From 93e1459641e758d2b096d3f1b39414a39bb314f8 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Fri, 4 Oct 2013 17:43:24 +0200 Subject: Coding Style cleanup: replace leading SPACEs by TABs Signed-off-by: Wolfgang Denk [trini: Drop changes for PEP 4 following python tools] Signed-off-by: Tom Rini --- doc/driver-model/UDM-cores.txt | 24 ++++++++++++------------ doc/driver-model/UDM-design.txt | 12 ++++++------ doc/driver-model/UDM-gpio.txt | 4 ++-- doc/driver-model/UDM-hwmon.txt | 10 +++++----- doc/driver-model/UDM-mmc.txt | 6 +++--- doc/driver-model/UDM-power.txt | 12 ++++++------ doc/driver-model/UDM-rtc.txt | 26 +++++++++++++------------- doc/driver-model/UDM-spi.txt | 12 ++++++------ doc/driver-model/UDM-stdio.txt | 28 ++++++++++++++-------------- doc/driver-model/UDM-tpm.txt | 2 +- doc/driver-model/UDM-watchdog.txt | 6 +++--- 11 files changed, 71 insertions(+), 71 deletions(-) (limited to 'doc/driver-model') diff --git a/doc/driver-model/UDM-cores.txt b/doc/driver-model/UDM-cores.txt index 4e13188..6032333 100644 --- a/doc/driver-model/UDM-cores.txt +++ b/doc/driver-model/UDM-cores.txt @@ -94,12 +94,12 @@ Pavel Herrmann driver_activate(instance *inst); This call will recursively activate all devices necessary for using the specified device. the code could be simplified as: - { - if (is_activated(inst)) - return; - driver_activate(inst->bus); - get_driver(inst)->probe(inst); - } + { + if (is_activated(inst)) + return; + driver_activate(inst->bus); + get_driver(inst)->probe(inst); + } The case with multiple parents will need to be handled here as well. get_driver is an accessor to available drivers, which will get struct @@ -107,12 +107,12 @@ Pavel Herrmann i2c_write(instance *inst, ...); An actual call to some method of the driver. This code will look like: - { - driver_activate(inst); - struct instance *core = get_core_instance(CORE_I2C); - device_ops = get_ops(inst); - device_ops->write(...); - } + { + driver_activate(inst); + struct instance *core = get_core_instance(CORE_I2C); + device_ops = get_ops(inst); + device_ops->write(...); + } get_ops will not be an exported function, it will be internal and specific to the core, as it needs to know how are the ops stored, and what type diff --git a/doc/driver-model/UDM-design.txt b/doc/driver-model/UDM-design.txt index 185f477..9f03bba 100644 --- a/doc/driver-model/UDM-design.txt +++ b/doc/driver-model/UDM-design.txt @@ -87,7 +87,7 @@ III) The drivers of the cores. FIXME: Should *cores[] be really struct driver, pointing to drivers that - represent the cores? Shouldn't it be core instance pointer? + represent the cores? Shouldn't it be core instance pointer? 2) Instantiation of a driver ---------------------------- @@ -101,7 +101,7 @@ III) The drivers functions. FIXME: We need some functions that will return list of busses of certain type - registered with the system so the user can find proper instance even if + registered with the system so the user can find proper instance even if he has no bus pointer (this will come handy if the user isn't registering the driver from board init function, but somewhere else). @@ -183,12 +183,12 @@ III) The drivers int driver_bind(struct instance *in) { ... - core_bind(&core_i2c_static_instance, in, i2c_bus_funcs); - ... + core_bind(&core_i2c_static_instance, in, i2c_bus_funcs); + ... } FIXME: What if we need to run-time determine, depending on some hardware - register, what kind of i2c_bus_funcs to pass? + register, what kind of i2c_bus_funcs to pass? This makes the i2c core aware of a new bus. The i2c_bus_funcs is a constant structure of functions any i2c bus driver must provide to work. This will @@ -196,7 +196,7 @@ III) The drivers the pointer to the instance of a core this driver provides function to. FIXME: Maybe replace "core-i2c" with CORE_I2C global pointer to an instance of - the core? + the core? 4) The instantiation of a core driver ------------------------------------- diff --git a/doc/driver-model/UDM-gpio.txt b/doc/driver-model/UDM-gpio.txt index 8ff0a96..87554dd 100644 --- a/doc/driver-model/UDM-gpio.txt +++ b/doc/driver-model/UDM-gpio.txt @@ -56,11 +56,11 @@ II) Approach struct gpio_driver_ops { int (*gpio_request)(struct instance *i, unsigned gpio, - const char *label); + const char *label); int (*gpio_free)(struct instance *i, unsigned gpio); int (*gpio_direction_input)(struct instance *i, unsigned gpio); int (*gpio_direction_output)(struct instance *i, unsigned gpio, - int value); + int value); int (*gpio_get_value)(struct instance *i, unsigned gpio); void (*gpio_set_value)(struct instance *i, unsigned gpio, int value); } diff --git a/doc/driver-model/UDM-hwmon.txt b/doc/driver-model/UDM-hwmon.txt index cc5d529..9048cc0 100644 --- a/doc/driver-model/UDM-hwmon.txt +++ b/doc/driver-model/UDM-hwmon.txt @@ -36,15 +36,15 @@ II) Approach In the UDM each hwmon driver would register itself by a function int hwmon_device_register(struct instance *i, - struct hwmon_device_ops *o); + struct hwmon_device_ops *o); The structure being defined as follows: struct hwmon_device_ops { - int (*read)(struct instance *i, int sensor, int reg); - int (*write)(struct instance *i, int sensor, int reg, - int val); - int (*get_temp)(struct instance *i, int sensor); + int (*read)(struct instance *i, int sensor, int reg); + int (*write)(struct instance *i, int sensor, int reg, + int val); + int (*get_temp)(struct instance *i, int sensor); }; diff --git a/doc/driver-model/UDM-mmc.txt b/doc/driver-model/UDM-mmc.txt index bed4306..1f07d87 100644 --- a/doc/driver-model/UDM-mmc.txt +++ b/doc/driver-model/UDM-mmc.txt @@ -107,7 +107,7 @@ struct mmc { /* DRIVER: Function used to submit command to the card */ int (*send_cmd)(struct mmc *mmc, - struct mmc_cmd *cmd, struct mmc_data *data); + struct mmc_cmd *cmd, struct mmc_data *data); /* DRIVER: Function used to configure the host */ void (*set_ios)(struct mmc *mmc); @@ -139,7 +139,7 @@ provided by the MMC driver: struct mmc_driver_ops { /* Function used to submit command to the card */ int (*send_cmd)(struct mmc *mmc, - struct mmc_cmd *cmd, struct mmc_data *data); + struct mmc_cmd *cmd, struct mmc_data *data); /* DRIVER: Function used to configure the host */ void (*set_ios)(struct mmc *mmc); /* Function used to initialize the host */ @@ -206,7 +206,7 @@ struct mmc_card_props { The probe() function will then register the MMC driver by calling: mmc_device_register(struct instance *i, struct mmc_driver_ops *o, - struct mmc_driver_params *p); + struct mmc_driver_params *p); The struct mmc_driver_params will have to be dynamic in some cases, but the driver shouldn't modify it's contents elsewhere than in probe() call. diff --git a/doc/driver-model/UDM-power.txt b/doc/driver-model/UDM-power.txt index 9ac1a5f..015c773 100644 --- a/doc/driver-model/UDM-power.txt +++ b/doc/driver-model/UDM-power.txt @@ -57,20 +57,20 @@ III) Analysis of in-tree drivers All methods of this file are moved to another location. void ftpmu010_32768osc_enable(void): Move to boards hacks void ftpmu010_mfpsr_select_dev(unsigned int dev): Move to board file - arch/nds32/lib/board.c + arch/nds32/lib/board.c void ftpmu010_mfpsr_diselect_dev(unsigned int dev): Dead code void ftpmu010_dlldis_disable(void): Dead code void ftpmu010_sdram_clk_disable(unsigned int cr0): Move to board file - arch/nds32/lib/board.c + arch/nds32/lib/board.c void ftpmu010_sdramhtc_set(unsigned int val): Move to board file - arch/nds32/lib/board.c + arch/nds32/lib/board.c 2) twl4030.c ------------ All methods of this file are moved to another location. void twl4030_power_reset_init(void): Move to board hacks void twl4030_pmrecv_vsel_cfg(u8 vsel_reg, u8 vsel_val, u8 dev_grp, - u8 dev_grp_sel): Move to board hacks + u8 dev_grp_sel): Move to board hacks void twl4030_power_init(void): Move to board hacks void twl4030_power_mmc_init(void): Move to board hacks @@ -83,6 +83,6 @@ III) Analysis of in-tree drivers int twl6030_get_battery_voltage(void): Convert to new API void twl6030_init_battery_charging(void): Convert to new API void twl6030_power_mmc_init(): Move to board file - drivers/mmc/omap_hsmmc.c + drivers/mmc/omap_hsmmc.c void twl6030_usb_device_settings(): Move to board file - drivers/usb/musb/omap3.c + drivers/usb/musb/omap3.c diff --git a/doc/driver-model/UDM-rtc.txt b/doc/driver-model/UDM-rtc.txt index 6aaeb86..8391f38 100644 --- a/doc/driver-model/UDM-rtc.txt +++ b/doc/driver-model/UDM-rtc.txt @@ -12,15 +12,15 @@ U-Boot currently implements one common API for RTC devices. The interface is defined in include/rtc.h and comprises of functions and structures: struct rtc_time { - int tm_sec; - int tm_min; - int tm_hour; - int tm_mday; - int tm_mon; - int tm_year; - int tm_wday; - int tm_yday; - int tm_isdst; + int tm_sec; + int tm_min; + int tm_hour; + int tm_mday; + int tm_mon; + int tm_year; + int tm_wday; + int tm_yday; + int tm_isdst; }; int rtc_get (struct rtc_time *); @@ -42,14 +42,14 @@ II) Approach In the UDM each rtc driver would register itself by a function int rtc_device_register(struct instance *i, - struct rtc_device_ops *o); + struct rtc_device_ops *o); The structure being defined as follows: struct rtc_device_ops { - int (*get_time)(struct instance *i, struct rtc_time *t); - int (*set_time)(struct instance *i, struct rtc_time *t); - int (*reset)(struct instance *i); + int (*get_time)(struct instance *i, struct rtc_time *t); + int (*set_time)(struct instance *i, struct rtc_time *t); + int (*reset)(struct instance *i); }; diff --git a/doc/driver-model/UDM-spi.txt b/doc/driver-model/UDM-spi.txt index 7442a32..6e6acc8 100644 --- a/doc/driver-model/UDM-spi.txt +++ b/doc/driver-model/UDM-spi.txt @@ -15,12 +15,12 @@ I) Overview void spi_init(void); struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, - unsigned int max_hz, unsigned int mode); + unsigned int max_hz, unsigned int mode); void spi_free_slave(struct spi_slave *slave); int spi_claim_bus(struct spi_slave *slave); void spi_release_bus(struct spi_slave *slave); int spi_xfer(struct spi_slave *slave, unsigned int bitlen, - const void *dout, void *din, unsigned long flags); + const void *dout, void *din, unsigned long flags); int spi_cs_is_valid(unsigned int bus, unsigned int cs); void spi_cs_activate(struct spi_slave *slave); void spi_cs_deactivate(struct spi_slave *slave); @@ -69,13 +69,13 @@ II) Approach struct ops { int (*spi_request_bus)(struct instance *i, unsigned int bus, - unsigned int cs, unsigned int max_hz, - unsigned int mode); + unsigned int cs, unsigned int max_hz, + unsigned int mode); void (*spi_release_bus)(struct instance *i); int (*spi_xfer) (struct instance *i, unsigned int bitlen, - const void *dout, void *din, unsigned long flags); + const void *dout, void *din, unsigned long flags); int (*spi_cs_is_valid)(struct instance *i, unsigned int bus, - unsigned int cs); + unsigned int cs); void (*spi_cs_activate)(struct instance *i); void (*spi_cs_deactivate)(struct instance *i); void (*spi_set_speed)(struct instance *i, uint hz); diff --git a/doc/driver-model/UDM-stdio.txt b/doc/driver-model/UDM-stdio.txt index a6c484f..c0b1c90 100644 --- a/doc/driver-model/UDM-stdio.txt +++ b/doc/driver-model/UDM-stdio.txt @@ -17,29 +17,29 @@ Each device that wants to register with STDIO subsystem has to define struct stdio_dev, defined in include/stdio_dev.h and containing the following fields: struct stdio_dev { - int flags; /* Device flags: input/output/system */ - int ext; /* Supported extensions */ - char name[16]; /* Device name */ + int flags; /* Device flags: input/output/system */ + int ext; /* Supported extensions */ + char name[16]; /* Device name */ /* GENERAL functions */ - int (*start) (void); /* To start the device */ - int (*stop) (void); /* To stop the device */ + int (*start) (void); /* To start the device */ + int (*stop) (void); /* To stop the device */ /* OUTPUT functions */ - void (*putc) (const char c); /* To put a char */ - void (*puts) (const char *s); /* To put a string (accelerator) */ + void (*putc) (const char c); /* To put a char */ + void (*puts) (const char *s); /* To put a string (accelerator) */ /* INPUT functions */ - int (*tstc) (void); /* To test if a char is ready... */ - int (*getc) (void); /* To get that char */ + int (*tstc) (void); /* To test if a char is ready... */ + int (*getc) (void); /* To get that char */ /* Other functions */ - void *priv; /* Private extensions */ - struct list_head list; + void *priv; /* Private extensions */ + struct list_head list; }; Currently used flags are DEV_FLAGS_INPUT, DEV_FLAGS_OUTPUT and DEV_FLAGS_SYSTEM, @@ -139,13 +139,13 @@ II) Approach purpose. The following flags will be defined: STDIO_FLG_STDIN ..... This device will be used as an input device. All input - from all devices with this flag set will be received + from all devices with this flag set will be received and passed to the upper layers. STDIO_FLG_STDOUT .... This device will be used as an output device. All - output sent to stdout will be routed to all devices + output sent to stdout will be routed to all devices with this flag set. STDIO_FLG_STDERR .... This device will be used as an standard error output - device. All output sent to stderr will be routed to + device. All output sent to stderr will be routed to all devices with this flag set. The "list" member of this structure allows to have a linked list of all diff --git a/doc/driver-model/UDM-tpm.txt b/doc/driver-model/UDM-tpm.txt index 91a953a..0beff4a 100644 --- a/doc/driver-model/UDM-tpm.txt +++ b/doc/driver-model/UDM-tpm.txt @@ -14,7 +14,7 @@ controlling it is very much based on this. The API is very simple: int tis_open(void); int tis_close(void); int tis_sendrecv(const u8 *sendbuf, size_t send_size, - u8 *recvbuf, size_t *recv_len); + u8 *recvbuf, size_t *recv_len); The command operating the TPM chip only provides operations to send and receive bytes from the chip. diff --git a/doc/driver-model/UDM-watchdog.txt b/doc/driver-model/UDM-watchdog.txt index 7db3286..7948e59 100644 --- a/doc/driver-model/UDM-watchdog.txt +++ b/doc/driver-model/UDM-watchdog.txt @@ -41,13 +41,13 @@ II) Approach In the UDM each watchdog driver would register itself by a function int watchdog_device_register(struct instance *i, - const struct watchdog_device_ops *o); + const struct watchdog_device_ops *o); The structure being defined as follows: struct watchdog_device_ops { - int (*disable)(struct instance *i); - void (*reset)(struct instance *i); + int (*disable)(struct instance *i); + void (*reset)(struct instance *i); }; The watchdog_init() function will be dissolved into probe() function. -- cgit v1.1