El 23 feb 2021, a las 9:58, Pavel Machek [off-list ref] escribió:
Hi!
quoted
quoted
quoted
This is proven to work in BMIPS BE/LE and ARM BE/LE, as used in bcm2835-rng
and bcmgenet drivers.
Both should also be inline functions.
quoted
-#ifdef CONFIG_CPU_BIG_ENDIAN
- iowrite32be(data, reg);
-#else
- writel(data, reg);
-#endif
+ /* MIPS chips strapped for BE will automagically configure the
+ * peripheral registers for CPU-native byte order.
+ */
Bad comment style.
I just wanted to copy the same comment as the one in bcm2835-rng and bcmgenet…
https://github.com/torvalds/linux/blob/3b9cdafb5358eb9f3790de2f728f765fef100731/drivers/char/hw_random/bcm2835-rng.c#L42-L60
https://github.com/torvalds/linux/blob/3b9cdafb5358eb9f3790de2f728f765fef100731/drivers/net/ethernet/broadcom/genet/bcmgenet.c#L71-L88
Yeah, but ideally you should not be copying comments; there should be
one central place which does it and does it right.
I’m open to suggestions :).
Which central place would be a good place for you?
Pavel
--
http://www.livejournal.com/~pavelmachek