arm/samsung: Change s3c_pm_run_res() to use System RAM type

Change s3c_pm_run_res() to check with IORESOURCE_SYSTEM_RAM,
instead of strcmp() with "System RAM", to walk through System
RAM ranges in the iomem table.

No functional change is made to the interface.

Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Luis R. Rodriguez <mcgrof@suse.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Toshi Kani <toshi.kani@hp.com>
Cc: linux-arch@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mm <linux-mm@kvack.org>
Cc: linux-samsung-soc@vger.kernel.org
Link: http://lkml.kernel.org/r/1453841853-11383-12-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/arm/plat-samsung/pm-check.c b/arch/arm/plat-samsung/pm-check.c
index 04aff2c..70f2f69 100644 (file)
--- a/arch/arm/plat-samsung/pm-check.c
+++ b/arch/arm/plat-samsung/pm-check.c
@@ -53,8 +53,8 @@ static void s3c_pm_run_res(struct resource *ptr, run_fn_t fn, u32 *arg)
                if (ptr->child != NULL)
                        s3c_pm_run_res(ptr->child, fn, arg);
 
-               if ((ptr->flags & IORESOURCE_MEM) &&
-                   strcmp(ptr->name, "System RAM") == 0) {
+               if ((ptr->flags & IORESOURCE_SYSTEM_RAM)
+                               == IORESOURCE_SYSTEM_RAM) {
                        S3C_PMDBG("Found system RAM at %08lx..%08lx\n",
                                  (unsigned long)ptr->start,
                                  (unsigned long)ptr->end);