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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2014-09-04 15:46:24 +0300
committerAlex Deucher <alexander.deucher@amd.com>2014-09-09 10:55:35 -0400
commitdf8fbc231b7e4a78dae2b02e116fe73e4ea63cb0 (patch)
treef05c7c03b9ceab42cfb5bec341c892175e00d6f4 /drivers/gpu
parent1952f24d0fa6292d65f886887af87ba8ac79b3ba (diff)
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')
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c7
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);