[PATCH 3/7] i2c/pxa2xx: Add PCI support for PXA I2C controller
Sebastian Andrzej Siewior
bigeasy at linutronix.de
Fri Nov 26 09:16:05 EST 2010
Ben Dooks wrote:
>> +#define IBMR (0x14)
>> +#define IDBR (0x0c)
>> +#define ICR (0x00)
>> +#define ISR (0x04)
>> +
>> +#define _IBMR(i2c) ((i2c)->reg_base + IBMR)
>> +#define _IDBR(i2c) ((i2c)->reg_base + IDBR)
>> +#define _ICR(i2c) ((i2c)->reg_base + ICR)
>> +#define _ISR(i2c) ((i2c)->reg_base + ISR)
>
> couldn't these be in common code?
Yes. I'm going to move these back into the driver and ifdef x86 & arm
specific.
>> --- /dev/null
>> +++ b/drivers/i2c/busses/i2c-pxa-pci.c
>> +static void __devexit ce4100_i2c_remove(struct pci_dev *dev)
>> +{
>> + struct ce4100_devices *sds;
>> + unsigned int i;
>> +
>> + sds = pci_get_drvdata(dev);
>> + pci_set_drvdata(dev, NULL);
>> +
>> + for (i = 0; i < CE4100_PCI_I2C_DEVS; i++)
> how about using ARRAY_SIZE of sds->sd[i] ?
I'm still thinking whether to use this or pci_select_bars() as Florian
suggested.
Sebastian
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