[PATCH u-boot 1/4] eth/r8152: reset bmu after disabling Tx/Rx

Hayes Wang hayeswang at realtek.com
Wed Jun 10 11:27:36 CEST 2020


Marek Vasut [mailto:marex at denx.de]
> Sent: Tuesday, June 09, 2020 10:21 PM
[...]
> > +static void rtl_reset_bmu(struct r8152 *tp)
> > +{
> > +	u32 ocp_data;
> 
> You're writing a byte, shouldn't that be u8 ?

The minimum length which is used to read or write
the register of the device through control transfer
is 4-byte. Therefore, I always use "u32" to access
1, 2, or 4 bytes data. Then, I don't need another
variable to deal with it.

Best Regards,
Hayes


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