em28xx-i2c: fix coding style of multi line comments
Subsystems (2)
PATCH 1/1 em28xx-i2c: fix coding style of multi line comments
Signed-off-by Frank Schäfer <[email protected]>
--- drivers/media/usb/em28xx/em28xx-i2c.c | 52 +++++++++++++++++++++------------
1 Datei geändert, 34 Zeilen hinzugefügt(+), 18 Zeilen entfernt(-)
drivers/media/usb/em28xx/em28xx-i2c.c +34 -18
@@ -171,8 +171,10 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,if (len <1 || len >64 )return -EOPNOTSUPP ; -/* NOTE: limited by the USB ctrl message constraints -* Zero length reads always succeed, even if no device is connected */ +/* +* NOTE: limited by the USB ctrl message constraints +* Zero length reads always succeed, even if no device is connected +*/ /* Write to i2c device */ ret = dev->em28xx_write_regs_req (dev, stop ?2 :3 , addr, buf, len);
@@ -202,9 +204,11 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf,return ret; }msleep (5 ); -/* NOTE: do we really have to wait for success ? -Never seen anything else than 0x00 or 0x10 -(even with high payload) ... */ +/* +* NOTE: do we really have to wait for success ? +* Never seen anything else than 0x00 or 0x10 +* (even with high payload) ... +*/ }em28xx_warn ("write to i2c device at 0x%x timed out\n" , addr);return -EIO ;
@@ -220,8 +224,10 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len)if (len <1 || len >64 )return -EOPNOTSUPP ; -/* NOTE: limited by the USB ctrl message constraints -* Zero length reads always succeed, even if no device is connected */ +/* +* NOTE: limited by the USB ctrl message constraints +* Zero length reads always succeed, even if no device is connected +*/ /* Read data from i2c device */ ret = dev->em28xx_read_reg_req_len (dev,2 , addr, buf, len);
@@ -230,7 +236,8 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len) addr, ret);return ret; } -/* NOTE: some devices with two i2c busses have the bad habit to return 0 +/* +* NOTE: some devices with two i2c busses have the bad habit to return 0 * bytes if we are on bus B AND there was no write attempt to the * specified slave address before AND no device is present at the * requested slave address.
@@ -366,9 +373,10 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,return num; } -/* based on linux/sunrpc/svcauth.h and linux/hash.h +/* +* based on linux/sunrpc/svcauth.h and linux/hash.h * The original hash function returns a different value, if arch is x86_64 -* or i386. +* or i386. */ static inline unsigned long em28xx_hash_mem (char *buf,int length,int bits) {
@@ -391,8 +399,10 @@ static inline unsigned long em28xx_hash_mem(char *buf, int length, int bits)return (hash >> (32 - bits)) &0xffffffffUL ; } -/* Helper function to read data blocks from i2c clients with 8 or 16 bit -* address width, 8 bit register width and auto incrementation been activated */ +/* +* Helper function to read data blocks from i2c clients with 8 or 16 bit +* address width, 8 bit register width and auto incrementation been activated +*/ static int em28xx_i2c_read_block (struct em28xx *dev,unsigned bus,u16 addr,bool addr_w16,u16 len,u8 *data) {
@@ -434,9 +444,11 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus, u8 **eedata, u16 *eedata_len) {const u16 len =256 ; -/* FIXME common length/size for bytes to read, to display, hash +/* +* FIXME common length/size for bytes to read, to display, hash * calculation and returned device dataset. Simplifies the code a lot, -* but we might have to deal with multiple sizes in the future ! */ +* but we might have to deal with multiple sizes in the future ! +*/ int i, err;struct em28xx_eeprom *dev_config;u8 buf, *data;
@@ -497,7 +509,8 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,em28xx_info ("EEPROM info:\n" );em28xx_info ("\tmicrocode start address = 0x%04x, boot configuration = 0x%02x\n" , mc_start, data[2 ]); -/* boot configuration (address 0x0002): +/* +* boot configuration (address 0x0002): * [0] microcode download speed: 1 = 400 kHz; 0 = 100 kHz * [1] always selects 12 kb RAM * [2] USB device speed: 1 = force Full Speed; 0 = auto detect
@@ -506,8 +519,10 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,* characterization */ -/* Read hardware config dataset offset from address -* (microcode start + 46) */ +/* +* Read hardware config dataset offset from address +* (microcode start + 46) +*/ err =em28xx_i2c_read_block (dev, bus, mc_start +46 ,1 ,2 , data);if (err !=2 ) {
@@ -520,7 +535,8 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus, hwconf_offset = mc_start + data[0 ] + (data[1 ] <<8 );/* Read hardware config dataset */ -/* NOTE: the microcode copy can be multiple pages long, but +/* +* NOTE: the microcode copy can be multiple pages long, but * we assume the hardware config dataset is the same as in * the old eeprom and not longer than 256 bytes. * tveeprom is currently also limited to 256 bytes.
Signature · 1 line
1.7.10.4