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drm/i915: skip the i2c element in the generic VBT DSI driver 

Don't choke on unknown elements when we do know how to skip them.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452518948-16469-1-git-send-email-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2016-01-11 15:29:08 +02:00
parent e534f7a2f7
commit 29bbdcb0e3
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
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@ -229,12 +229,18 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
return data; return data;
} }
static const u8 *mipi_exec_i2c_skip(struct intel_dsi *intel_dsi, const u8 *data)
{
return data + *(data + 6) + 7;
}
typedef const u8 * (*fn_mipi_elem_exec)(struct intel_dsi *intel_dsi, typedef const u8 * (*fn_mipi_elem_exec)(struct intel_dsi *intel_dsi,
const u8 *data); const u8 *data);
static const fn_mipi_elem_exec exec_elem[] = { static const fn_mipi_elem_exec exec_elem[] = {
[MIPI_SEQ_ELEM_SEND_PKT] = mipi_exec_send_packet, [MIPI_SEQ_ELEM_SEND_PKT] = mipi_exec_send_packet,
[MIPI_SEQ_ELEM_DELAY] = mipi_exec_delay, [MIPI_SEQ_ELEM_DELAY] = mipi_exec_delay,
[MIPI_SEQ_ELEM_GPIO] = mipi_exec_gpio, [MIPI_SEQ_ELEM_GPIO] = mipi_exec_gpio,
[MIPI_SEQ_ELEM_I2C] = mipi_exec_i2c_skip,
}; };
/* /*