diff options
| -rw-r--r-- | drivers/video/omap2/dss/dss.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index e5da050bcf8..2be4d03ece4 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -850,6 +850,14 @@ void dss_clk_enable(enum dss_clock clks) dss_clk_enable_no_ctx(clks); + /* + * HACK: On omap4 the registers may not be accessible right after + * enabling the clocks. At some point this will be handled by + * pm_runtime, but for the time begin this should make things work. + */ + if (cpu_is_omap44xx() && check_ctx) + udelay(10); + if (check_ctx && cpu_is_omap34xx() && dss_need_ctx_restore()) restore_all_ctx(); } |