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Groups > linux.kernel > #1220055
| From | Nicola Corna <nicola@corna.info> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RESEND PATCH 2/2] i2c: added I2C_FUNC_NO_CLK_STRETCH to i2c-algo-bit.c |
| Date | 2015-09-07 13:10 +0200 |
| Message-ID | <q62tc-3L3-3@gated-at.bofh.it> (permalink) |
| References | <q61Qt-2MN-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Added I2C_FUNC_NO_CLK_STRETCH to drivers/i2c/algos/i2c-algo-bit.c when
getscl is not available.
Signed-off-by: Nicola Corna <nicola@corna.info>
---
drivers/i2c/algos/i2c-algo-bit.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 899bede..82cad0b 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -602,10 +602,13 @@ bailout:
static u32 bit_func(struct i2c_adapter *adap)
{
+ struct i2c_algo_bit_data *bit_adap = adap->algo_data;
+
return I2C_FUNC_I2C | I2C_FUNC_NOSTART | I2C_FUNC_SMBUS_EMUL |
I2C_FUNC_SMBUS_READ_BLOCK_DATA |
I2C_FUNC_SMBUS_BLOCK_PROC_CALL |
- I2C_FUNC_10BIT_ADDR | I2C_FUNC_PROTOCOL_MANGLING;
+ I2C_FUNC_10BIT_ADDR | I2C_FUNC_PROTOCOL_MANGLING |
+ (bit_adap->getscl ? 0 : I2C_FUNC_NO_CLK_STRETCH);
}
--
2.5.1
--
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[RESEND PATCH 1/2] i2c: added FUNC flag for unsupported clock stretching Nicola Corna <nicola@corna.info> - 2015-09-07 12:30 +0200 [RESEND PATCH 2/2] i2c: added I2C_FUNC_NO_CLK_STRETCH to i2c-algo-bit.c Nicola Corna <nicola@corna.info> - 2015-09-07 13:10 +0200
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