diff options
| author | Sayali Lokhande <sayalil@codeaurora.org> | 2016-11-24 18:08:26 +0530 |
|---|---|---|
| committer | Sayali Lokhande <sayalil@codeaurora.org> | 2017-01-11 09:30:55 +0530 |
| commit | b88a7af704cad5ab5f2973cc92c1056ceb155d6e (patch) | |
| tree | 0f7da075b53ba86670fcc051fbe2336a9faeb52b /include/linux/mmc/host.h | |
| parent | 0a8e939a4e57d86da88c9856cd266447fc45ea85 (diff) | |
mmc: host: Add Ring buffer logging for MMC.
Add ring buffer to enable tracing of significant events
of eMMC in both CQ and Legacy mode for debug purpose.
CONFIG_MMC_RING_BUFFER should be enabled to use ring
buffer logging.
Change-Id: Iceb404d77fca19e133c319bc66ec15b2d77c7c54
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
Diffstat (limited to 'include/linux/mmc/host.h')
| -rw-r--r-- | include/linux/mmc/host.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 276dbf19805b..804d89a825fc 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -22,6 +22,7 @@ #include <linux/mmc/core.h> #include <linux/mmc/card.h> #include <linux/mmc/pm.h> +#include <linux/mmc/ring_buffer.h> #define MMC_AUTOSUSPEND_DELAY_MS 3000 @@ -571,6 +572,7 @@ struct mmc_host { } perf; bool perf_enable; #endif + struct mmc_trace_buffer trace_buf; enum dev_state dev_status; bool wakeup_on_idle; struct mmc_cmdq_context_info cmdq_ctx; |