mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

drm/i915: Use standard form terminating condition for lane for loops 

Use <4 instead of <=3 as the terminating condition for the
loops over the 4 lanes.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211006204937.30774-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2021-10-06 23:49:24 +03:00
parent c2fdf53e16
commit a1f01768f6
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/i915/display/intel_ddi.c
View File

@ -1067,7 +1067,7 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
/* Program PORT_TX_DW4 */
/* We cannot write to GRP. It would overwrite individual loadgen. */
for (ln = 0; ln <= 3; ln++) {
for (ln = 0; ln < 4; ln++) {
val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
CURSOR_COEFF_MASK);
@ -1114,7 +1114,7 @@ static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
* <= 6 GHz and 1,2 lanes (LN0=0, LN1=1, LN2=1, LN3=0)
* > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
*/
for (ln = 0; ln <= 3; ln++) {
for (ln = 0; ln < 4; ln++) {
val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
val &= ~LOADGEN_SELECT;