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| author | Amaury Pouly <amaury.pouly@gmail.com> | 2013-09-25 16:36:41 +0200 |
|---|---|---|
| committer | Amaury Pouly <amaury.pouly@gmail.com> | 2013-09-25 16:36:41 +0200 |
| commit | e41d2ba02b5a15fe2b370ba410faa7e292ba8bc0 (patch) | |
| tree | 7d79402009231c754fb8521af270269fde132522 | |
| parent | 6ac481e8bcb72066594e64ec70edd2b869c254eb (diff) | |
| download | rockbox-e41d2ba02b5a15fe2b370ba410faa7e292ba8bc0.tar.gz rockbox-e41d2ba02b5a15fe2b370ba410faa7e292ba8bc0.zip | |
imx233: only clear got_a_nak on imx233, it doesn't exists on other stmps
Change-Id: I88e369dd7fa289f054837b442983bb7c97a58c53
| -rw-r--r-- | firmware/target/arm/imx233/i2c-imx233.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/i2c-imx233.c b/firmware/target/arm/imx233/i2c-imx233.c index f3bdb48e89..57f0f7356a 100644 --- a/firmware/target/arm/imx233/i2c-imx233.c +++ b/firmware/target/arm/imx233/i2c-imx233.c | |||
| @@ -212,7 +212,9 @@ enum imx233_i2c_error_t imx233_i2c_end(unsigned timeout) | |||
| 212 | else if(BF_RD(I2C_CTRL1, NO_SLAVE_ACK_IRQ)) | 212 | else if(BF_RD(I2C_CTRL1, NO_SLAVE_ACK_IRQ)) |
| 213 | { | 213 | { |
| 214 | /* the core doesn't like this error, this is a workaround to prevent lock up */ | 214 | /* the core doesn't like this error, this is a workaround to prevent lock up */ |
| 215 | #if IMX233_SUBTARGET >= 3780 | ||
| 215 | BF_SET(I2C_CTRL1, CLR_GOT_A_NAK); | 216 | BF_SET(I2C_CTRL1, CLR_GOT_A_NAK); |
| 217 | #endif | ||
| 216 | imx233_dma_reset_channel(APB_I2C); | 218 | imx233_dma_reset_channel(APB_I2C); |
| 217 | imx233_i2c_reset(); | 219 | imx233_i2c_reset(); |
| 218 | ret = I2C_NO_SLAVE_ACK; | 220 | ret = I2C_NO_SLAVE_ACK; |