omap1_clk_deny_idle(clk->parent);
+                                omap1_clk_deny_idle(clk->parent);
                 }
 
                 ret = clk->enable(clk);
@@ -454,8 +453,7 @@ static void omap1_clk_disable(struct clk *clk)
                 if (likely(clk->parent)) {
                         omap1_clk_disable(clk->parent);
                         if (clk->flags & CLOCK_NO_IDLE_PARENT)
-                                if (!cpu_is_omap24xx())
-                                        omap1_clk_allow_idle(clk->parent);
+                                omap1_clk_allow_idle(clk->parent);
                 }
         }
 }
@@ -471,7 +469,7 @@ static int omap1_clk_enable_generic(struct clk *clk)
         if (unlikely(clk->enable_reg == 0)) {
                 printk(KERN_ERR "clock.c: Enable for %s without enable code\n",
                        clk->name);
-                return 0;
+                return -EINVAL;
         }
 
         if (clk->flags & ENABLE_REG_32BIT) {
@@ -651,10 +649,18 @@ int __init omap1_clk_init(void)
         int crystal_type = 0; /* Default 12 MHz */
         u32 reg;
 
+#ifdef CONFIG_DEBUG_LL
+        /* Resets some clocks that may be left on from bootloader,
+         * but leaves serial clocks on.
+         */
+        omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
+#endif
+
         /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
         reg = omap_readw(SOFT_REQ_REG) & (1 << 4);
         omap_writew(reg, SOFT_REQ_REG);
-        omap_writew(0, SOFT_REQ_REG2);
+        if (!cpu_is_omap15xx())
+                omap_writew(0, SOFT_REQ_REG2);
 
         clk_init(&omap1_clk_functions);
 
@@ -685,7 +691,7 @@ int __init omap1_clk_init(void)
 
         info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config);
         if (info != NULL) {
-                if (!cpu_is_omap1510())
+                if (!cpu_is_omap15xx())
                         crystal_type = info->system_clock_type;
         }