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 <[e-mail]>
Acked-by: Evgeniy Polyakov <[e-mail]>
Reviewed-by: Vignesh R <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/w1/masters/omap_hdq.c

···
 
 	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) {