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media: ccs-pll: Switch from standard integer types to kernel ones

Browse Source 
The preferred integer types in the kernel are the Linux specific ones,
switch from standard C types to u32 and alike.

The patch has been produced with the following Coccinelle spatch, with few
alignment adjustments:

@@
typedef uint32_t;
typedef u32;
@@
- uint32_t
+ u32

@@
typedef uint16_t;
typedef u16;
@@
- uint16_t
+ u16

@@
typedef uint8_t;
typedef u8;
@@
- uint8_t
+ u8

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sakari Ailus 2020-11-26 21:01:54 +01:00 committed by Mauro Carvalho Chehab
parent 81499d3389
commit 8a75e8dcd2
2 changed files with 100 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

114
drivers/media/i2c/ccs-pll.c
View File

@ -17,20 +17,20 @@
#include "ccs-pll.h"
/* Return an even number or one. */
static inline uint32_t clk_div_even(uint32_t a)
static inline u32 clk_div_even(u32 a)
{
return max_t(uint32_t, 1, a & ~1);
return max_t(u32, 1, a & ~1);
}
/* Return an even number or one. */
static inline uint32_t clk_div_even_up(uint32_t a)
static inline u32 clk_div_even_up(u32 a)
{
if (a == 1)
return 1;
return (a + 1) & ~1;
}
static inline uint32_t is_one_or_even(uint32_t a)
static inline u32 is_one_or_even(u32 a)
{
if (a == 1)
return 1;
@ -40,13 +40,13 @@ static inline uint32_t is_one_or_even(uint32_t a)
return 1;
}
static inline uint32_t one_or_more(uint32_t a)
static inline u32 one_or_more(u32 a)
{
return a ?: 1;
}
static int bounds_check(struct device *dev, uint32_t val,
uint32_t min, uint32_t max, const char *prefix,
static int bounds_check(struct device *dev, u32 val,
u32 min, u32 max, const char *prefix,
char *str)
{
if (val >= min && val <= max)
@ -138,12 +138,12 @@ static void print_pll(struct device *dev, struct ccs_pll *pll)
pll->flags & PLL_FL(OP_PIX_DDR) ? " op-pix-ddr" : "");
}
static uint32_t op_sys_ddr(uint32_t flags)
static u32 op_sys_ddr(u32 flags)
{
return flags & CCS_PLL_FLAG_OP_SYS_DDR ? 1 : 0;
}
static uint32_t op_pix_ddr(uint32_t flags)
static u32 op_pix_ddr(u32 flags)
{
return flags & CCS_PLL_FLAG_OP_PIX_DDR ? 1 : 0;
}
@ -250,8 +250,8 @@ static int check_ext_bounds(struct device *dev, struct ccs_pll *pll)
static void
ccs_pll_find_vt_sys_div(struct device *dev, const struct ccs_pll_limits *lim,
struct ccs_pll *pll, struct ccs_pll_branch_fr *pll_fr,
uint16_t min_vt_div, uint16_t max_vt_div,
uint16_t *min_sys_div, uint16_t *max_sys_div)
u16 min_vt_div, u16 max_vt_div,
u16 *min_sys_div, u16 *max_sys_div)
{
/*
* Find limits for sys_clk_div. Not all values are possible with all
@ -259,11 +259,11 @@ ccs_pll_find_vt_sys_div(struct device *dev, const struct ccs_pll_limits *lim,
*/
*min_sys_div = lim->vt_bk.min_sys_clk_div;
dev_dbg(dev, "min_sys_div: %u\n", *min_sys_div);
*min_sys_div = max_t(uint16_t, *min_sys_div,
*min_sys_div = max_t(u16, *min_sys_div,
DIV_ROUND_UP(min_vt_div,
lim->vt_bk.max_pix_clk_div));
dev_dbg(dev, "min_sys_div: max_vt_pix_clk_div: %u\n", *min_sys_div);
*min_sys_div = max_t(uint16_t, *min_sys_div,
*min_sys_div = max_t(u16, *min_sys_div,
pll_fr->pll_op_clk_freq_hz
/ lim->vt_bk.max_sys_clk_freq_hz);
dev_dbg(dev, "min_sys_div: max_pll_op_clk_freq_hz: %u\n", *min_sys_div);
@ -272,11 +272,11 @@ ccs_pll_find_vt_sys_div(struct device *dev, const struct ccs_pll_limits *lim,
*max_sys_div = lim->vt_bk.max_sys_clk_div;
dev_dbg(dev, "max_sys_div: %u\n", *max_sys_div);
*max_sys_div = min_t(uint16_t, *max_sys_div,
*max_sys_div = min_t(u16, *max_sys_div,
DIV_ROUND_UP(max_vt_div,
lim->vt_bk.min_pix_clk_div));
dev_dbg(dev, "max_sys_div: min_vt_pix_clk_div: %u\n", *max_sys_div);
*max_sys_div = min_t(uint16_t, *max_sys_div,
*max_sys_div = min_t(u16, *max_sys_div,
DIV_ROUND_UP(pll_fr->pll_op_clk_freq_hz,
lim->vt_bk.min_pix_clk_freq_hz));
dev_dbg(dev, "max_sys_div: min_vt_pix_clk_freq_hz: %u\n", *max_sys_div);
@ -289,15 +289,15 @@ ccs_pll_find_vt_sys_div(struct device *dev, const struct ccs_pll_limits *lim,
static inline int
__ccs_pll_calculate_vt_tree(struct device *dev,
const struct ccs_pll_limits *lim,
struct ccs_pll *pll, uint32_t mul, uint32_t div)
struct ccs_pll *pll, u32 mul, u32 div)
{
const struct ccs_pll_branch_limits_fr *lim_fr = &lim->vt_fr;
const struct ccs_pll_branch_limits_bk *lim_bk = &lim->vt_bk;
struct ccs_pll_branch_fr *pll_fr = &pll->vt_fr;
struct ccs_pll_branch_bk *pll_bk = &pll->vt_bk;
uint32_t more_mul;
uint16_t best_pix_div = SHRT_MAX >> 1, best_div;
uint16_t vt_div, min_sys_div, max_sys_div, sys_div;
u32 more_mul;
u16 best_pix_div = SHRT_MAX >> 1, best_div;
u16 vt_div, min_sys_div, max_sys_div, sys_div;
pll_fr->pll_ip_clk_freq_hz =
pll->ext_clk_freq_hz / pll_fr->pre_pll_clk_div;
@ -331,7 +331,7 @@ __ccs_pll_calculate_vt_tree(struct device *dev,
for (sys_div = min_sys_div; sys_div <= max_sys_div;
sys_div += 2 - (sys_div & 1)) {
uint16_t pix_div;
u16 pix_div;
if (vt_div % sys_div)
continue;
@ -379,9 +379,9 @@ static int ccs_pll_calculate_vt_tree(struct device *dev,
{
const struct ccs_pll_branch_limits_fr *lim_fr = &lim->vt_fr;
struct ccs_pll_branch_fr *pll_fr = &pll->vt_fr;
uint16_t min_pre_pll_clk_div = lim_fr->min_pre_pll_clk_div;
uint16_t max_pre_pll_clk_div = lim_fr->max_pre_pll_clk_div;
uint32_t pre_mul, pre_div;
u16 min_pre_pll_clk_div = lim_fr->min_pre_pll_clk_div;
u16 max_pre_pll_clk_div = lim_fr->max_pre_pll_clk_div;
u32 pre_mul, pre_div;
pre_div = gcd(pll->pixel_rate_csi,
pll->ext_clk_freq_hz * pll->vt_lanes);
@ -390,11 +390,11 @@ static int ccs_pll_calculate_vt_tree(struct device *dev,
/* Make sure PLL input frequency is within limits */
max_pre_pll_clk_div =
min_t(uint16_t, max_pre_pll_clk_div,
min_t(u16, max_pre_pll_clk_div,
DIV_ROUND_UP(pll->ext_clk_freq_hz,
lim_fr->min_pll_ip_clk_freq_hz));
min_pre_pll_clk_div = max_t(uint16_t, min_pre_pll_clk_div,
min_pre_pll_clk_div = max_t(u16, min_pre_pll_clk_div,
pll->ext_clk_freq_hz /
lim_fr->max_pll_ip_clk_freq_hz);
@ -406,7 +406,7 @@ static int ccs_pll_calculate_vt_tree(struct device *dev,
pll_fr->pre_pll_clk_div +=
(pll->flags & CCS_PLL_FLAG_EXT_IP_PLL_DIVIDER) ? 1 :
2 - (pll_fr->pre_pll_clk_div & 1)) {
uint32_t mul, div;
u32 mul, div;
int rval;
div = gcd(pre_mul * pll_fr->pre_pll_clk_div, pre_div);
@ -440,13 +440,13 @@ ccs_pll_calculate_vt(struct device *dev, const struct ccs_pll_limits *lim,
const struct ccs_pll_branch_limits_bk *op_lim_bk,
struct ccs_pll *pll, struct ccs_pll_branch_fr *pll_fr,
struct ccs_pll_branch_bk *op_pll_bk, bool cphy,
uint32_t phy_const)
u32 phy_const)
{
uint16_t sys_div;
uint16_t best_pix_div = SHRT_MAX >> 1;
uint16_t vt_op_binning_div;
uint16_t min_vt_div, max_vt_div, vt_div;
uint16_t min_sys_div, max_sys_div;
u16 sys_div;
u16 best_pix_div = SHRT_MAX >> 1;
u16 vt_op_binning_div;
u16 min_vt_div, max_vt_div, vt_div;
u16 min_sys_div, max_sys_div;
if (pll->flags & CCS_PLL_FLAG_NO_OP_CLOCKS)
goto out_calc_pixel_rate;
@ -500,18 +500,18 @@ ccs_pll_calculate_vt(struct device *dev, const struct ccs_pll_limits *lim,
/* Find smallest and biggest allowed vt divisor. */
dev_dbg(dev, "min_vt_div: %u\n", min_vt_div);
min_vt_div = max_t(uint16_t, min_vt_div,
min_vt_div = max_t(u16, min_vt_div,
DIV_ROUND_UP(pll_fr->pll_op_clk_freq_hz,
lim->vt_bk.max_pix_clk_freq_hz));
dev_dbg(dev, "min_vt_div: max_vt_pix_clk_freq_hz: %u\n",
min_vt_div);
min_vt_div = max_t(uint16_t, min_vt_div, lim->vt_bk.min_pix_clk_div
* lim->vt_bk.min_sys_clk_div);
min_vt_div = max_t(u16, min_vt_div, lim->vt_bk.min_pix_clk_div
* lim->vt_bk.min_sys_clk_div);
dev_dbg(dev, "min_vt_div: min_vt_clk_div: %u\n", min_vt_div);
max_vt_div = lim->vt_bk.max_sys_clk_div * lim->vt_bk.max_pix_clk_div;
dev_dbg(dev, "max_vt_div: %u\n", max_vt_div);
max_vt_div = min_t(uint16_t, max_vt_div,
max_vt_div = min_t(u16, max_vt_div,
DIV_ROUND_UP(pll_fr->pll_op_clk_freq_hz,
lim->vt_bk.min_pix_clk_freq_hz));
dev_dbg(dev, "max_vt_div: min_vt_pix_clk_freq_hz: %u\n",
@ -526,12 +526,12 @@ ccs_pll_calculate_vt(struct device *dev, const struct ccs_pll_limits *lim,
* divisor.
*/
for (vt_div = min_vt_div; vt_div <= max_vt_div; vt_div++) {
uint16_t __max_sys_div = vt_div & 1 ? 1 : max_sys_div;
u16 __max_sys_div = vt_div & 1 ? 1 : max_sys_div;
for (sys_div = min_sys_div; sys_div <= __max_sys_div;
sys_div += 2 - (sys_div & 1)) {
uint16_t pix_div;
uint16_t rounded_div;
u16 pix_div;
u16 rounded_div;
pix_div = DIV_ROUND_UP(vt_div, sys_div);
@ -588,9 +588,9 @@ ccs_pll_calculate_op(struct device *dev, const struct ccs_pll_limits *lim,
const struct ccs_pll_branch_limits_fr *op_lim_fr,
const struct ccs_pll_branch_limits_bk *op_lim_bk,
struct ccs_pll *pll, struct ccs_pll_branch_fr *op_pll_fr,
struct ccs_pll_branch_bk *op_pll_bk, uint32_t mul,
uint32_t div, uint32_t op_sys_clk_freq_hz_sdr, uint32_t l,
bool cphy, uint32_t phy_const)
struct ccs_pll_branch_bk *op_pll_bk, u32 mul,
u32 div, u32 op_sys_clk_freq_hz_sdr, u32 l,
bool cphy, u32 phy_const)
{
/*
* Higher multipliers (and divisors) are often required than
@ -598,9 +598,9 @@ ccs_pll_calculate_op(struct device *dev, const struct ccs_pll_limits *lim,
* There are limits for all values in the clock tree. These
* are the minimum and maximum multiplier for mul.
*/
uint32_t more_mul_min, more_mul_max;
uint32_t more_mul_factor;
uint32_t i;
u32 more_mul_min, more_mul_max;
u32 more_mul_factor;
u32 i;
/*
* Get pre_pll_clk_div so that our pll_op_clk_freq_hz won't be
@ -614,7 +614,7 @@ ccs_pll_calculate_op(struct device *dev, const struct ccs_pll_limits *lim,
more_mul_max);
/* Don't go above max pll op frequency. */
more_mul_max =
min_t(uint32_t,
min_t(u32,
more_mul_max,
op_lim_fr->max_pll_op_clk_freq_hz
/ (pll->ext_clk_freq_hz /
@ -706,14 +706,14 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
struct ccs_pll_branch_fr *op_pll_fr;
struct ccs_pll_branch_bk *op_pll_bk;
bool cphy = pll->bus_type == CCS_PLL_BUS_TYPE_CSI2_CPHY;
uint32_t phy_const = cphy ? CPHY_CONST : DPHY_CONST;
uint32_t op_sys_clk_freq_hz_sdr;
uint16_t min_op_pre_pll_clk_div;
uint16_t max_op_pre_pll_clk_div;
uint32_t mul, div;
uint32_t l = (!pll->op_bits_per_lane ||
pll->op_bits_per_lane >= pll->bits_per_pixel) ? 1 : 2;
uint32_t i;
u32 phy_const = cphy ? CPHY_CONST : DPHY_CONST;
u32 op_sys_clk_freq_hz_sdr;
u16 min_op_pre_pll_clk_div;
u16 max_op_pre_pll_clk_div;
u32 mul, div;
u32 l = (!pll->op_bits_per_lane ||
pll->op_bits_per_lane >= pll->bits_per_pixel) ? 1 : 2;
u32 i;
int rval = -EINVAL;
if (!(pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL)) {
@ -797,11 +797,11 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
dev_dbg(dev, "min / max op_pre_pll_clk_div: %u / %u\n",
op_lim_fr->min_pre_pll_clk_div, op_lim_fr->max_pre_pll_clk_div);
max_op_pre_pll_clk_div =
min_t(uint16_t, op_lim_fr->max_pre_pll_clk_div,
min_t(u16, op_lim_fr->max_pre_pll_clk_div,
clk_div_even(pll->ext_clk_freq_hz /
op_lim_fr->min_pll_ip_clk_freq_hz));
min_op_pre_pll_clk_div =
max_t(uint16_t, op_lim_fr->min_pre_pll_clk_div,
max_t(u16, op_lim_fr->min_pre_pll_clk_div,
clk_div_even_up(
DIV_ROUND_UP(pll->ext_clk_freq_hz,
op_lim_fr->max_pll_ip_clk_freq_hz)));
@ -815,7 +815,7 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
dev_dbg(dev, "mul %u / div %u\n", mul, div);
min_op_pre_pll_clk_div =
max_t(uint16_t, min_op_pre_pll_clk_div,
max_t(u16, min_op_pre_pll_clk_div,
clk_div_even_up(
mul /
one_or_more(

86
drivers/media/i2c/ccs-pll.h
View File

@ -44,10 +44,10 @@
* @pll_op_clk_freq_hz: PLL output clock frequency
*/
struct ccs_pll_branch_fr {
uint16_t pre_pll_clk_div;
uint16_t pll_multiplier;
uint32_t pll_ip_clk_freq_hz;
uint32_t pll_op_clk_freq_hz;
u16 pre_pll_clk_div;
u16 pll_multiplier;
u32 pll_ip_clk_freq_hz;
u32 pll_op_clk_freq_hz;
};
/**
@ -61,10 +61,10 @@ struct ccs_pll_branch_fr {
* @pix_clk_freq_hz: Pixel clock frequency
*/
struct ccs_pll_branch_bk {
uint16_t sys_clk_div;
uint16_t pix_clk_div;
uint32_t sys_clk_freq_hz;
uint32_t pix_clk_freq_hz;
u16 sys_clk_div;
u16 pix_clk_div;
u32 sys_clk_freq_hz;
u32 pix_clk_freq_hz;
};
/**
@ -97,21 +97,21 @@ struct ccs_pll_branch_bk {
*/
struct ccs_pll {
/* input values */
uint8_t bus_type;
uint8_t op_lanes;
uint8_t vt_lanes;
u8 bus_type;
u8 op_lanes;
u8 vt_lanes;
struct {
uint8_t lanes;
u8 lanes;
} csi2;
uint8_t binning_horizontal;
uint8_t binning_vertical;
uint8_t scale_m;
uint8_t scale_n;
uint8_t bits_per_pixel;
uint8_t op_bits_per_lane;
uint16_t flags;
uint32_t link_freq;
uint32_t ext_clk_freq_hz;
u8 binning_horizontal;
u8 binning_vertical;
u8 scale_m;
u8 scale_n;
u8 bits_per_pixel;
u8 op_bits_per_lane;
u16 flags;
u32 link_freq;
u32 ext_clk_freq_hz;
/* output values */
struct ccs_pll_branch_fr vt_fr;
@ -119,8 +119,8 @@ struct ccs_pll {
struct ccs_pll_branch_fr op_fr;
struct ccs_pll_branch_bk op_bk;
uint32_t pixel_rate_csi;
uint32_t pixel_rate_pixel_array;
u32 pixel_rate_csi;
u32 pixel_rate_pixel_array;
};
/**
@ -136,14 +136,14 @@ struct ccs_pll {
* @max_pll_op_clk_freq_hz: Maximum PLL output clock frequency
*/
struct ccs_pll_branch_limits_fr {
uint16_t min_pre_pll_clk_div;
uint16_t max_pre_pll_clk_div;
uint32_t min_pll_ip_clk_freq_hz;
uint32_t max_pll_ip_clk_freq_hz;
uint16_t min_pll_multiplier;
uint16_t max_pll_multiplier;
uint32_t min_pll_op_clk_freq_hz;
uint32_t max_pll_op_clk_freq_hz;
u16 min_pre_pll_clk_div;
u16 max_pre_pll_clk_div;
u32 min_pll_ip_clk_freq_hz;
u32 max_pll_ip_clk_freq_hz;
u16 min_pll_multiplier;
u16 max_pll_multiplier;
u32 min_pll_op_clk_freq_hz;
u32 max_pll_op_clk_freq_hz;
};
/**
@ -159,14 +159,14 @@ struct ccs_pll_branch_limits_fr {
* @max_pix_clk_freq_hz: Maximum pixel clock frequency
*/
struct ccs_pll_branch_limits_bk {
uint16_t min_sys_clk_div;
uint16_t max_sys_clk_div;
uint32_t min_sys_clk_freq_hz;
uint32_t max_sys_clk_freq_hz;
uint16_t min_pix_clk_div;
uint16_t max_pix_clk_div;
uint32_t min_pix_clk_freq_hz;
uint32_t max_pix_clk_freq_hz;
u16 min_sys_clk_div;
u16 max_sys_clk_div;
u32 min_sys_clk_freq_hz;
u32 max_sys_clk_freq_hz;
u16 min_pix_clk_div;
u16 max_pix_clk_div;
u32 min_pix_clk_freq_hz;
u32 max_pix_clk_freq_hz;
};
/**
@ -183,8 +183,8 @@ struct ccs_pll_branch_limits_bk {
*/
struct ccs_pll_limits {
/* Strict PLL limits */
uint32_t min_ext_clk_freq_hz;
uint32_t max_ext_clk_freq_hz;
u32 min_ext_clk_freq_hz;
u32 max_ext_clk_freq_hz;
struct ccs_pll_branch_limits_fr vt_fr;
struct ccs_pll_branch_limits_bk vt_bk;
@ -192,8 +192,8 @@ struct ccs_pll_limits {
struct ccs_pll_branch_limits_bk op_bk;
/* Other relevant limits */
uint32_t min_line_length_pck_bin;
uint32_t min_line_length_pck;
u32 min_line_length_pck_bin;
u32 min_line_length_pck;
};
struct device;