Using GPMI-NAND driver on iMX28 using 3.4-rc1?

[Fabio Estevam]

On Wed, Apr 4, 2012 at 5:27 PM, Sam Gandhi <samgandhi9 at gmail.com> wrote:

> However moment I try to do  flash_erase /dev/mtd1 0 0 I see following error:
>
> kernel BUG at /home/sam/linux/drivers/dma/dmaengine.h:53!
> Internal error: Oops - BUG: 0 [#1] PREEMPT ARM
> Modules linked in:
> CPU: 0    Not tainted  (3.4.0-rc1-09874-g9e81810-dirty #6)
> PC is at mxs_dma_int_handler+0xfc/0x16c
> LR is at handle_irq_event_percpu+0xc4/0x258
> pc : [<c024c924>]    lr : [<c006e47c>]    psr: 60000093
> sp : c3b99b00  ip : c3b99b28  fp : c3b99b24
> r10: 00000000  r9 : c0529058  r8 : 00000000
> r7 : 00000010  r6 : 00000004  r5 : c3811000  r4 : 00000004
> r3 : c38111e0  r2 : 00000000  r1 : 00000000  r0 : 00000058
> Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user
> Control: 0005317f  Table: 42ce4000  DAC: 00000015
> Process flash_erase (pid: 1214, stack limit = 0xc3b98270)

Please try reverting commit 00292bbf. Check
http://www.spinics.net/lists/kernel/msg1321399.html