[12/38] ccs-pll: Avoid overflow in pre-PLL divisor lower bound search

From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: linux-media@vger.kernel.org
Cc: mchehab@kernel.org
Subject: [PATCH 12/38] ccs-pll: Avoid overflow in pre-PLL divisor lower bound
 search
Date: Wed,  2 Dec 2020 20:06:15 +0200
Message-Id: <20201202180641.17401-13-sakari.ailus@linux.intel.com>
In-Reply-To: <20201202180641.17401-1-sakari.ailus@linux.intel.com>
References: <20201202180641.17401-1-sakari.ailus@linux.intel.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Message ID	20201202180641.17401-13-sakari.ailus@linux.intel.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-media-owner@kernel.org> From: Sakari Ailus <sakari.ailus@linux.intel.com> To: linux-media@vger.kernel.org Cc: mchehab@kernel.org Subject: [PATCH 12/38] ccs-pll: Avoid overflow in pre-PLL divisor lower bound search Date: Wed, 2 Dec 2020 20:06:15 +0200 Message-Id: <20201202180641.17401-13-sakari.ailus@linux.intel.com> In-Reply-To: <20201202180641.17401-1-sakari.ailus@linux.intel.com> References: <20201202180641.17401-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Support additional CCS PLL features, C-PHY \| expand [00/38] Support additional CCS PLL features, C-PHY [01/38] ccs-pll: Don't use div_u64 to divide a 32-bit number [02/38] ccs-pll: Split limits and PLL configuration into front and back parts [03/38] ccs-pll: Use correct VT divisor for calculating VT SYS divisor [04/38] ccs-pll: End search if there are no better values available [05/38] ccs-pll: Remove parallel bus support [06/38] ccs-pll: Differentiate between CSI-2 D-PHY and C-PHY [07/38] ccs-pll: Move the flags field down, away from 8-bit fields [08/38] ccs-pll: Document the structs in the header as well as the function [09/38] ccs-pll: Use the BIT macro [10/38] ccs-pll: Begin calculation from OP system clock frequency [11/38] ccs-pll: Fix condition for pre-PLL divider lower bound [12/38] ccs-pll: Avoid overflow in pre-PLL divisor lower bound search [13/38] ccs-pll: Fix comment on check against maximum PLL multiplier [14/38] ccs-pll: Fix check for PLL multiplier upper bound [15/38] ccs-pll: Use explicit 32-bit unsigned type [16/38] ccs-pll: Add support for lane speed model [17/38] ccs: Add support for lane speed model [18/38] ccs-pll: Add support for decoupled OP domain calculation [19/38] ccs-pll: Add support for extended input PLL clock divider [20/38] ccs-pll: Support two cycles per pixel on OP domain [21/38] ccs-pll: Add support flexible OP PLL pixel clock divider [22/38] ccs-pll: Add sanity checks [23/38] ccs-pll: Add C-PHY support [24/38] ccs-pll: Split off VT subtree calculation [25/38] ccs-pll: Check for derating and overrating, support non-derating sensors [26/38] ccs-pll: Better separate OP and VT sub-tree calculation [27/38] ccs-pll: Print relevant information on PLL tree [28/38] ccs-pll: Rework bounds checks [29/38] ccs-pll: Make VT divisors 16-bit [30/38] ccs-pll: Fix VT post-PLL divisor calculation [31/38] ccs-pll: Separate VT divisor limit calculation from the rest [32/38] ccs-pll: Add trivial dual PLL support [33/38] ccs: Dual PLL support [34/38] ccs-pll: Add support for DDR OP system and pixel clocks [35/38] ccs: Add support for DDR OP SYS and OP PIX clocks [36/38] ccs: Print written register values [37/38] ccs-pll: Print pixel rates [38/38] ccs: Add support for obtaining C-PHY configuration from firmware

[12/38] ccs-pll: Avoid overflow in pre-PLL divisor lower bound search

Commit Message

Patch