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Commit f5f62233 authored by Tharun Kumar Merugu's avatar Tharun Kumar Merugu Committed by Gerrit - the friendly Code Review server
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msm: ADSPRPC: Reject I/O requests during audio PDR 



Do not process any I/O requests belonging to audioPD if
audio PD is not up.

Change-Id: Id419aede0aa4cc5ee103d1be48786849cb305405
Acked-by: default avatarVishnu Karthik D <vikarthi@qti.qualcomm.com>
Signed-off-by: default avatarTharun Kumar Merugu <mtharu@codeaurora.org>
parent 1e5b6117

drivers/char/adsprpc.c

+13 −1
Original line number Diff line number Diff line
@@ -3375,12 +3375,24 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int ioctl_num, 
	} i;

	void *param = (char *)ioctl_param;

	struct fastrpc_file *fl = (struct fastrpc_file *)file->private_data;

	int size = 0, err = 0;

	struct fastrpc_apps *me = &gfa;

	int size = 0, err = 0, session = 0;

	uint32_t info;



	p.inv.fds = NULL;

	p.inv.attrs = NULL;

	p.inv.crc = NULL;

	if (fl->spdname &&

		!strcmp(fl->spdname, AUDIO_PDR_SERVICE_LOCATION_CLIENT_NAME)) {

		VERIFY(err, !fastrpc_get_adsp_session(

			AUDIO_PDR_SERVICE_LOCATION_CLIENT_NAME, &session));

		if (err)

			goto bail;

		if (!me->channel[fl->cid].spd[session].ispdup) {

			err = -ENOTCONN;

			goto bail;

		}

	}

	spin_lock(&fl->hlock);

	if (fl->file_close == 1) {

		err = EBADF;