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drm/nv50/gpio: fixup reset for gpios >= 16 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-03-19 00:46:47 +10:00
parent 5cfd48b212
commit 7730705126
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
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@ -46,7 +46,8 @@ nv50_gpio_reset(struct nouveau_gpio *gpio, u8 match)
u8 unk0 = !!(data & 0x02000000);
u8 unk1 = !!(data & 0x04000000);
u32 val = (unk1 << 16) | unk0;
u32 reg = regs[line >> 4]; line &= 0x0f;
u32 reg = regs[line >> 4];
u32 lsh = line & 0x0f;
if ( func == DCB_GPIO_UNUSED ||
(match != DCB_GPIO_UNUSED && match != func))
@ -54,7 +55,7 @@ nv50_gpio_reset(struct nouveau_gpio *gpio, u8 match)
gpio->set(gpio, 0, func, line, defs);
nv_mask(priv, reg, 0x00010001 << line, val << line);
nv_mask(priv, reg, 0x00010001 << lsh, val << lsh);
}
}