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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-09-04 15:46:24 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-09-09 10:55:35 -0400 |
| commit | df8fbc231b7e4a78dae2b02e116fe73e4ea63cb0 (patch) | |
| tree | f05c7c03b9ceab42cfb5bec341c892175e00d6f4 /drivers/gpu/drm/radeon/atombios_dp.c | |
| parent | 1952f24d0fa6292d65f886887af87ba8ac79b3ba (diff) | |
| download | talos-obmc-linux-df8fbc231b7e4a78dae2b02e116fe73e4ea63cb0.tar.gz talos-obmc-linux-df8fbc231b7e4a78dae2b02e116fe73e4ea63cb0.zip | |
drm/radeon: reduce memory footprint for debugging
There is no need to use hex_dump_to_buffer() since we have a kernel helper to
dump up to 64 bytes just via printk(). In our case the actual size is 15 bytes.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_dp.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_dp.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index b1e11f8434e2..ac14b67621d3 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -405,16 +405,13 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) u8 msg[DP_DPCD_SIZE]; int ret; - char dpcd_hex_dump[DP_DPCD_SIZE * 3]; - ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_DPCD_REV, msg, DP_DPCD_SIZE); if (ret > 0) { memcpy(dig_connector->dpcd, msg, DP_DPCD_SIZE); - hex_dump_to_buffer(dig_connector->dpcd, sizeof(dig_connector->dpcd), - 32, 1, dpcd_hex_dump, sizeof(dpcd_hex_dump), false); - DRM_DEBUG_KMS("DPCD: %s\n", dpcd_hex_dump); + DRM_DEBUG_KMS("DPCD: %*ph\n", (int)sizeof(dig_connector->dpcd), + dig_connector->dpcd); radeon_dp_probe_oui(radeon_connector); |
