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staging: olpc_dcon: replace remaining calls to i2c_smbus_read/write

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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>
This commit is contained in:
Andres Salomon 2011-07-21 20:38:01 -07:00 committed by Greg Kroah-Hartman
parent 1b995ac22b
commit 0b7a41ebb1
1 changed files with 7 additions and 8 deletions
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15
drivers/staging/olpc_dcon/olpc_dcon.c
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@ -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;