[PATCH v2 3/6] vfio: platform: reset: calxedaxgmac: add reset function registration

Eric Auger
2015-10-22T09:41:59Z

This patch adds the reset function registration/unregistration.

Signed-off-by: Eric Auger <eric.auger@linaro.org>

---

v1 -> v2:
- uses the module_vfio_reset_handler macro
- add pr_info on vfio reset
- do not export vfio_platform_calxedaxgmac_reset symbol anymore
---
drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c b/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c
index 619dc7d..8b2cccc 100644
--- a/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c
+++ b/drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c
@@ -25,13 +25,12 @@
#include <linux/io.h>

#include "vfio_platform_private.h"
+#include "vfio_platform_reset_private.h"

#define DRIVER_VERSION "0.1"
#define DRIVER_AUTHOR "Eric Auger <eric.auger@linaro.org>"
#define DRIVER_DESC "Reset support for Calxeda xgmac vfio platform device"

-#define CALXEDAXGMAC_COMPAT "calxeda,hb-xgmac"
-
/* XGMAC Register definitions */
#define XGMAC_CONTROL 0x00000000 /* MAC Configuration */

@@ -70,6 +69,8 @@ int vfio_platform_calxedaxgmac_reset(struct vfio_platform_device *vdev)
return -ENOMEM;
}

+ pr_info("VFIO reset of %s\n", vdev->name);
+
/* disable IRQ */
writel(0, reg.ioaddr + XGMAC_DMA_INTR_ENA);

@@ -78,7 +79,9 @@ int vfio_platform_calxedaxgmac_reset(struct vfio_platform_device *vdev)

return 0;
}
-EXPORT_SYMBOL_GPL(vfio_platform_calxedaxgmac_reset);
+
+module_vfio_reset_handler("calxeda,hb-xgmac",
+ vfio_platform_calxedaxgmac_reset);

MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL v2");
--
1.9.1