diff options
| author | Olof Johansson <olof@lixom.net> | 2015-04-03 13:20:42 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2015-04-03 13:20:42 -0700 |
| commit | 5602d12a861340e9ed2c17cdefc500fa12b52446 (patch) | |
| tree | 2d2776ce7d159a3381b54034e51d36eb7007e50e /drivers/gpu/drm/imx/imx-ldb.c | |
| parent | 0a47acfa16a5043f5fad562abb8e3e4b53367a43 (diff) | |
| parent | 27842bb18b004a2802f4b3221c79ce638c4bf6ee (diff) | |
Merge tag 'qcom-cleanup-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/cleanup
Merge "qcom cleanup changes for 4.1" from Kumar Gala:
General cleanups for MSM/QCOM for 4.1
* Removal of mach-msm and associated drivers cleanups that have been
ack'd by associated maintainers
* tag 'qcom-cleanup-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom:
mmc: Remove msm_sdcc driver
gpio: Remove gpio-msm-v1 driver
ARM: Remove mach-msm and associated ARM architecture code
+ Linux 4.0-rc3
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/gpu/drm/imx/imx-ldb.c')
| -rw-r--r-- | drivers/gpu/drm/imx/imx-ldb.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 1b86aac0b341..2d6dc94e1e64 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -163,22 +163,7 @@ static void imx_ldb_encoder_prepare(struct drm_encoder *encoder) { struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); struct imx_ldb *ldb = imx_ldb_ch->ldb; - struct drm_display_mode *mode = &encoder->crtc->hwmode; u32 pixel_fmt; - unsigned long serial_clk; - unsigned long di_clk = mode->clock * 1000; - int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder); - - if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) { - /* dual channel LVDS mode */ - serial_clk = 3500UL * mode->clock; - imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk); - imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk); - } else { - serial_clk = 7000UL * mode->clock; - imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk, - di_clk); - } switch (imx_ldb_ch->chno) { case 0: @@ -247,6 +232,9 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); struct imx_ldb *ldb = imx_ldb_ch->ldb; int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; + unsigned long serial_clk; + unsigned long di_clk = mode->clock * 1000; + int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder); if (mode->clock > 170000) { dev_warn(ldb->dev, @@ -257,6 +245,16 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, "%s: mode exceeds 85 MHz pixel clock\n", __func__); } + if (dual) { + serial_clk = 3500UL * mode->clock; + imx_ldb_set_clock(ldb, mux, 0, serial_clk, di_clk); + imx_ldb_set_clock(ldb, mux, 1, serial_clk, di_clk); + } else { + serial_clk = 7000UL * mode->clock; + imx_ldb_set_clock(ldb, mux, imx_ldb_ch->chno, serial_clk, + di_clk); + } + /* FIXME - assumes straight connections DI0 --> CH0, DI1 --> CH1 */ if (imx_ldb_ch == &ldb->channel[0]) { if (mode->flags & DRM_MODE_FLAG_NVSYNC) |