* @active: Active descriptor.
* @queue: Queued jobs.
* @dma_cfg: The client configuration of this dma channel.
+ * @configured: whether the dma_cfg configuration is valid
* @base: Pointer to the device instance struct.
* @src_def_cfg: Default cfg register setting for src.
* @dst_def_cfg: Default cfg register setting for dst.
struct list_head active;
struct list_head queue;
struct stedma40_chan_cfg dma_cfg;
+ bool configured;
struct d40_base *base;
/* Default register configurations */
u32 src_def_cfg;
return res;
}
d40c->phy_chan = NULL;
- /* Invalidate channel type */
- d40c->dma_cfg.channel_type = 0;
+ d40c->configured = false;
d40c->base->lookup_phy_chans[phy->num] = NULL;
return 0;
} else
err = d40_config_memcpy(d40c);
+ if (!err)
+ d40c->configured = true;
+
return err == 0;
}
EXPORT_SYMBOL(stedma40_filter);
d40c->completed = chan->cookie = 1;
- /*
- * If no dma configuration is set (channel_type == 0)
- * use default configuration (memcpy)
- */
- if (d40c->dma_cfg.channel_type == 0) {
-
+ /* If no dma configuration is set use default configuration (memcpy) */
+ if (!d40c->configured) {
err = d40_config_memcpy(d40c);
if (err) {
dev_err(&d40c->chan.dev->device,