diff options
| author | Roger Quadros <rogerq@ti.com> | 2012-10-01 14:48:52 +0300 |
|---|---|---|
| committer | Xavier Boudet <x-boudet@ti.com> | 2012-10-01 15:00:12 +0200 |
| commit | d23689e9f790c136906ea647d555e004851122e9 (patch) | |
| tree | adeb92d5d280548884a4299edd7ef66fc49e8fff | |
| parent | 08f811b2ec500b8fcf0b720726aeaf9236ac10ac (diff) | |
OMAPDSS: HDMI: Fix potential hardware damage
The driver must always enable and disable the PHY as quickly as possible
after the HPD event, otherwise there's a possibility of physical damage
to the board.
Signed-off-by: Roger Quadros <rogerq@ti.com>
| -rw-r--r-- | drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c index 13bcf07465f3..a0111d63ca2e 100644 --- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c +++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c @@ -280,12 +280,14 @@ err: static irqreturn_t hpd_irq_handler(int irq, void *data) { -#ifndef CONFIG_DRM_OMAP struct hdmi_ip_data *ip_data = data; +#ifdef CONFIG_DRM_OMAP + extern void omapdrm_hpd_change(void); +#endif hdmi_check_hpd_state(ip_data); -#else - extern void omapdrm_hpd_change(void); + +#ifdef CONFIG_DRM_OMAP omapdrm_hpd_change(); #endif |