On 02/07/2013 10:07 AM, Arnd Bergmann wrote:
> On Thursday 07 February 2013 09:51:11 Jon Hunter wrote:
>>>> @@ -673,7 +702,7 @@ static int omap_dma_init(void)
>>>> {
>>>> int rc = platform_driver_register(&omap_dma_driver);
>>>>
>>>> - if (rc == 0) {
>>>> + if ((rc == 0) && (!of_have_populated_dt())) {
>>>> pdev = platform_device_register_full(&omap_dma_dev_info);
>>>> if (IS_ERR(pdev)) {
>>>> platform_driver_unregister(&omap_dma_driver);
>>>
>>> There is already a patch in linux-next that makes this obsolete.
>>> The device is now registered in arch/arm/mach-omap2/dma.c, so
>>> I guess you have to change that location now.
>>
>> Thanks. Will rebase on top of linux-next.
>
> Actually, there is another problem with that, because then
> you may get into the situation where nobody can apply your
> patch.
Yes Tony mentioned always using a proper branch for pulls. I will base
upon his omap-for-v3.9/multiplatform-v2 (per your inputs, thanks!).
> You should never build work on top of linux-next, because
> then your base gets rebuilt every day. Instead, you should
> /test/ your branch merged with linux-next to ensure it works
> with all the other things in place, and when you see conflicts
> like this, you have to find out what they are and then decide
> whether you need to rebase it, and to what.
Ugh, looks like linux-next is broken for omap2+ boards at the moment
and is panic'ing in the twl i2c code ... some else to look into ...
Peter have you seen this on linux-next? I am seeing this on omap2-4 boards.
[ 2.286132] Unable to handle kernel NULL pointer dereference at virtual address 00000000
[ 2.294738] pgd = c0004000
[ 2.297576] [00000000] *pgd=00000000
[ 2.301361] Internal error: Oops: 5 [#1] SMP ARM
[ 2.306243] Modules linked in:
[ 2.309448] CPU: 0 Not tainted (3.8.0-rc6-next-20130207-00016-g735c237 #35)
[ 2.317169] PC is at twl_i2c_read+0x3c/0xec
[ 2.321563] LR is at twl_i2c_read+0x1c/0xec
[ 2.325988] pc : [<c0333950>] lr : [<c0333930>] psr: 80000153
[ 2.325988] sp : c702fed0 ip : 00000000 fp : 00000000
[ 2.338043] r10: c702e000 r9 : c06e84e8 r8 : c06e51c8
[ 2.343536] r7 : 00000001 r6 : 00000006 r5 : c702fef6 r4 : 00000004
[ 2.350402] r3 : c129508c r2 : 00000006 r1 : c702fef6 r0 : 0000000e
[ 2.357269] Flags: Nzcv IRQs on FIQs off Mode SVC_32 ISA ARM Segment kernel
[ 2.365051] Control: 10c5387d Table: 80004019 DAC: 00000017
[ 2.371093] Process swapper/0 (pid: 1, stack limit = 0xc702e240)
[ 2.377410] Stack: (0xc702fed0 to 0xc7030000)
[ 2.382019] fec0: c0d42180 c0d429d0 c70a7640 c07354c4
[ 2.390624] fee0: 00000001 c0719798 c0d42180 c06f2cc0 c04e76cc c06ee1ac 00000000 c07354c4
[ 2.399230] ff00: 00000007 c06f2d64 00000017 c06fb308 00000000 c06f07a4 c0cb8580 c06edee0
[ 2.407836] ff20: c06eded4 c06e8504 c0d42180 c0008768 0000009e c00611b4 00000001 00000000
[ 2.416442] ff40: c061994c c06b7548 00000007 00000007 00000000 c07354c4 00000007 c0719798
[ 2.425048] ff60: c0d42180 c06e51c8 c07197a0 0000009e 00000000 c06e590c 00000007 00000007
[ 2.433654] ff80: c06e51c8 00000000 00000000 c04d26ec 00000000 00000000 00000000 00000000
[ 2.442260] ffa0: 00000000 c04d26f4 00000000 c00137b0 00000000 00000000 00000000 00000000
[ 2.450866] ffc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 2.459472] ffe0: 00000000 00000000 00000000 00000000 00000013 00000000 80fb6c10 71bbcd20
[ 2.468078] [<c0333950>] (twl_i2c_read+0x3c/0xec) from [<c06f2cc0>] (omap3_twl_set_sr_bit+0x3c/0xb4)
[ 2.477722] [<c06f2cc0>] (omap3_twl_set_sr_bit+0x3c/0xb4) from [<c06f2d64>] (omap3_twl_init+0x2c/0x70)
[ 2.487518] [<c06f2d64>] (omap3_twl_init+0x2c/0x70) from [<c06fb308>] (omap_pmic_late_init+0x18/0x24)
[ 2.497222] [<c06fb308>] (omap_pmic_late_init+0x18/0x24) from [<c06f07a4>] (omap2_common_pm_late_init+0x18/0xd0)
[ 2.507934] [<c06f07a4>] (omap2_common_pm_late_init+0x18/0xd0) from [<c06edee0>] (omap3_init_late+0xc/0x18)
[ 2.518188] [<c06edee0>] (omap3_init_late+0xc/0x18) from [<c06e8504>] (init_machine_late+0x1c/0x28)
[ 2.527740] [<c06e8504>] (init_machine_late+0x1c/0x28) from [<c0008768>] (do_one_initcall+0x100/0x16c)
[ 2.537536] [<c0008768>] (do_one_initcall+0x100/0x16c) from [<c06e590c>] (kernel_init_freeable+0xfc/0x1c8)
[ 2.547698] [<c06e590c>] (kernel_init_freeable+0xfc/0x1c8) from [<c04d26f4>] (kernel_init+0x8/0xe4)
[ 2.557250] [<c04d26f4>] (kernel_init+0x8/0xe4) from [<c00137b0>] (ret_from_fork+0x14/0x24)
Cheers
Jon
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