Hi Am 23.09.22 um 11:18 schrieb Jani Nikula:
On Fri, 23 Sep 2022, Thomas Zimmermann <tzimmermann@xxxxxxx> wrote:Am 22.09.22 um 16:25 schrieb Maxime Ripard:+ drm_dbg_kms(dev, + "Generating a %ux%u%c, %u-line mode with a %lu kHz clock\n", + hactive, vactive, + interlace ? 'i' : 'p', + params->num_lines, + pixel_clock_hz / 1000);Divide by HZ_PER_KHZ here and in other places. https://elixir.bootlin.com/linux/latest/source/include/linux/units.h#L23From the Department of Bikeshedding: I find "pixel_clock_hz / 1000" has much more clarity than "pixel_clock_hz / HZ_PER_KHZ".
This one's easy to see because it tells you with the _hz postfix. Many places don't and then it quickly gets confusing what units the code's converting.
Best regards Thomas
I don't consider the SI prefixes magic numbers. BR, Jani.
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Ivo Totev
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