diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/atom.c | 2 | ||||
| -rw-r--r-- | include/drm/drmP.h | 8 |
3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5ac8a164a1e..1348705faf6 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -40,7 +40,7 @@ ret__ = -ETIMEDOUT; \ break; \ } \ - if (W && !(in_atomic() || in_dbg_master())) msleep(W); \ + if (W && drm_can_sleep()) msleep(W); \ } \ ret__; \ }) @@ -48,13 +48,6 @@ #define wait_for(COND, MS) _wait_for(COND, MS, 1) #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) -#define MSLEEP(x) do { \ - if (in_dbg_master()) \ - mdelay(x); \ - else \ - msleep(x); \ -} while (0) - #define KHz(x) (1000*x) #define MHz(x) KHz(1000*x) diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 14cc88aaf3a..d1bd239cd9e 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -665,6 +665,8 @@ static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg) SDEBUG(" count: %d\n", count); if (arg == ATOM_UNIT_MICROSEC) udelay(count); + else if (!drm_can_sleep()) + mdelay(count); else msleep(count); } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index ecd5984ef68..954badb0812 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1696,5 +1696,13 @@ extern void drm_platform_exit(struct drm_driver *driver, struct platform_device extern int drm_get_platform_dev(struct platform_device *pdev, struct drm_driver *driver); +/* returns true if currently okay to sleep */ +static __inline__ bool drm_can_sleep(void) +{ + if (in_atomic() || in_dbg_master() || irqs_disabled()) + return false; + return true; +} + #endif /* __KERNEL__ */ #endif |