diff options
| author | Amir Samuelov <amirs@codeaurora.org> | 2016-06-30 11:14:17 +0300 |
|---|---|---|
| committer | Kyle Yan <kyan@codeaurora.org> | 2016-06-30 15:10:10 -0700 |
| commit | a90c874c80ca87d70d0d34ffd1d7d6c1cbc59fe2 (patch) | |
| tree | dac722bc0e9de71ac47029b2ca49ad944f2f73de | |
| parent | ee021f5fbab1d41939ff4d5458ee2df585062276 (diff) | |
spcom: increase timeout for TX-Done notification
Normally, it takes few msec for SPSS to responde with ACK for TX data.
However, due to SPSS HW issue, the SPSS might disable interrupts
for a very long time, and not ACK for the data.
Change-Id: I88a0b7a0637fb62d62ac760e9a8a946a5888d406
Signed-off-by: Amir Samuelov <amirs@codeaurora.org>
| -rw-r--r-- | drivers/soc/qcom/spcom.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/soc/qcom/spcom.c b/drivers/soc/qcom/spcom.c index 0551011b537f..45af4b601634 100644 --- a/drivers/soc/qcom/spcom.c +++ b/drivers/soc/qcom/spcom.c @@ -136,8 +136,13 @@ /* The SPSS RAM size is 256 KB so SP App must fit into it */ #define SPCOM_MAX_APP_SIZE SZ_256K -/* ACK timeout from remote side for TX data */ -#define TX_DONE_TIMEOUT_MSEC 100 +/* + * ACK timeout from remote side for TX data. + * Normally, it takes few msec for SPSS to responde with ACK for TX data. + * However, due to SPSS HW issue, the SPSS might disable interrupts + * for a very long time. + */ +#define TX_DONE_TIMEOUT_MSEC 5000 /* * Initial transaction id, use non-zero nonce for debug. |