diff options
Diffstat (limited to 'arch/sh/boards')
-rw-r--r-- | arch/sh/boards/snapgear/rtc.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/arch/sh/boards/snapgear/rtc.c b/arch/sh/boards/snapgear/rtc.c index 722479deb55a..1659fdd6695a 100644 --- a/arch/sh/boards/snapgear/rtc.c +++ b/arch/sh/boards/snapgear/rtc.c | |||
@@ -19,9 +19,7 @@ | |||
19 | #include <linux/mc146818rtc.h> | 19 | #include <linux/mc146818rtc.h> |
20 | #include <asm/io.h> | 20 | #include <asm/io.h> |
21 | 21 | ||
22 | /****************************************************************************/ | 22 | static int use_ds1302; |
23 | |||
24 | static int use_ds1302 = 0; | ||
25 | 23 | ||
26 | /****************************************************************************/ | 24 | /****************************************************************************/ |
27 | /* | 25 | /* |
@@ -79,10 +77,6 @@ static unsigned int ds1302_readbyte(unsigned int addr) | |||
79 | unsigned int val; | 77 | unsigned int val; |
80 | unsigned long flags; | 78 | unsigned long flags; |
81 | 79 | ||
82 | #if 0 | ||
83 | printk("SnapGear RTC: ds1302_readbyte(addr=%x)\n", addr); | ||
84 | #endif | ||
85 | |||
86 | local_irq_save(flags); | 80 | local_irq_save(flags); |
87 | set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK); | 81 | set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK); |
88 | set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); | 82 | set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); |
@@ -101,10 +95,6 @@ static void ds1302_writebyte(unsigned int addr, unsigned int val) | |||
101 | { | 95 | { |
102 | unsigned long flags; | 96 | unsigned long flags; |
103 | 97 | ||
104 | #if 0 | ||
105 | printk("SnapGear RTC: ds1302_writebyte(addr=%x)\n", addr); | ||
106 | #endif | ||
107 | |||
108 | local_irq_save(flags); | 98 | local_irq_save(flags); |
109 | set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK); | 99 | set_dirp(get_dirp() | RTC_RESET | RTC_IODATA | RTC_SCLK); |
110 | set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); | 100 | set_dp(get_dp() & ~(RTC_RESET | RTC_IODATA | RTC_SCLK)); |
@@ -167,9 +157,6 @@ void __init secureedge5410_rtc_init(void) | |||
167 | if (use_ds1302) { | 157 | if (use_ds1302) { |
168 | rtc_sh_get_time = snapgear_rtc_gettimeofday; | 158 | rtc_sh_get_time = snapgear_rtc_gettimeofday; |
169 | rtc_sh_set_time = snapgear_rtc_settimeofday; | 159 | rtc_sh_set_time = snapgear_rtc_settimeofday; |
170 | } else { | ||
171 | rtc_sh_get_time = sh_rtc_gettimeofday; | ||
172 | rtc_sh_set_time = sh_rtc_settimeofday; | ||
173 | } | 160 | } |
174 | 161 | ||
175 | printk("SnapGear RTC: using %s rtc.\n", use_ds1302 ? "ds1302" : "internal"); | 162 | printk("SnapGear RTC: using %s rtc.\n", use_ds1302 ? "ds1302" : "internal"); |
@@ -184,10 +171,8 @@ void snapgear_rtc_gettimeofday(struct timespec *ts) | |||
184 | { | 171 | { |
185 | unsigned int sec, min, hr, day, mon, yr; | 172 | unsigned int sec, min, hr, day, mon, yr; |
186 | 173 | ||
187 | if (!use_ds1302) { | 174 | if (!use_ds1302) |
188 | sh_rtc_gettimeofday(ts); | ||
189 | return; | 175 | return; |
190 | } | ||
191 | 176 | ||
192 | sec = bcd2int(ds1302_readbyte(RTC_ADDR_SEC)); | 177 | sec = bcd2int(ds1302_readbyte(RTC_ADDR_SEC)); |
193 | min = bcd2int(ds1302_readbyte(RTC_ADDR_MIN)); | 178 | min = bcd2int(ds1302_readbyte(RTC_ADDR_MIN)); |
@@ -228,7 +213,7 @@ int snapgear_rtc_settimeofday(const time_t secs) | |||
228 | unsigned long nowtime; | 213 | unsigned long nowtime; |
229 | 214 | ||
230 | if (!use_ds1302) | 215 | if (!use_ds1302) |
231 | return sh_rtc_settimeofday(secs); | 216 | return 0; |
232 | 217 | ||
233 | /* | 218 | /* |
234 | * This is called direct from the kernel timer handling code. | 219 | * This is called direct from the kernel timer handling code. |
@@ -237,10 +222,6 @@ int snapgear_rtc_settimeofday(const time_t secs) | |||
237 | 222 | ||
238 | nowtime = secs; | 223 | nowtime = secs; |
239 | 224 | ||
240 | #if 1 | ||
241 | printk("SnapGear RTC: snapgear_rtc_settimeofday(nowtime=%ld)\n", nowtime); | ||
242 | #endif | ||
243 | |||
244 | /* STOP RTC */ | 225 | /* STOP RTC */ |
245 | ds1302_writebyte(RTC_ADDR_SEC, ds1302_readbyte(RTC_ADDR_SEC) | 0x80); | 226 | ds1302_writebyte(RTC_ADDR_SEC, ds1302_readbyte(RTC_ADDR_SEC) | 0x80); |
246 | 227 | ||
@@ -326,5 +307,3 @@ void secureedge5410_cmos_write(unsigned char val, int addr) | |||
326 | default: break; | 307 | default: break; |
327 | } | 308 | } |
328 | } | 309 | } |
329 | |||
330 | /****************************************************************************/ | ||