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hw/audio/es1370: Clean up comment 

Replace a sweary comment with one that's a bit more helpful to
future readers of the code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Volker Rümelin <vr_qemu@t-online.de>
Message-ID: <20231110164318.2197569-1-peter.maydell@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Peter Maydell 2023-11-10 16:43:18 +00:00 committed by Thomas Huth
parent f9a19bd8d2
commit 4409a6d855
1 changed files with 7 additions and 2 deletions
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9
hw/audio/es1370.c
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@ -670,8 +670,13 @@ static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel,
cnt += (transferred + d->leftover) >> 2;
if (s->sctl & loop_sel) {
/* Bah, how stupid is that having a 0 represent true value?
i just spent few hours on this shit */
/*
* loop_sel tells us which bit in the SCTL register to look at
* (either P1_LOOP_SEL, P2_LOOP_SEL or R1_LOOP_SEL). The sense
* of these bits is 0 for loop mode (set interrupt and keep recording
* when the sample count reaches zero) or 1 for stop mode (set
* interrupt and stop recording).
*/
AUD_log ("es1370: warning", "non looping mode\n");
} else {
d->frame_cnt = size;