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omap_hdq: fix usecount handling 

hdq_usecount was set to zero after a successful read, so
omap_hdq_put could not properly free resources which leads
e.g. to increasing usecounts in lsmod output

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Reviewed-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
steinar/wifi_calib_4_9_kernel
Andreas Kemnade 2016-01-04 16:57:28 +01:00 committed by Greg Kroah-Hartman
parent 6908b45eaf
commit 7b46a105db
1 changed files with 0 additions and 1 deletions
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drivers/w1/masters/omap_hdq.c
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@ -618,7 +618,6 @@ static u8 omap_w1_read_byte(void *_hdq)
hdq_disable_interrupt(hdq_data, OMAP_HDQ_CTRL_STATUS,
~OMAP_HDQ_CTRL_STATUS_INTERRUPTMASK);
hdq_data->hdq_usecount = 0;
/* Write followed by a read, release the module */
if (hdq_data->init_trans) {