From 77307051260795dd077ebdb5d75bc6c7f2e80708 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 19 Mar 2014 00:46:47 +1000 Subject: [PATCH] drm/nv50/gpio: fixup reset for gpios >= 16 Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index 904b67fe1e1..2ef77473162 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -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); } } -- 2.41.0