Rajendra,
>-----Original Message-----
>From: linux-omap-ow...@vger.kernel.org
>[mailto:linux-omap-ow...@vger.kernel.org] On Behalf Of Rajendra Nayak
>Sent: Monday, March 21, 2011 4:40 PM
>To: linux-omap@vger.kernel.org
>Cc: p...@pwsan.com; b-cous...@ti.com; Rajendra Nayak
>Subject: [RFC 3/3] OMAP3: omap_device: Add support to
>associate a device with an initiator
>
>These api's are meant to to used by drivers to
>associate/disassociate a device from a given initiator.
>
>Signed-off-by: Rajendra Nayak <rna...@ti.com>
>---
> arch/arm/plat-omap/omap_device.c | 54
>++++++++++++++++++++++++++++++++++++++
> 1 files changed, 54 insertions(+), 0 deletions(-)
>
>diff --git a/arch/arm/plat-omap/omap_device.c
>b/arch/arm/plat-omap/omap_device.c
>index 9bbda9a..0cd05d2 100644
>--- a/arch/arm/plat-omap/omap_device.c
>+++ b/arch/arm/plat-omap/omap_device.c
>@@ -662,6 +662,60 @@ int omap_device_shutdown(struct
>platform_device *pdev)
> return ret;
> }
>
>+static int omap_device_add_initiator_user(struct
>platform_device *pdev,
>+ u8 init_id)
>+{
>+ int i;
>+ struct omap_device *od;
>+
>+ od = _find_by_pdev(pdev);
>+
>+ if (od->_state != OMAP_DEVICE_STATE_ENABLED)
>+ return -EINVAL;
>+
>+ for (i = 0; i < od->hwmods_cnt; i++)
>+ omap_hwmod_add_initiator_user(od->hwmods[i], init_id);
Not checking for return value.
>+
>+ return 0;
>+}
>+
>+inline int omap_device_add_mpu_user(struct platform_device *pdev)
>+{
>+ return omap_device_add_initiator_user(pdev, OMAP_INIT_MPU);
>+}
>+
>+inline int omap_device_add_iva_user(struct platform_device *pdev)
>+{
>+ return omap_device_add_initiator_user(pdev, OMAP_INIT_IVA);
Ditto..
>+}
>+
>+static int omap_device_del_initiator_user(struct
>platform_device *pdev,
>+ u8 init_id)
>+{
>+ int i;
>+ struct omap_device *od;
>+
>+ od = _find_by_pdev(pdev);
>+
>+ if (od->_state == OMAP_DEVICE_STATE_ENABLED)
>+ return -EINVAL;
>+
>+ for (i = 0; i < od->hwmods_cnt; i++)
>+ omap_hwmod_del_initiator_user(od->hwmods[i], init_id);
>+
>+ return 0;
>+}
>+
>+inline int omap_device_del_mpu_user(struct platform_device *pdev)
>+{
>+ return omap_device_del_initiator_user(pdev, OMAP_INIT_MPU);
>+}
>+
>+inline int omap_device_del_iva_user(struct platform_device *pdev)
>+{
>+ return omap_device_del_initiator_user(pdev, OMAP_INIT_IVA);
>+}
>+
> /**
> * omap_device_align_pm_lat - activate/deactivate device to
>match wakeup lat lim
> * @od: struct omap_device *
>--
>1.7.0.4
>
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