[PATCH 1/1] ccs-pll: Fix link frequency for C-PHY

[PATCH 1/1] ccs-pll: Fix link frequency for C-PHY

[Sakari Ailus]

The highest fundamental frequency signal for C-PHY is half of the symbol
rate which is similar to D-PHY. Take this into account in ccs-pll.

Also remove the outdated comment.

Fixes: 8030aa4f9c51 ("media: ccs-pll: Add C-PHY support")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/i2c/ccs-pll.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c
index eb7b6f01f623..58ca47e904a1 100644
--- a/drivers/media/i2c/ccs-pll.c
+++ b/drivers/media/i2c/ccs-pll.c
@@ -772,14 +772,8 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
 
 	switch (pll->bus_type) {
 	case CCS_PLL_BUS_TYPE_CSI2_DPHY:
-		/* CSI transfers 2 bits per clock per lane; thus times 2 */
-		op_sys_clk_freq_hz_sdr = pll->link_freq * 2
-			* (pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL ?
-			   1 : pll->csi2.lanes);
-		break;
 	case CCS_PLL_BUS_TYPE_CSI2_CPHY:
-		op_sys_clk_freq_hz_sdr =
-			pll->link_freq
+		op_sys_clk_freq_hz_sdr = pll->link_freq * 2
 			* (pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL ?
 			   1 : pll->csi2.lanes);
 		break;
-- 
2.29.2