| Message ID | 20230920195613.304091-5-hdegoede@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915/vlv_dsi: Add quirks for x86 android tablets (v3) | expand |
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index e56ec3f2d84a..24b2cbcfc1ef 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -565,6 +565,9 @@ static const u8 *mipi_exec_i2c(struct intel_dsi *intel_dsi, const u8 *data) u8 payload_size = *(data + 6); u8 *payload_data; + drm_dbg_kms(&i915->drm, "bus %d client-addr 0x%02x reg 0x%02x data %*ph\n", + vbt_i2c_bus_num, slave_addr, reg_offset, payload_size, data + 7); + if (intel_dsi->i2c_bus_num < 0) { intel_dsi->i2c_bus_num = vbt_i2c_bus_num; i2c_acpi_find_adapter(intel_dsi, slave_addr);
Add some debug logging to mipi_exec_i2c, to make debugging various issues seen with it easier. Changes in v2: - Drop unnecessary __func__ drm_dbg_kms() argument Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 3 +++ 1 file changed, 3 insertions(+)