Hello.
On Mon, 5 Feb 2018, Heiko Stuebner wrote:
From: Zheng Yang <zhengyang@xxxxxxxxxxxxxx>
Add a driver for the Innosilicon hdmi phy used on rk3228/rk3229
and rk3328 socs from Rockchip.
Signed-off-by: Zheng Yang <zhengyang@xxxxxxxxxxxxxx>
Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
---
+++ b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
+static u32 inno_hdmi_phy_get_tmdsclk(struct inno_hdmi_phy *inno, int rate)
+{
+ int bus_width = phy_get_bus_width(inno->phy);
+ u32 tmdsclk;
+
+ switch (bus_width) {
+ case 4:
+ tmdsclk = rate / 2;
+ break;
+ case 5:
+ tmdsclk = rate * 5 / 8;
+ break;
+ case 6:
+ tmdsclk = rate * 3 / 4;
+ break;
+ case 10:
+ tmdsclk = rate * 5 / 4;
+ break;
+ case 12:
+ tmdsclk = rate * 3 / 2;
+ break;
+ case 16:
+ tmdsclk = rate * 2;
+ break;
+ default:
+ tmdsclk = rate;
+ }
+
+ return tmdsclk;
+}
Please corrects integer overflow
like https://github.com/mcerveny/rockchip-linux/commit/b4bc703f2dca4e5115b22155920d2277671a9f00
M.C>
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