[media] em28xx-i2c: fix coding style of multi line comments

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c
index db40835888d12e0b35d7fbb13017c2c586f4fa43..704f283d34ab2787fa0657643f05f347086f45bf 100644 (file)
--- a/drivers/media/usb/em28xx/em28xx-i2c.c
+++ b/drivers/media/usb/em28xx/em28xx-i2c.c
@@ -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.