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| author | Linux Build Service Account <lnxbuild@localhost> | 2016-10-19 19:11:50 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-10-19 19:11:50 -0700 |
| commit | 9f0f93b36c73e2b1f573910fa1ae8894e39581cd (patch) | |
| tree | 3d716b7dc064ebf7b4ae9733c17e0ab0a23e9e75 | |
| parent | 24aeef9a54ea6b9e8021c79a955d42d163a993d8 (diff) | |
| parent | 22ec2af43cb34b6e9ab05f42b9d077ebee3f7901 (diff) | |
Merge "msm: gsi: add 1ms delay before reset"
| -rw-r--r-- | drivers/platform/msm/gsi/gsi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/platform/msm/gsi/gsi.c b/drivers/platform/msm/gsi/gsi.c index 352defe6204b..bd2132d77360 100644 --- a/drivers/platform/msm/gsi/gsi.c +++ b/drivers/platform/msm/gsi/gsi.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/msm_gsi.h> #include <linux/platform_device.h> +#include <linux/delay.h> #include "gsi.h" #include "gsi_reg.h" @@ -26,6 +27,8 @@ #define GSI_MHI_ER_START 10 #define GSI_MHI_ER_END 16 +#define GSI_RESET_WA_MIN_SLEEP 1000 +#define GSI_RESET_WA_MAX_SLEEP 2000 static const struct of_device_id msm_gsi_match[] = { { .compatible = "qcom,msm_gsi", }, { }, @@ -1982,6 +1985,7 @@ reset: /* workaround: reset GSI producers again */ if (ctx->props.dir == GSI_CHAN_DIR_FROM_GSI && !reset_done) { + usleep_range(GSI_RESET_WA_MIN_SLEEP, GSI_RESET_WA_MAX_SLEEP); reset_done = true; goto reset; } |