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authorAndres Salomon <dilinger@queued.net>2011-07-21 20:38:01 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-08-23 14:37:09 -0700
commit0b7a41ebb1bbee4be49e53497dc98e5517f2a2a8 (patch)
treefee61c6eea0235456e25f9509555fc66c91e7bec /drivers/staging/olpc_dcon
parent1b995ac22b53c6176e61a38558c8a8d16be24b69 (diff)
staging: olpc_dcon: replace remaining calls to i2c_smbus_read/write
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>
Diffstat (limited to 'drivers/staging/olpc_dcon')
-rw-r--r--drivers/staging/olpc_dcon/olpc_dcon.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index ae18cd455fd9..87268059eb45 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -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;