commit | 38f78e80cf650133827b80cad1c6abbba13d56b5 | [log] [tgz] |
---|---|---|
author | Paul Sokolovsky <paul.sokolovsky@linaro.org> | Mon May 22 20:00:03 2017 +0300 |
committer | Anas Nashif <nashif@linux.intel.com> | Tue May 30 20:53:13 2017 -0400 |
tree | 1d1c5447f719b9c9139f1c0b9bb504b7d064800a | |
parent | faaf859a46509eebffcc24d3beb17cd28b0e401e [diff] |
drivers: serial: Clarification for uart_fifo_fill()/read() calls As they are part of interrupt-driver API, they must be called from an ISR. That means that calling it outside IST may not have a desired effect, and vice-versa, not calling them from ISR can lead to issues. The patch also eleborates/fixes description of uart_irq_rx_ready(). Jira: ZEP-2016 Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>