DMAENGINE: ste_dma40: code clean-up

[mv-sheeva.git] / arch / arm / plat-nomadik / include / plat / ste_dma40.h

diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
index ee5d8b2e46dd39a0ede3d7daa07f37c4db893531..879a6c1ac60f7e4fa7457a98d48e0a650ea1cef2 100644 (file)
--- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h
+++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h
@@ -1,10 +1,8 @@
 /*
- * arch/arm/plat-nomadik/include/plat/ste_dma40.h
- *
- * Copyright (C) ST-Ericsson 2007-2010
+ * Copyright (C) ST-Ericsson SA 2007-2010
+ * Author: Per Friden <per.friden@stericsson.com> for ST-Ericsson
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
  * License terms: GNU General Public License (GPL) version 2
- * Author: Per Friden <per.friden@stericsson.com>
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
  */
 
 
@@ -73,6 +71,9 @@
 #define STEDMA40_PSIZE_LOG_8  STEDMA40_PSIZE_PHY_8
 #define STEDMA40_PSIZE_LOG_16 STEDMA40_PSIZE_PHY_16
 
+/* Maximum number of possible physical channels */
+#define STEDMA40_MAX_PHYS 32
+
 enum stedma40_flow_ctrl {
        STEDMA40_NO_FLOW_CTRL,
        STEDMA40_FLOW_CTRL,
@@ -160,7 +161,7 @@ struct stedma40_platform_data {
        struct stedma40_chan_cfg        *memcpy_conf_phy;
        struct stedma40_chan_cfg        *memcpy_conf_log;
        unsigned int                     llis_per_log;
-       int                              disabled_channels[8];
+       int                              disabled_channels[STEDMA40_MAX_PHYS];
 };
 
 /**