slimbus: Cleanup dev_list when device is removed

Remove a device's list-entry from controller's
device-list when that device is removed.

Signed-off-by: Naveen Kaje <nkaje@codeaurora.org>
Change-Id: I068bf34b6692dad33332f4b9baf49e768f5b2736
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
slim_msm: Handle ADSP SSR gracefully for apps-owned data channels

Usually the data channels are owned by codec, or by ADSP itself. If
apps itself is involved in data-transfer on the channels, make sure
the BAM pipes, or the port-registers in question are not accessed
while ADSP is restarting.

Change-Id: I9476c7389dbf89d902f0ef6572f3f755f0575f7b
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
ngd_slim: Ignore pm_runtime_get error when runtime-pm is not enabled

Controller power-up uses different code-path when runtime-pm is not
enabled.

Change-Id: Ibe2f119fd8f43edb657f8f623879dea4730811f4
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
slim_msm: support non-blocking writes from slimbus MSM controller

Provide non-blocking write support so that clients can queue multiple
writes, or larger transfers without performance implications.
TX buffer is created and descriptors out of this buffer
are submitted to HW to transmit data.
Descriptor is returned to 'available' pool of TX buffer when HW
interrupt for transmission status is recieved.

Change-Id: Icc2af6bf4f770c8cadb9bd2ef7be0f95eb22c5d8
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>