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authorDavid S. Miller <davem@davemloft.net>2012-11-11 03:32:51 +0400
committerDavid S. Miller <davem@davemloft.net>2012-11-11 03:32:51 +0400
commitd4185bbf62a5d8d777ee445db1581beb17882a07 (patch)
tree024b0badbd7c970b1983be6d8c345cc4a290cb31 /arch/arm/mach-omap2/gpmc.c
parentc075b13098b399dc565b4d53f42047a8d40ed3ba (diff)
parenta375413311b39005ef281bfd71ae8f4e3df22e97 (diff)
downloadlinux-d4185bbf62a5d8d777ee445db1581beb17882a07.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c Minor conflict between the BCM_CNIC define removal in net-next and a bug fix added to net. Based upon a conflict resolution patch posted by Stephen Rothwell. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm/mach-omap2/gpmc.c')
-rw-r--r--arch/arm/mach-omap2/gpmc.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 5ac5cf30406a..92b5718fa722 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -868,9 +868,9 @@ static void __devexit gpmc_mem_exit(void)
}
-static void __devinit gpmc_mem_init(void)
+static int __devinit gpmc_mem_init(void)
{
- int cs;
+ int cs, rc;
unsigned long boot_rom_space = 0;
/* never allocate the first page, to facilitate bug detection;
@@ -890,13 +890,21 @@ static void __devinit gpmc_mem_init(void)
if (!gpmc_cs_mem_enabled(cs))
continue;
gpmc_cs_get_memconf(cs, &base, &size);
- if (gpmc_cs_insert_mem(cs, base, size) < 0)
- BUG();
+ rc = gpmc_cs_insert_mem(cs, base, size);
+ if (IS_ERR_VALUE(rc)) {
+ while (--cs >= 0)
+ if (gpmc_cs_mem_enabled(cs))
+ gpmc_cs_delete_mem(cs);
+ return rc;
+ }
}
+
+ return 0;
}
static __devinit int gpmc_probe(struct platform_device *pdev)
{
+ int rc;
u32 l;
struct resource *res;
@@ -936,7 +944,13 @@ static __devinit int gpmc_probe(struct platform_device *pdev)
dev_info(gpmc_dev, "GPMC revision %d.%d\n", GPMC_REVISION_MAJOR(l),
GPMC_REVISION_MINOR(l));
- gpmc_mem_init();
+ rc = gpmc_mem_init();
+ if (IS_ERR_VALUE(rc)) {
+ clk_disable_unprepare(gpmc_l3_clk);
+ clk_put(gpmc_l3_clk);
+ dev_err(gpmc_dev, "failed to reserve memory\n");
+ return rc;
+ }
if (IS_ERR_VALUE(gpmc_setup_irq()))
dev_warn(gpmc_dev, "gpmc_setup_irq failed\n");