diff options
author | Stuart Yoder <stuart.yoder@nxp.com> | 2016-08-23 17:13:24 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-01 17:57:25 +0200 |
commit | 3640695569016dd9a1734df2fe3692d49cffb7ba (patch) | |
tree | 72fae1b037750334093a87ae0c6605d9fbc122e7 /drivers/staging/fsl-mc | |
parent | e267dddd212e62190bcc42441ed189dfa323724c (diff) |
staging: fsl-mc: move resource pool init/cleanup into allocator
The resource pool init/cleanup functions logically belong in the
allocator. Move them to the allocator and rename to reflect the
move out of the dprc-driver.
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fsl-mc')
-rw-r--r-- | drivers/staging/fsl-mc/bus/dprc-driver.c | 55 | ||||
-rw-r--r-- | drivers/staging/fsl-mc/bus/fsl-mc-allocator.c | 49 | ||||
-rw-r--r-- | drivers/staging/fsl-mc/include/mc-bus.h | 4 |
3 files changed, 56 insertions, 52 deletions
diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c b/drivers/staging/fsl-mc/bus/dprc-driver.c index 83e72b3ed4c1..89d53daa3a32 100644 --- a/drivers/staging/fsl-mc/bus/dprc-driver.c +++ b/drivers/staging/fsl-mc/bus/dprc-driver.c @@ -190,55 +190,6 @@ static void dprc_add_new_devices(struct fsl_mc_device *mc_bus_dev, } } -static void dprc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev) -{ - int pool_type; - struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev); - - for (pool_type = 0; pool_type < FSL_MC_NUM_POOL_TYPES; pool_type++) { - struct fsl_mc_resource_pool *res_pool = - &mc_bus->resource_pools[pool_type]; - - res_pool->type = pool_type; - res_pool->max_count = 0; - res_pool->free_count = 0; - res_pool->mc_bus = mc_bus; - INIT_LIST_HEAD(&res_pool->free_list); - mutex_init(&res_pool->mutex); - } -} - -static void dprc_cleanup_resource_pool(struct fsl_mc_device *mc_bus_dev, - enum fsl_mc_pool_type pool_type) -{ - struct fsl_mc_resource *resource; - struct fsl_mc_resource *next; - struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev); - struct fsl_mc_resource_pool *res_pool = - &mc_bus->resource_pools[pool_type]; - int free_count = 0; - - WARN_ON(res_pool->type != pool_type); - WARN_ON(res_pool->free_count != res_pool->max_count); - - list_for_each_entry_safe(resource, next, &res_pool->free_list, node) { - free_count++; - WARN_ON(resource->type != res_pool->type); - WARN_ON(resource->parent_pool != res_pool); - devm_kfree(&mc_bus_dev->dev, resource); - } - - WARN_ON(free_count != res_pool->free_count); -} - -static void dprc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev) -{ - int pool_type; - - for (pool_type = 0; pool_type < FSL_MC_NUM_POOL_TYPES; pool_type++) - dprc_cleanup_resource_pool(mc_bus_dev, pool_type); -} - /** * dprc_scan_objects - Discover objects in a DPRC * @@ -363,7 +314,7 @@ int dprc_scan_container(struct fsl_mc_device *mc_bus_dev) unsigned int irq_count; struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev); - dprc_init_all_resource_pools(mc_bus_dev); + fsl_mc_init_all_resource_pools(mc_bus_dev); /* * Discover objects in the DPRC: @@ -390,7 +341,7 @@ int dprc_scan_container(struct fsl_mc_device *mc_bus_dev) return 0; error: - dprc_cleanup_all_resource_pools(mc_bus_dev); + fsl_mc_cleanup_all_resource_pools(mc_bus_dev); return error; } EXPORT_SYMBOL_GPL(dprc_scan_container); @@ -802,7 +753,7 @@ static int dprc_remove(struct fsl_mc_device *mc_dev) dev_set_msi_domain(&mc_dev->dev, NULL); } - dprc_cleanup_all_resource_pools(mc_dev); + fsl_mc_cleanup_all_resource_pools(mc_dev); error = dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle); if (error < 0) diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c index 655056480414..9695f4425a19 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c +++ b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c @@ -668,6 +668,55 @@ void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev) } EXPORT_SYMBOL_GPL(fsl_mc_free_irqs); +void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev) +{ + int pool_type; + struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev); + + for (pool_type = 0; pool_type < FSL_MC_NUM_POOL_TYPES; pool_type++) { + struct fsl_mc_resource_pool *res_pool = + &mc_bus->resource_pools[pool_type]; + + res_pool->type = pool_type; + res_pool->max_count = 0; + res_pool->free_count = 0; + res_pool->mc_bus = mc_bus; + INIT_LIST_HEAD(&res_pool->free_list); + mutex_init(&res_pool->mutex); + } +} + +static void fsl_mc_cleanup_resource_pool(struct fsl_mc_device *mc_bus_dev, + enum fsl_mc_pool_type pool_type) +{ + struct fsl_mc_resource *resource; + struct fsl_mc_resource *next; + struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev); + struct fsl_mc_resource_pool *res_pool = + &mc_bus->resource_pools[pool_type]; + int free_count = 0; + + WARN_ON(res_pool->type != pool_type); + WARN_ON(res_pool->free_count != res_pool->max_count); + + list_for_each_entry_safe(resource, next, &res_pool->free_list, node) { + free_count++; + WARN_ON(resource->type != res_pool->type); + WARN_ON(resource->parent_pool != res_pool); + devm_kfree(&mc_bus_dev->dev, resource); + } + + WARN_ON(free_count != res_pool->free_count); +} + +void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev) +{ + int pool_type; + + for (pool_type = 0; pool_type < FSL_MC_NUM_POOL_TYPES; pool_type++) + fsl_mc_cleanup_resource_pool(mc_bus_dev, pool_type); +} + /** * fsl_mc_allocator_probe - callback invoked when an allocatable device is * being added to the system diff --git a/drivers/staging/fsl-mc/include/mc-bus.h b/drivers/staging/fsl-mc/include/mc-bus.h index f192aa8f07b9..2098b3c74317 100644 --- a/drivers/staging/fsl-mc/include/mc-bus.h +++ b/drivers/staging/fsl-mc/include/mc-bus.h @@ -150,4 +150,8 @@ int fsl_mc_populate_irq_pool(struct fsl_mc_bus *mc_bus, void fsl_mc_cleanup_irq_pool(struct fsl_mc_bus *mc_bus); +void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev); + +void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev); + #endif /* _FSL_MC_MCBUS_H_ */ |