Merge branch 'misc_2.6.37' of git://git.pwsan.com/linux-2.6 into omap-for-linus

diff --git a/arch/arm/mach-omap2/cm4xxx.c b/arch/arm/mach-omap2/cm4xxx.c
index b101091e95d638505e8c4874bb2b0fbef494e99e..f8a660a1a4a6f5303a5c5bc2e335add1d833ff1f 100644 (file)
--- a/arch/arm/mach-omap2/cm4xxx.c
+++ b/arch/arm/mach-omap2/cm4xxx.c
@@ -43,7 +43,6 @@
  *                 using separate functional clock
  *   0x3 disabled: Module is disabled and cannot be accessed
  *
- * TODO: Need to handle module accessible in idle state
  */
 int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg)
 {
@@ -52,9 +51,11 @@ int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg)
        if (!clkctrl_reg)
                return 0;
 
-       omap_test_timeout(((__raw_readl(clkctrl_reg) &
-                           OMAP4430_IDLEST_MASK) == 0),
-                         MAX_MODULE_READY_TIME, i);
+       omap_test_timeout((
+               ((__raw_readl(clkctrl_reg) & OMAP4430_IDLEST_MASK) == 0) ||
+                (((__raw_readl(clkctrl_reg) & OMAP4430_IDLEST_MASK) >>
+                 OMAP4430_IDLEST_SHIFT) == 0x2)),
+               MAX_MODULE_READY_TIME, i);
 
        return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
 }

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index c3a5889d8add44373762a0cb6833c6f1e3406928..955861acc0c4ed7757580fd75c351afeed6ba569 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -777,12 +777,6 @@ static void _enable_sysc(struct omap_hwmod *oh)
                _set_master_standbymode(oh, idlemode, &v);
        }
 
-       if (sf & SYSC_HAS_AUTOIDLE) {
-               idlemode = (oh->flags & HWMOD_NO_OCP_AUTOIDLE) ?
-                       0 : 1;
-               _set_module_autoidle(oh, idlemode, &v);
-       }
-
        /*
         * XXX The clock framework should handle this, by
         * calling into this code.  But this must wait until the
@@ -797,6 +791,17 @@ static void _enable_sysc(struct omap_hwmod *oh)
        /* If slave is in SMARTIDLE, also enable wakeup */
        if ((sf & SYSC_HAS_SIDLEMODE) && !(oh->flags & HWMOD_SWSUP_SIDLE))
                _enable_wakeup(oh);
+
+       /*
+        * Set the autoidle bit only after setting the smartidle bit
+        * Setting this will not have any impact on the other modules.
+        */
+       if (sf & SYSC_HAS_AUTOIDLE) {
+               idlemode = (oh->flags & HWMOD_NO_OCP_AUTOIDLE) ?
+                       0 : 1;
+               _set_module_autoidle(oh, idlemode, &v);
+               _write_sysconfig(v, oh);
+       }
 }
 
 /**

diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index b5e5f6074b0b468ac78efb1ff735ef87e2c4a5d8..abe933cd8f0926c99b059d2a214bda900e5326eb 100644 (file)
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -290,12 +290,11 @@ static void _add_optional_clock_alias(struct omap_device *od,
  */
 int omap_device_count_resources(struct omap_device *od)
 {
-       struct omap_hwmod *oh;
        int c = 0;
        int i;
 
-       for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++)
-               c += omap_hwmod_count_resources(oh);
+       for (i = 0; i < od->hwmods_cnt; i++)
+               c += omap_hwmod_count_resources(od->hwmods[i]);
 
        pr_debug("omap_device: %s: counted %d total resources across %d "
                 "hwmods\n", od->pdev.name, c, od->hwmods_cnt);
@@ -322,12 +321,11 @@ int omap_device_count_resources(struct omap_device *od)
  */
 int omap_device_fill_resources(struct omap_device *od, struct resource *res)
 {
-       struct omap_hwmod *oh;
        int c = 0;
        int i, r;
 
-       for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++) {
-               r = omap_hwmod_fill_resources(oh, res);
+       for (i = 0; i < od->hwmods_cnt; i++) {
+               r = omap_hwmod_fill_resources(od->hwmods[i], res);
                res += r;
                c += r;
        }
@@ -600,7 +598,6 @@ int omap_device_shutdown(struct platform_device *pdev)
 {
        int ret, i;
        struct omap_device *od;
-       struct omap_hwmod *oh;
 
        od = _find_by_pdev(pdev);
 
@@ -613,8 +610,8 @@ int omap_device_shutdown(struct platform_device *pdev)
 
        ret = _omap_device_deactivate(od, IGNORE_WAKEUP_LAT);
 
-       for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++)
-               omap_hwmod_shutdown(oh);
+       for (i = 0; i < od->hwmods_cnt; i++)
+               omap_hwmod_shutdown(od->hwmods[i]);
 
        od->_state = OMAP_DEVICE_STATE_SHUTDOWN;
 
@@ -714,11 +711,10 @@ void __iomem *omap_device_get_rt_va(struct omap_device *od)
  */
 int omap_device_enable_hwmods(struct omap_device *od)
 {
-       struct omap_hwmod *oh;
        int i;
 
-       for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++)
-               omap_hwmod_enable(oh);
+       for (i = 0; i < od->hwmods_cnt; i++)
+               omap_hwmod_enable(od->hwmods[i]);
 
        /* XXX pass along return value here? */
        return 0;
@@ -732,11 +728,10 @@ int omap_device_enable_hwmods(struct omap_device *od)
  */
 int omap_device_idle_hwmods(struct omap_device *od)
 {
-       struct omap_hwmod *oh;
        int i;
 
-       for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++)
-               omap_hwmod_idle(oh);
+       for (i = 0; i < od->hwmods_cnt; i++)
+               omap_hwmod_idle(od->hwmods[i]);
 
        /* XXX pass along return value here? */
        return 0;
@@ -751,11 +746,10 @@ int omap_device_idle_hwmods(struct omap_device *od)
  */
 int omap_device_disable_clocks(struct omap_device *od)
 {
-       struct omap_hwmod *oh;
        int i;
 
-       for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++)
-               omap_hwmod_disable_clocks(oh);
+       for (i = 0; i < od->hwmods_cnt; i++)
+               omap_hwmod_disable_clocks(od->hwmods[i]);
 
        /* XXX pass along return value here? */
        return 0;
@@ -770,11 +764,10 @@ int omap_device_disable_clocks(struct omap_device *od)
  */
 int omap_device_enable_clocks(struct omap_device *od)
 {
-       struct omap_hwmod *oh;
        int i;
 
-       for (i = 0, oh = *od->hwmods; i < od->hwmods_cnt; i++, oh++)
-               omap_hwmod_enable_clocks(oh);
+       for (i = 0; i < od->hwmods_cnt; i++)
+               omap_hwmod_enable_clocks(od->hwmods[i]);
 
        /* XXX pass along return value here? */
        return 0;