diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h index 5c5fe2ad2ca7..44b3ae346118 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.h +++ b/drivers/hwtracing/coresight/coresight-tmc.h @@ -98,7 +98,8 @@ enum tmc_mem_intf_width { * @buf: area of memory where trace data get sent. * @paddr: DMA start location in RAM. * @vaddr: virtual representation of @paddr. - * @size: @buf size. + * @size: trace buffer size. + * @len: size of the available trace. * @mode: how this TMC is being used. * @config_type: TMC variant, must be of type @tmc_config_type. * @memwidth: width of the memory interface databus, in bytes. @@ -115,6 +116,7 @@ struct tmc_drvdata { dma_addr_t paddr; void __iomem *vaddr; u32 size; + u32 len; local_t mode; enum tmc_config_type config_type; enum tmc_mem_intf_width memwidth; |