static int fimg2d_runtime_suspend(struct device *dev)
{
fimg2d_debug("runtime suspend... done\n");
if (ip_is_g2d_5h() || ip_is_g2d_5hp())
exynos5433_fimg2d_clk_set_osc(ctrl);
return 0;
}
void fimg2d_power_control(struct fimg2d_control *ctrl, enum fimg2d_pw_status status)
{
if (status == FIMG2D_PW_ON) {
if (ip_is_g2d_5h() || ip_is_g2d_5hp() || ip_is_g2d_7i()) {
pm_runtime_get_sync(ctrl->dev);
fimg2d_debug("Done pm_runtime_get_sync()\n");
}
} else if (status == FIMG2D_PW_OFF) {
if (ip_is_g2d_5h() || ip_is_g2d_5hp())
exynos5433_fimg2d_clk_set_osc(ctrl);
if (ip_is_g2d_5h() || ip_is_g2d_5hp() || ip_is_g2d_7i()){
pm_runtime_put_sync(ctrl->dev);
fimg2d_debug("Done pm_runtime_put_sync()\n");
}
} else
fimg2d_debug("status failed : %d\n", status);
}
static int fimg2d_suspend(struct device *dev)
{
unsigned long flags;
int retry = POLL_RETRY;
g2d_spin_lock(&ctrl->bltlock, flags);
atomic_set(&ctrl->suspended, 1);
g2d_spin_unlock(&ctrl->bltlock, flags);
while (retry--) {
if (fimg2d_queue_is_empty(&ctrl->cmd_q))
break;
mdelay(POLL_TIMEOUT);
}
if (ip_is_g2d_5h() || ip_is_g2d_5hp())
exynos5433_fimg2d_clk_set_osc(ctrl);
fimg2d_info("suspend... done\n");
return 0;
}
static int fimg2d_runtime_resume(struct device *dev)
{
int ret = 0;
if (ip_is_g2d_5r()) {
ret = fimg2d_clk_set_gate(ctrl);
if (ret) {
fimg2d_err("failed to fimg2d_clk_set_gate()\n");
ret = -ENOENT;
}
} else if (ip_is_g2d_5h() || ip_is_g2d_5hp()) {
ret = exynos5430_fimg2d_clk_set(ctrl);
if (ret) {
fimg2d_err("failed to exynos5430_fimg2d_clk_set()\n");
ret = -ENOENT;
}
}
fimg2d_debug("runtime resume... done\n");
return ret;
}
static int fimg2d_resume(struct device *dev)
{
unsigned long flags;
int ret = 0;
g2d_spin_lock(&ctrl->bltlock, flags);
atomic_set(&ctrl->suspended, 0);
g2d_spin_unlock(&ctrl->bltlock, flags);
/* G2D clk gating mask */
if (ip_is_g2d_5ar2()) {
fimg2d_clk_on(ctrl);
fimg2d_clk_off(ctrl);
} else if (ip_is_g2d_5hp()) {
ret = exynos5430_fimg2d_clk_set(ctrl);
if (ret) {
fimg2d_err("failed to exynos5430_fimg2d_clk_set()\n");
return -ENOENT;
}
}
fimg2d_info("resume... done\n");
return ret;
}