diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2012-01-06 12:08:07 -0800 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-01-12 09:17:50 -0800 |
| commit | 3929968b672725bd85d06f489659fa5eb6ae6d5a (patch) | |
| tree | 2f79d61b989b956d57319997b56b82bdd58293e8 /drivers/video/tegra/dc/dc.c | |
| parent | 546729d2e7a9dbb55aa4d5f6ba8ad59fa9a79361 (diff) | |
Revert "video: tegra: dc: use highest bandwidth setting"
This reverts commit af9a6eb54c031a8cca1477134d07e1ef2b807be3.
Test reports were inconclusive on the effectiveness of this change.
Change-Id: I859a14d2e2dcd9eed3a1c64f35e4f1c077660311
Reviewed-on: http://git-master/r/74021
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Reviewed-on: http://git-master/r/74550
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Tested-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Diffstat (limited to 'drivers/video/tegra/dc/dc.c')
| -rw-r--r-- | drivers/video/tegra/dc/dc.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c index e9bbf11d9019..87ef9c4395dc 100644 --- a/drivers/video/tegra/dc/dc.c +++ b/drivers/video/tegra/dc/dc.c @@ -977,24 +977,6 @@ unsigned long tegra_dc_get_bandwidth(struct tegra_dc_win *windows[], int n) return tegra_dc_find_max_bandwidth(windows, n); } -/* program bandwidth needs if higher than old bandwidth */ -static void tegra_dc_increase_bandwidth(struct tegra_dc *dc) -{ - unsigned i; - - if (dc->emc_clk_rate < dc->new_emc_clk_rate) { - dc->emc_clk_rate = dc->new_emc_clk_rate; - clk_set_rate(dc->emc_clk, dc->emc_clk_rate); - } - - for (i = 0; i < DC_N_WINDOWS; i++) { - struct tegra_dc_win *w = &dc->windows[i]; - if (w->bandwidth < w->new_bandwidth && w->new_bandwidth != 0) - tegra_dc_set_latency_allowance(dc, w); - } -} - -/* program the current bandwidth */ static void tegra_dc_program_bandwidth(struct tegra_dc *dc) { unsigned i; @@ -1252,7 +1234,6 @@ int tegra_dc_update_windows(struct tegra_dc_win *windows[], int n) } tegra_dc_set_dynamic_emc(windows, n); - tegra_dc_increase_bandwidth(dc); tegra_dc_writel(dc, update_mask << 8, DC_CMD_STATE_CONTROL); |