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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-04-05 12:04:26 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-04-05 12:04:26 -0400 |
| commit | aeb4a5768179f525dd7ec9393f34012c147e78cf (patch) | |
| tree | 1c0485f17f3dac96802224d0113f3ac02b9cdeb3 | |
| parent | 9f0bffa18cbbe9f88838faa89d85447c4f6120e5 (diff) | |
| parent | b2376407f98920c9b0c411948675f58a9640be35 (diff) | |
Merge tag 'mfd-fixes-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD bug fix from Lee Jones:
"Increase buffer size om cros-ec to allow for SPI messages"
* tag 'mfd-fixes-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd:
mfd: cros-ec: Fix host command buffer size
| -rw-r--r-- | include/linux/mfd/cros_ec.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 7a01c94496f1..3eef9fb9968a 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h | |||
| @@ -35,10 +35,11 @@ | |||
| 35 | * Max bus-specific overhead incurred by request/responses. | 35 | * Max bus-specific overhead incurred by request/responses. |
| 36 | * I2C requires 1 additional byte for requests. | 36 | * I2C requires 1 additional byte for requests. |
| 37 | * I2C requires 2 additional bytes for responses. | 37 | * I2C requires 2 additional bytes for responses. |
| 38 | * SPI requires up to 32 additional bytes for responses. | ||
| 38 | * */ | 39 | * */ |
| 39 | #define EC_PROTO_VERSION_UNKNOWN 0 | 40 | #define EC_PROTO_VERSION_UNKNOWN 0 |
| 40 | #define EC_MAX_REQUEST_OVERHEAD 1 | 41 | #define EC_MAX_REQUEST_OVERHEAD 1 |
| 41 | #define EC_MAX_RESPONSE_OVERHEAD 2 | 42 | #define EC_MAX_RESPONSE_OVERHEAD 32 |
| 42 | 43 | ||
| 43 | /* | 44 | /* |
| 44 | * Command interface between EC and AP, for LPC, I2C and SPI interfaces. | 45 | * Command interface between EC and AP, for LPC, I2C and SPI interfaces. |