[GIT PULL] ARM: OMAP: Timer and Counter DT Updates for v3.8

[Tony Lindgren]

Hi Jon,

* Tony Lindgren <tony at atomide.com> [121106 16:48]:
> * Jon Hunter <jon-hunter at ti.com> [121102 12:01]:
> > 
> >   git at github.com:jonhunter/linux.git dev-dt-timer
> 
> Thanks pulling into omap-for-v3.8/dt branch.

Looks like omap-for-v3.8/dt boots OK on blaze when booted
with device tree, but then current omap-for-v3.8/tmp-merge
oopses.

I guess we should apply the following fix somewhere or
do we need to check other places too?

Regards,

Tony

[<c04e3d30>] (omap_dm_timer_probe+0x110/0x310) from [<c0334a18>] (platform_drv_probe+0x1c/0x24)
[<c0334a18>] (platform_drv_probe+0x1c/0x24) from [<c03335d4>] (really_probe+0x60/0x1f4)
[<c03335d4>] (really_probe+0x60/0x1f4) from [<c033379c>] (driver_probe_device+0x34/0x50)
[<c033379c>] (driver_probe_device+0x34/0x50) from [<c033384c>] (__driver_attach+0x94/0x98)
[<c033384c>] (__driver_attach+0x94/0x98) from [<c0331df8>] (bus_for_each_dev+0x60/0x8c)
[<c0331df8>] (bus_for_each_dev+0x60/0x8c) from [<c03326c4>] (bus_add_driver+0x18c/0x254)
[<c03326c4>] (bus_add_driver+0x18c/0x254) from [<c0333e44>] (driver_register+0x5c/0x150)
[<c0333e44>] (driver_register+0x5c/0x150) from [<c0008868>] (do_one_initcall+0x2c/0x178)
[<c0008868>] (do_one_initcall+0x2c/0x178) from [<c06df2a0>] (do_basic_setup+0x94/0xd0)
[<c06df2a0>] (do_basic_setup+0x94/0xd0) from [<c06df358>] (kernel_init_freeable+0x7c/0x124)
[<c06df358>] (kernel_init_freeable+0x7c/0x124) from [<c04e1810>] (kernel_init+0x8/0x1a8)
[<c04e1810>] (kernel_init+0x8/0x1a8) from [<c0014410>] (ret_from_fork+0x14/0x24)

--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -803,8 +803,11 @@ static int __devinit omap_dm_timer_probe(struct platform_device *pdev)
 
 	timer->irq = irq->start;
 	timer->pdev = pdev;
-	timer->capability = pdata->timer_capability;
-	timer->get_context_loss_count = pdata->get_context_loss_count;
+
+	if (pdata) {
+		timer->capability = pdata->timer_capability;
+		timer->get_context_loss_count = pdata->get_context_loss_count;
+	}
 
 	/* Skip pm_runtime_enable for OMAP1 */
 	if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {