memshare: Pass device structure to ramdump driver

The ramdump driver uses the device pointer during ramdump read.
This change passes in the device pointer for memshare during
ramdump create and moves the call to the probe function.

CRs-Fixed: 1079523
Change-Id: I687696dbedfa0ce7e6053d70291a7beb6f81f82e
Signed-off-by: Manoj Prabhu B <bmanoj@codeaurora.org>

diff --git a/drivers/soc/qcom/memshare/msm_memshare.c b/drivers/soc/qcom/memshare/msm_memshare.c
index 00cc5e1..dcca82f 100644 (file)
--- a/drivers/soc/qcom/memshare/msm_memshare.c
+++ b/drivers/soc/qcom/memshare/msm_memshare.c
@@ -39,6 +39,7 @@ static DECLARE_DELAYED_WORK(work_recv_msg, mem_share_svc_recv_msg);
 static struct workqueue_struct *mem_share_svc_workqueue;
 static uint64_t bootup_request;
 static void *memshare_ramdump_dev[MAX_CLIENTS];
+static struct device *memshare_dev[MAX_CLIENTS];
 
 /* Memshare Driver Structure */
 struct memshare_driver {
@@ -145,9 +146,14 @@ static int mem_share_configure_ramdump(void)
        }
 
        snprintf(client_name, 18, "memshare_%s", clnt);
-
-       memshare_ramdump_dev[num_clients] = create_ramdump_device(client_name,
-                                                               NULL);
+       if (memshare_dev[num_clients]) {
+               memshare_ramdump_dev[num_clients] =
+                       create_ramdump_device(client_name,
+                               memshare_dev[num_clients]);
+       } else {
+               pr_err("memshare:%s: invalid memshare device\n", __func__);
+               return -ENODEV;
+       }
        if (IS_ERR_OR_NULL(memshare_ramdump_dev[num_clients])) {
                pr_err("memshare: %s: Unable to create memshare ramdump device.\n",
                                __func__);
@@ -957,6 +963,8 @@ static int memshare_child_probe(struct platform_device *pdev)
         *  memshare clients
         */
 
+       memshare_dev[num_clients] = &pdev->dev;
+
        if (!memblock[num_clients].file_created) {
                rc = mem_share_configure_ramdump();
                if (rc)