aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-orion5x
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-orion5x')
-rw-r--r--arch/arm/mach-orion5x/ts78xx-setup.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index baa25d0fd5c..778b11860ee 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -117,6 +117,7 @@ static struct platform_device ts78xx_ts_rtc_device = {
*/
static int ts78xx_ts_rtc_load(void)
{
+ int rc;
unsigned char tmp_rtc0, tmp_rtc1;
tmp_rtc0 = ts78xx_ts_rtc_readbyte(126);
@@ -130,16 +131,18 @@ static int ts78xx_ts_rtc_load(void)
&& ts78xx_ts_rtc_readbyte(126) == 0x00) {
ts78xx_ts_rtc_writebyte(tmp_rtc0, 126);
ts78xx_ts_rtc_writebyte(tmp_rtc1, 127);
+
if (ts78xx_fpga.supports.ts_rtc.init == 0) {
- ts78xx_fpga.supports.ts_rtc.init = 1;
- platform_device_register(&ts78xx_ts_rtc_device);
+ rc = platform_device_register(&ts78xx_ts_rtc_device);
+ if (!rc)
+ ts78xx_fpga.supports.ts_rtc.init = 1;
} else
- platform_device_add(&ts78xx_ts_rtc_device);
- return 0;
+ rc = platform_device_add(&ts78xx_ts_rtc_device);
+
+ return rc;
}
}
- ts78xx_fpga.supports.ts_rtc.present = 0;
return -ENODEV;
};
@@ -150,7 +153,7 @@ static void ts78xx_ts_rtc_unload(void)
#else
static int ts78xx_ts_rtc_load(void)
{
- return 0;
+ return -ENODEV;
}
static void ts78xx_ts_rtc_unload(void)
@@ -184,8 +187,11 @@ static int ts78xx_fpga_load_devices(void)
if (ts78xx_fpga.supports.ts_rtc.present == 1) {
tmp = ts78xx_ts_rtc_load();
- if (tmp)
- printk(KERN_INFO "TS-78xx RTC not detected or enabled\n");
+ if (tmp) {
+ printk(KERN_INFO "TS-78xx RTC"
+ " not detected or enabled\n");
+ ts78xx_fpga.supports.ts_rtc.present = 0;
+ }
ret |= tmp;
}