From: Martin Habets <errandir_news@mph.eclipse.co.uk>
Date: Mon, 8 May 2006 06:43:19 +0000 (-0700)
Subject: [SPARC]: show device name in /proc/dvma_map
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4cfbd7eb24975e942c3b6c0119c953c3a7a5f787;p=linux-beck.git

[SPARC]: show device name in /proc/dvma_map

This patch will set the device name in a resource, which will be shown
in /proc/dvma_map.

Signed-off-by: Martin Habets <errandir_news@mph.eclipse.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 460f72e640e6..f9ff29734848 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -274,6 +274,11 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, long len, u32 *dma_addrp)
 	if (mmu_map_dma_area(dma_addrp, va, res->start, len_total) != 0)
 		goto err_noiommu;
 
+	/* Set the resource name, if known. */
+	if (sdev) {
+		res->name = sdev->prom_name;
+	}
+
 	return (void *)res->start;
 
 err_noiommu: