On Mon, Dec 06, 2010 at 01:38:14AM -0500, Matt Turner wrote:
> From: Maciej W. Rozycki <macro@xxxxxxxxxxxxxx>
>
> This is a rewrite of large parts of the driver mainly so that it uses
> SMBus interrupts to offload the CPU from busy-waiting on status inputs.
> As a part of the overhaul of the init and exit calls, all accesses to the
> hardware got converted to use accessory functions via an ioremap() cookie.
>
> Minimally rebased by Matt Turner.
>
> Tested-by: Matt Turner <mattst88@xxxxxxxxx>
> Signed-off-by: Matt Turner <mattst88@xxxxxxxxx>
[ .. ]
>
> -static struct i2c_algo_sibyte_data sibyte_board_data[2] = {
> - { NULL, 0, (void *) (CKSEG1+A_SMB_BASE(0)) },
> - { NULL, 1, (void *) (CKSEG1+A_SMB_BASE(1)) }
> +static struct i2c_algo_sibyte_data i2c_sibyte_board_data[2] = {
> + {
> + .name = "sb1250-smbus-0",
> + .base = A_SMB_0,
> + .irq = K_INT_SMB_0,
> + },
> + {
> + .name = "sb1250-smbus-1",
> + .base = A_SMB_1,
> + .irq = K_INT_SMB_1,
Found my problem. The .irq settings don't work for BCM1480.
It needs K_BCM1480_INT_SMB_0 and K_BCM1480_INT_SMB_1 from asm/sibyte/bcm1480_int.h.
For a clean fix, i2c_sibyte_board_data[] should probably be defined in a platform file,
not in the i2c bus driver.
Guenter
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