diff options
Diffstat (limited to 'drivers/hwtracing/intel_th')
| -rw-r--r-- | drivers/hwtracing/intel_th/core.c | 3 | ||||
| -rw-r--r-- | drivers/hwtracing/intel_th/msu.c | 13 |
2 files changed, 13 insertions, 3 deletions
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index d72993355473..47d9e6c3bac0 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -857,8 +857,9 @@ static irqreturn_t intel_th_irq(int irq, void *data) /** * intel_th_alloc() - allocate a new Intel TH device and its subdevices * @dev: parent device + * @drvdata: data private to the driver * @devres: resources indexed by th_mmio_idx - * @irq: irq number + * @ndevres: number of entries in the @devres resources */ struct intel_th * intel_th_alloc(struct device *dev, const struct intel_th_drvdata *drvdata, diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 66123d684ac9..bf99d79a4192 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -105,23 +105,32 @@ struct msc_iter { /** * struct msc - MSC device representation - * @reg_base: register window base address + * @reg_base: register window base address for the entire MSU + * @msu_base: register window base address for this MSC * @thdev: intel_th_device pointer * @mbuf: MSU buffer, if assigned - * @mbuf_priv MSU buffer's private data, if @mbuf + * @mbuf_priv: MSU buffer's private data, if @mbuf + * @work: a work to stop the trace when the buffer is full * @win_list: list of windows in multiblock mode * @single_sgt: single mode buffer * @cur_win: current window + * @switch_on_unlock: window to switch to when it becomes available * @nr_pages: total number of pages allocated for this buffer * @single_sz: amount of data in single mode * @single_wrap: single mode wrap occurred * @base: buffer's base pointer * @base_addr: buffer's base address + * @orig_addr: MSC0 buffer's base address + * @orig_sz: MSC0 buffer's size * @user_count: number of users of the buffer * @mmap_count: number of mappings * @buf_mutex: mutex to serialize access to buffer-related bits + * @iter_list: list of open file descriptor iterators + * @stop_on_full: stop the trace if the current window is full * @enabled: MSC is enabled * @wrap: wrapping is enabled + * @do_irq: IRQ resource is available, handle interrupts + * @multi_is_broken: multiblock mode enabled (not disabled by PCI drvdata) * @mode: MSC operating mode * @burst_len: write burst length * @index: number of this MSC in the MSU |