Re: [RFC/PATCH V3] spi: s3c64xx: Enable Word transfer

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On Fri, Oct 11, 2013 at 10:17:48AM +0530, Rajeshwari S Shinde wrote:

> This patch enables word transfer for s3c64xx spi driver.
> User can set bits_per_word to 32 before calling spi_setup,
> which would enable the word transfer mode.

As someone mentioned on previous reviews there's nothing in this patch
which sets bits_per_word_mask, you should be doing that.

> Changes in V3:
> 	- Corrected the coding style nits.

Not all of them:

> +	if(sdd->cur_bpw == 32) {

checkpatch should've told you about this...  I'd also expect this to be
a switch statement with a case for 16 bit words too?

> +		/*
> +		 * Enable byte transfer if transfer length not a multiple of
> +		 * word size
> +		 */
> +		if (xfer->len % (bpw / 8))
> +			bpw = 8;

This check is redundant, the core will validate bits per word.

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