Re: [PATCH V2 6/6] mmc: mmci: replace blksz_datactrlXX by get_datactrl_cfg callback

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hi Russell, Ulf

On 3/7/19 5:46 PM, Russell King - ARM Linux admin wrote:
On Thu, Mar 07, 2019 at 05:39:02PM +0100, Ludovic Barre wrote:
-	if (data->flags & MMC_DATA_READ)
-		datactrl |= MCI_DPSM_DIRECTION;

Given that this is currently an invariant between all, it doesn't make
sense to have a separate public function and combine it into the
get_datactrl_cfg() implementations.  You may as well leave it in place
here, after you call get_datactrl_cfg().

+	datactrl = host->ops->get_datactrl_cfg(host);

Otherwise, I don't see a problem with this, although it would be nice to
avoid the overhead of so many public functions, which could be done by
adding them as inline functions in mmci.h


To combine your comments (above and https://lkml.org/lkml/2019/3/6/318).
I could regroup mmci_dctrl_dir & mmci_dctrl_ddr & mmci_dctrl_sdio in a
common function mmci_dctrl_common and call by:
-Each get_datactrl_cfg variant
-Or in mmci_start_data

What do you prefer ?

Regards,
Ludo



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