HSI: omap_ssi_port: prepare start_tx/stop_tx for blocking pm_runtime calls

[cascardo/linux.git] / drivers / hsi / controllers / omap_ssi.h

diff --git a/drivers/hsi/controllers/omap_ssi.h b/drivers/hsi/controllers/omap_ssi.h
index 6cdaad8..5467f61 100644 (file)
--- a/drivers/hsi/controllers/omap_ssi.h
+++ b/drivers/hsi/controllers/omap_ssi.h
@@ -79,6 +79,7 @@ struct omap_ssm_ctx {
  * @pio_tasklet: Bottom half for PIO transfers and events
  * @flags: flags to keep track of states
  * @wk_refcount: Reference count for output wake line
+ * @work: worker for starting TX
  * @sys_mpu_enable: Context for the interrupt enable register for irq 0
  * @sst: Context for the synchronous serial transmitter
  * @ssr: Context for the synchronous serial receiver
@@ -103,6 +104,7 @@ struct omap_ssi_port {
        bool                    wktest:1; /* FIXME: HACK to be removed */
        unsigned long           flags;
        unsigned int            wk_refcount;
+       struct work_struct      work;
        /* OMAP SSI port context */
        u32                     sys_mpu_enable; /* We use only one irq */
        struct omap_ssm_ctx     sst;