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authorOlof Johansson <olof@lixom.net>2015-02-06 00:26:35 -0800
committerOlof Johansson <olof@lixom.net>2015-02-06 00:26:35 -0800
commit68a028f856f7ad2482a617ae02518634bae16809 (patch)
tree08077391a33698cfb4e60a26a34d7ff9f7798904 /drivers/soc/ti/knav_qmss_queue.c
parent98d67219da3c23c1e5c27986edcce356b68761f2 (diff)
parenta68094c67bf1fa86630bd011d2d212899c41e1bc (diff)
downloadop-kernel-dev-68a028f856f7ad2482a617ae02518634bae16809.zip
op-kernel-dev-68a028f856f7ad2482a617ae02518634bae16809.tar.gz
Merge tag 'drivers-soc-ti' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/drivers
Merge "soc: ti: Keystone Navigator SOC driver updates for 3.20" from Santosh Shilimkar: Keystone Navigator SOC driver updates for 3.20 - Makefile tweak so that knav_qmss and knav_dma can be made loadable modules without depedency issues. - Few more exports to support ARM allmodconfig. - Marking knav_range_setup_acc_irq() local function as static. * tag 'drivers-soc-ti' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone: soc: ti: knav_qmss_queue: change knav_range_setup_acc_irq to static soc: ti: knav_qmss_queue: makefile tweak to build as dynamic module soc: ti: knav_qmss_queue: export API calls for use by user driver Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/soc/ti/knav_qmss_queue.c')
-rw-r--r--drivers/soc/ti/knav_qmss_queue.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 8e6a95d..6d8646d 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -626,6 +626,7 @@ int knav_queue_push(void *qhandle, dma_addr_t dma,
atomic_inc(&qh->stats.pushes);
return 0;
}
+EXPORT_SYMBOL_GPL(knav_queue_push);
/**
* knav_queue_pop() - pop data (or descriptor) from the head of a queue
@@ -663,6 +664,7 @@ dma_addr_t knav_queue_pop(void *qhandle, unsigned *size)
atomic_inc(&qh->stats.pops);
return dma;
}
+EXPORT_SYMBOL_GPL(knav_queue_pop);
/* carve out descriptors and push into queue */
static void kdesc_fill_pool(struct knav_pool *pool)
@@ -717,12 +719,14 @@ dma_addr_t knav_pool_desc_virt_to_dma(void *ph, void *virt)
struct knav_pool *pool = ph;
return pool->region->dma_start + (virt - pool->region->virt_start);
}
+EXPORT_SYMBOL_GPL(knav_pool_desc_virt_to_dma);
void *knav_pool_desc_dma_to_virt(void *ph, dma_addr_t dma)
{
struct knav_pool *pool = ph;
return pool->region->virt_start + (dma - pool->region->dma_start);
}
+EXPORT_SYMBOL_GPL(knav_pool_desc_dma_to_virt);
/**
* knav_pool_create() - Create a pool of descriptors
@@ -878,6 +882,7 @@ void *knav_pool_desc_get(void *ph)
data = knav_pool_desc_dma_to_virt(pool, dma);
return data;
}
+EXPORT_SYMBOL_GPL(knav_pool_desc_get);
/**
* knav_pool_desc_put() - return a descriptor to the pool
@@ -890,6 +895,7 @@ void knav_pool_desc_put(void *ph, void *desc)
dma = knav_pool_desc_virt_to_dma(pool, desc);
knav_queue_push(pool->queue, dma, pool->region->desc_size, 0);
}
+EXPORT_SYMBOL_GPL(knav_pool_desc_put);
/**
* knav_pool_desc_map() - Map descriptor for DMA transfer
@@ -916,6 +922,7 @@ int knav_pool_desc_map(void *ph, void *desc, unsigned size,
return 0;
}
+EXPORT_SYMBOL_GPL(knav_pool_desc_map);
/**
* knav_pool_desc_unmap() - Unmap descriptor after DMA transfer
@@ -938,6 +945,7 @@ void *knav_pool_desc_unmap(void *ph, dma_addr_t dma, unsigned dma_sz)
prefetch(desc);
return desc;
}
+EXPORT_SYMBOL_GPL(knav_pool_desc_unmap);
/**
* knav_pool_count() - Get the number of descriptors in pool.
@@ -949,6 +957,7 @@ int knav_pool_count(void *ph)
struct knav_pool *pool = ph;
return knav_queue_get_count(pool->queue);
}
+EXPORT_SYMBOL_GPL(knav_pool_count);
static void knav_queue_setup_region(struct knav_device *kdev,
struct knav_region *region)
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