[PATCH 1/2] mxc_nand: fix Unbalanced enable for IRQ

[Artem Bityutskiy]

On Thu, 2010-06-10 at 16:03 +0200, Eric Bénard wrote:
> * preset should be done before sending the reset command
> 
> * without this, I get the following error on an i.MX35 :
> [    0.900000] ------------[ cut here ]------------
> [    0.900000] WARNING: at kernel/irq/manage.c:290 __enable_irq+0x4c/0x88()
> [    0.900000] Unbalanced enable for IRQ 33
> [    0.900000] Modules linked in:
> [    0.900000] [<c002ffb8>] (unwind_backtrace+0x0/0xf0) from [<c02f7d0c>] (dump_stack+0x18/0x1c)
> [    0.900000] [<c02f7d0c>] (dump_stack+0x18/0x1c) from [<c0049a44>] (warn_slowpath_common+0x54/0x6c)
> [    0.900000] [<c0049a44>] (warn_slowpath_common+0x54/0x6c) from [<c0049b00>] (warn_slowpath_fmt+0x38/0x40)
> [    0.900000] [<c0049b00>] (warn_slowpath_fmt+0x38/0x40) from [<c008f65c>] (__enable_irq+0x4c/0x88)
> [    0.900000] [<c008f65c>] (__enable_irq+0x4c/0x88) from [<c008fca0>] (enable_irq+0x54/0x98)
> [    0.900000] [<c008fca0>] (enable_irq+0x54/0x98) from [<c021e618>] (wait_op_done+0x40/0x134)
> [    0.900000] [<c021e618>] (wait_op_done+0x40/0x134) from [<c021e808>] (send_cmd+0x30/0x38)
....

Pushed to l2-mtd-2.6.git / master

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)