On Wed, Jul 06, 2016 at 04:19:41PM +0200, Philipp Zabel wrote: > This patch adds a macro regmap_read_poll_timeout that works similar > to the readx_poll_timeout defined in linux/iopoll.h, except that this > can also return the error value returned by a failed regmap_read.
Please make this a proper function. > + if (sleep_us) \ > + usleep_range((sleep_us >> 2) + 1, sleep_us); \ Just write / 4 rather than a shift, the compiler should do the right thing and it's easier for readers.
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