diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-09-21 07:55:04 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2010-09-21 07:55:11 -0400 |
commit | 7ed569206ebe7467b9c912b857ec46cf1c361111 (patch) | |
tree | c3e0b92cc782439c33ae844e2520819a29700897 /arch/arm/plat-samsung/gpio-config.c | |
parent | e9d2b064149ff7ef4acbc65a1b9374ac8b218d3e (diff) | |
parent | b30a3f6257ed2105259b404d419b4964e363928c (diff) |
Merge commit 'v2.6.36-rc5' into perf/core
Merge reason: Pick up the latest fixes in -rc5.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/plat-samsung/gpio-config.c')
-rw-r--r-- | arch/arm/plat-samsung/gpio-config.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c index 57b68a50f45..e3d41eaed1f 100644 --- a/arch/arm/plat-samsung/gpio-config.c +++ b/arch/arm/plat-samsung/gpio-config.c | |||
@@ -273,13 +273,13 @@ s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin) | |||
273 | if (!chip) | 273 | if (!chip) |
274 | return -EINVAL; | 274 | return -EINVAL; |
275 | 275 | ||
276 | off = chip->chip.base - pin; | 276 | off = pin - chip->chip.base; |
277 | shift = off * 2; | 277 | shift = off * 2; |
278 | reg = chip->base + 0x0C; | 278 | reg = chip->base + 0x0C; |
279 | 279 | ||
280 | drvstr = __raw_readl(reg); | 280 | drvstr = __raw_readl(reg); |
281 | drvstr = 0xffff & (0x3 << shift); | ||
282 | drvstr = drvstr >> shift; | 281 | drvstr = drvstr >> shift; |
282 | drvstr &= 0x3; | ||
283 | 283 | ||
284 | return (__force s5p_gpio_drvstr_t)drvstr; | 284 | return (__force s5p_gpio_drvstr_t)drvstr; |
285 | } | 285 | } |
@@ -296,11 +296,12 @@ int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr) | |||
296 | if (!chip) | 296 | if (!chip) |
297 | return -EINVAL; | 297 | return -EINVAL; |
298 | 298 | ||
299 | off = chip->chip.base - pin; | 299 | off = pin - chip->chip.base; |
300 | shift = off * 2; | 300 | shift = off * 2; |
301 | reg = chip->base + 0x0C; | 301 | reg = chip->base + 0x0C; |
302 | 302 | ||
303 | tmp = __raw_readl(reg); | 303 | tmp = __raw_readl(reg); |
304 | tmp &= ~(0x3 << shift); | ||
304 | tmp |= drvstr << shift; | 305 | tmp |= drvstr << shift; |
305 | 306 | ||
306 | __raw_writel(tmp, reg); | 307 | __raw_writel(tmp, reg); |