The max amount of payload bytes in each i2c transfer when
loading the demodulator firmware is 16 bytes.
Signed-off-by: Benjamin Larsson <benja...@southpole.se>
---
drivers/staging/media/mn88472/mn88472.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/media/mn88472/mn88472.c
b/drivers/staging/media/mn88472/mn88472.c
index ffee187..df7dbe9 100644
--- a/drivers/staging/media/mn88472/mn88472.c
+++ b/drivers/staging/media/mn88472/mn88472.c
@@ -15,6 +15,7 @@
*/
#include "mn88472_priv.h"
+#define FW_BUF_SIZE 16
static int mn88472_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *s)
@@ -331,10 +332,10 @@ static int mn88472_init(struct dvb_frontend *fe)
goto err;
for (remaining = fw->size; remaining > 0;
- remaining -= (dev->i2c_wr_max - 1)) {
+ remaining -= FW_BUF_SIZE) {
len = remaining;
- if (len > (dev->i2c_wr_max - 1))
- len = (dev->i2c_wr_max - 1);
+ if (len > FW_BUF_SIZE)
+ len = FW_BUF_SIZE;
ret = regmap_bulk_write(dev->regmap[0], 0xf6,
&fw->data[fw->size - remaining], len);
--
1.9.1
--
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