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media: saa7134: fix terminology around saa7134_i2c_eeprom_md7134_gate()

saa7134_i2c_eeprom_md7134_gate() function and the associated comment uses
an inverted i2c gate open / closed terminology.
Let's fix this.

Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: fix alignment checkpatch warning]
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
alistair/sunxi64-5.4-dsi
Maciej S. Szmigiero 2019-08-20 19:05:55 -03:00 committed by Mauro Carvalho Chehab
parent c1849372a6
commit 9d802222a3
1 changed files with 8 additions and 4 deletions

View File

@ -342,7 +342,11 @@ static const struct i2c_client saa7134_client_template = {
/* ----------------------------------------------------------- */
/* On Medion 7134 reading EEPROM needs DVB-T demod i2c gate open */
/*
* On Medion 7134 reading the SAA7134 chip config EEPROM needs DVB-T
* demod i2c gate closed due to an address clash between this EEPROM
* and the demod one.
*/
static void saa7134_i2c_eeprom_md7134_gate(struct saa7134_dev *dev)
{
u8 subaddr = 0x7, dmdregval;
@ -359,14 +363,14 @@ static void saa7134_i2c_eeprom_md7134_gate(struct saa7134_dev *dev)
ret = i2c_transfer(&dev->i2c_adap, i2cgatemsg_r, 2);
if ((ret == 2) && (dmdregval & 0x2)) {
pr_debug("%s: DVB-T demod i2c gate was left closed\n",
pr_debug("%s: DVB-T demod i2c gate was left open\n",
dev->name);
data[0] = subaddr;
data[1] = (dmdregval & ~0x2);
if (i2c_transfer(&dev->i2c_adap, i2cgatemsg_w, 1) != 1)
pr_err("%s: EEPROM i2c gate open failure\n",
dev->name);
pr_err("%s: EEPROM i2c gate close failure\n",
dev->name);
}
}