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authorVaibhav Agarwal <vaibhav.agarwal@linaro.org>2016-05-27 10:49:23 +0530
committerGreg Kroah-Hartman <gregkh@google.com>2016-05-27 11:27:28 -0700
commit29a822bdf77a0c2af5b556506f3cf3175a9a4a98 (patch)
tree4ec904997a970e1bcf709f5d778aa79847d130d6 /drivers/staging/greybus/hd.h
parentcb4c8441e5dac4994ab63c1426babda3102beda9 (diff)
greybus: hd: Add API to release reserved CPorts
It is required to release all unique ids registered via ida_get_simple to avoid any possible memory leak. cport_release() already exists with special handling for ES2_CPORT_CDSI1, i.e. updating in_use flag without removing associated ida. So, added another API to release reserved cports CDSI0 and CDSI1. This is intended to be used only during es2_destroy(). Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org> Reviewed-by: Johan Hovold <johan@hovoldconsulting.com> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/hd.h')
-rw-r--r--drivers/staging/greybus/hd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/greybus/hd.h b/drivers/staging/greybus/hd.h
index 8510816c1796..ad229622654e 100644
--- a/drivers/staging/greybus/hd.h
+++ b/drivers/staging/greybus/hd.h
@@ -61,6 +61,7 @@ struct gb_host_device {
#define to_gb_host_device(d) container_of(d, struct gb_host_device, dev)
int gb_hd_cport_reserve(struct gb_host_device *hd, u16 cport_id);
+void gb_hd_cport_release_reserved(struct gb_host_device *hd, u16 cport_id);
int gb_hd_cport_allocate(struct gb_host_device *hd, int cport_id,
unsigned long flags);
void gb_hd_cport_release(struct gb_host_device *hd, u16 cport_id);