Re: [PATCH] w1:omap_hdq: fix regression

2016-07-18 Thread Andrew Morton
On Mon, 18 Jul 2016 18:10:37 +0200 "H. Nikolaus Schaller" wrote: > commit ("w1: masters: omap_hdq: add support for 1-wire mode") > did add a statement to clear the hdq_irqstatus flags in hdq_read_byte(). > > If the hdq reading process is scheduled slowly or interrupts are disabled > for a whil

[PATCH] w1:omap_hdq: fix regression

2016-07-18 Thread H. Nikolaus Schaller
commit ("w1: masters: omap_hdq: add support for 1-wire mode") did add a statement to clear the hdq_irqstatus flags in hdq_read_byte(). If the hdq reading process is scheduled slowly or interrupts are disabled for a while the hardware read activity might already be finished on entry of hdq_read_by