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path: root/drivers/media/pci/saa7164/saa7164-api.c
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Diffstat (limited to 'drivers/media/pci/saa7164/saa7164-api.c')
-rw-r--r--drivers/media/pci/saa7164/saa7164-api.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/media/pci/saa7164/saa7164-api.c b/drivers/media/pci/saa7164/saa7164-api.c
index e8077037fb5c..e7e586c1ba53 100644
--- a/drivers/media/pci/saa7164/saa7164-api.c
+++ b/drivers/media/pci/saa7164/saa7164-api.c
@@ -1385,8 +1385,7 @@ int saa7164_api_i2c_read(struct saa7164_i2c *bus, u8 addr, u32 reglen, u8 *reg,
* 08... register address
*/
memset(buf, 0, sizeof(buf));
- if (reg)
- memcpy((buf + 2 * sizeof(u32) + 0), reg, reglen);
+ memcpy((buf + 2 * sizeof(u32) + 0), reg, reglen);
*((u32 *)(buf + 0 * sizeof(u32))) = reglen;
*((u32 *)(buf + 1 * sizeof(u32))) = datalen;
@@ -1475,14 +1474,6 @@ int saa7164_api_i2c_write(struct saa7164_i2c *bus, u8 addr, u32 datalen,
* 04-07 dest bytes to write
* 08... register address
*/
- if (datalen == 1) {
- /* Workaround for issues with i2c components
- * that issue writes with no data. IE: SI2168/2157
- * Increase reglen by 1, strobe out an additional byte,
- * ignored by SI2168/2157.
- */
- datalen++;
- }
*((u32 *)(buf + 0 * sizeof(u32))) = reglen;
*((u32 *)(buf + 1 * sizeof(u32))) = datalen - reglen;
memcpy((buf + 2 * sizeof(u32)), data, datalen);