staging: olpc_dcon: replace remaining calls to i2c_smbus_read/write
authorAndres Salomon <dilinger@queued.net>
Fri, 22 Jul 2011 03:38:01 +0000 (20:38 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 23 Aug 2011 21:37:09 +0000 (14:37 -0700)
Use dcon_read and dcon_write; shorter, and understands the dcon_priv
struct.  This transition was started long ago.  This converts the
last few i2c_smbus_* callers.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/olpc_dcon/olpc_dcon.c

index ae18cd455fd9a83878f3e2633248055c3d53d57a..87268059eb4541a9955d0982570417937f516f36 100644 (file)
@@ -65,11 +65,10 @@ static s32 dcon_read(struct dcon_priv *dcon, u8 reg)
 
 static int dcon_hw_init(struct dcon_priv *dcon, int is_init)
 {
-       struct i2c_client *client = dcon->client;
        uint16_t ver;
        int rc = 0;
 
-       ver = i2c_smbus_read_word_data(client, DCON_REG_ID);
+       ver = dcon_read(dcon, DCON_REG_ID);
        if ((ver >> 8) != 0xDC) {
                printk(KERN_ERR "olpc-dcon:  DCON ID not 0xDCxx: 0x%04x "
                                "instead.\n", ver);
@@ -95,10 +94,10 @@ static int dcon_hw_init(struct dcon_priv *dcon, int is_init)
        }
 
        /* SDRAM setup/hold time */
-       i2c_smbus_write_word_data(client, 0x3a, 0xc040);
-       i2c_smbus_write_word_data(client, 0x41, 0x0000);
-       i2c_smbus_write_word_data(client, 0x41, 0x0101);
-       i2c_smbus_write_word_data(client, 0x42, 0x0101);
+       dcon_write(dcon, 0x3a, 0xc040);
+       dcon_write(dcon, 0x41, 0x0000);
+       dcon_write(dcon, 0x41, 0x0101);
+       dcon_write(dcon, 0x42, 0x0101);
 
        /* Colour swizzle, AA, no passthrough, backlight */
        if (is_init) {
@@ -107,11 +106,11 @@ static int dcon_hw_init(struct dcon_priv *dcon, int is_init)
                if (useaa)
                        dcon->disp_mode |= MODE_COL_AA;
        }
-       i2c_smbus_write_word_data(client, DCON_REG_MODE, dcon->disp_mode);
+       dcon_write(dcon, DCON_REG_MODE, dcon->disp_mode);
 
 
        /* Set the scanline to interrupt on during resume */
-       i2c_smbus_write_word_data(client, DCON_REG_SCAN_INT, resumeline);
+       dcon_write(dcon, DCON_REG_SCAN_INT, resumeline);
 
 err:
        return rc;