ASoC: Intel: save and restore the CSR register

The IPC driver saved only IMR register, we need to save the CSR as well, so
add it

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/sst/sst.c b/sound/soc/intel/sst/sst.c
index d6ea800..97234ec 100644 (file)
--- a/sound/soc/intel/sst/sst.c
+++ b/sound/soc/intel/sst/sst.c
@@ -350,7 +350,9 @@ static inline void sst_save_shim64(struct intel_sst_drv *ctx,
 
        spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
 
-       shim_regs->imrx = sst_shim_read64(shim, SST_IMRX),
+       shim_regs->imrx = sst_shim_read64(shim, SST_IMRX);
+       shim_regs->csr = sst_shim_read64(shim, SST_CSR);
+
 
        spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
 }
@@ -367,6 +369,7 @@ static inline void sst_restore_shim64(struct intel_sst_drv *ctx,
         */
        spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
        sst_shim_write64(shim, SST_IMRX, shim_regs->imrx),
+       sst_shim_write64(shim, SST_CSR, shim_regs->csr),
        spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
 }