[PATCH v3 11/11] staging: fsl-mc: Added MSI support to the MC bus driver

[J. German Rivera]

Initialize/Cleanup ITS-MSI support for the MC bus driver at driver
init/exit time. Associate an MSI domain with each DPAA2 child device.

Signed-off-by: J. German Rivera 
---
CHANGE HISTORY

Changes in v3: none

Changes in v2: none

 drivers/staging/fsl-mc/bus/mc-bus.c | 12 
 1 file changed, 12 insertions(+)

diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c 
b/drivers/staging/fsl-mc/bus/mc-bus.c
index d34f1af..9317561 100644
--- a/drivers/staging/fsl-mc/bus/mc-bus.c
+++ b/drivers/staging/fsl-mc/bus/mc-bus.c
@@ -16,6 +16,8 @@
 #include 
 #include 
 #include 
+#include 
+#include 
 #include "../include/dpmng.h"
 #include "../include/mc-sys.h"
 #include "dprc-cmd.h"
@@ -472,6 +474,8 @@ int fsl_mc_device_add(struct dprc_obj_desc *obj_desc,
mc_dev->icid = parent_mc_dev->icid;
mc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK;
mc_dev->dev.dma_mask = _dev->dma_mask;
+   dev_set_msi_domain(_dev->dev,
+  dev_get_msi_domain(_mc_dev->dev));
}

/*
@@ -833,8 +837,15 @@ static int __init fsl_mc_bus_driver_init(void)
if (error < 0)
goto error_cleanup_dprc_driver;

+   error = its_fsl_mc_msi_init();
+   if (error < 0)
+   goto error_cleanup_mc_allocator;
+
return 0;

+error_cleanup_mc_allocator:
+   fsl_mc_allocator_driver_exit();
+
 error_cleanup_dprc_driver:
dprc_driver_exit();

@@ -856,6 +867,7 @@ static void __exit fsl_mc_bus_driver_exit(void)
if (WARN_ON(!mc_dev_cache))
return;

+   its_fsl_mc_msi_cleanup();
fsl_mc_allocator_driver_exit();
dprc_driver_exit();
platform_driver_unregister(_mc_bus_driver);
--
2.3.3

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[PATCH v3 11/11] staging: fsl-mc: Added MSI support to the MC bus driver

[J. German Rivera]

Initialize/Cleanup ITS-MSI support for the MC bus driver at driver
init/exit time. Associate an MSI domain with each DPAA2 child device.

Signed-off-by: J. German Rivera 
---
CHANGE HISTORY

Changes in v3: none

Changes in v2: none

 drivers/staging/fsl-mc/bus/mc-bus.c | 12 
 1 file changed, 12 insertions(+)

diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c 
b/drivers/staging/fsl-mc/bus/mc-bus.c
index d34f1af..9317561 100644
--- a/drivers/staging/fsl-mc/bus/mc-bus.c
+++ b/drivers/staging/fsl-mc/bus/mc-bus.c
@@ -16,6 +16,8 @@
 #include 
 #include 
 #include 
+#include 
+#include 
 #include "../include/dpmng.h"
 #include "../include/mc-sys.h"
 #include "dprc-cmd.h"
@@ -472,6 +474,8 @@ int fsl_mc_device_add(struct dprc_obj_desc *obj_desc,
mc_dev->icid = parent_mc_dev->icid;
mc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK;
mc_dev->dev.dma_mask = _dev->dma_mask;
+   dev_set_msi_domain(_dev->dev,
+  dev_get_msi_domain(_mc_dev->dev));
}

/*
@@ -833,8 +837,15 @@ static int __init fsl_mc_bus_driver_init(void)
if (error < 0)
goto error_cleanup_dprc_driver;

+   error = its_fsl_mc_msi_init();
+   if (error < 0)
+   goto error_cleanup_mc_allocator;
+
return 0;

+error_cleanup_mc_allocator:
+   fsl_mc_allocator_driver_exit();
+
 error_cleanup_dprc_driver:
dprc_driver_exit();

@@ -856,6 +867,7 @@ static void __exit fsl_mc_bus_driver_exit(void)
if (WARN_ON(!mc_dev_cache))
return;

+   its_fsl_mc_msi_cleanup();
fsl_mc_allocator_driver_exit();
dprc_driver_exit();
platform_driver_unregister(_mc_bus_driver);
--
2.3.3

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Please read the FAQ at  http://www.tux.org/lkml/