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Commit 24fdd31c authored by Siddartha Mohanadoss's avatar Siddartha Mohanadoss Committed by Gerrit - the friendly Code Review server
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mhi_dev: mhi: Remove request_mem_region for MMIO region 



Remove calls for request_mem_region on the MHI MMIO region
since these are also referenced by the PCIe end point driver
during register memory dump for debug purpose.

Signed-off-by: default avatarSiddartha Mohanadoss <smohanad@codeaurora.org>
Change-Id: I70803ebfab9236d9dfa589ab668e83a4f38aded5
parent 1aa24ca3

drivers/platform/msm/mhi_dev/mhi.c

+0 −10
Original line number Diff line number Diff line
@@ -1677,8 +1677,6 @@ static int get_device_tree_data(struct platform_device *pdev) 
		return rc;

	}



	res_mem = request_mem_region(res_mem->start,

				MHI_1K_SIZE, res_mem->name);

	mhi->mmio_base_pa_addr = res_mem->start;

	mhi->mmio_base_addr = ioremap_nocache(res_mem->start, MHI_1K_SIZE);

	if (!mhi->mmio_base_addr) {
@@ -1695,10 +1693,6 @@ static int get_device_tree_data(struct platform_device *pdev) 
		return rc;

	}



	if (request_mem_region(res_mem->start, 0x1, res_mem->name) < 0) {

		pr_err("Failed to request IPA uC MBOX CRDB memory\n");

		return -EBUSY;

	}

	mhi->ipa_uc_mbox_crdb = res_mem->start;



	res_mem = platform_get_resource_byname(pdev,
@@ -1709,10 +1703,6 @@ static int get_device_tree_data(struct platform_device *pdev) 
		return rc;

	}



	if (request_mem_region(res_mem->start, 0x1, res_mem->name) < 0) {

		pr_err("Failed to request IPA uC MBOX ERDB memory\n");

		return -EBUSY;

	}

	mhi->ipa_uc_mbox_erdb = res_mem->start;



	mhi->mhi_irq = platform_get_irq_byname(pdev, "mhi-device-inta");