diff options
| -rw-r--r-- | drivers/bus/mhi/host/boot.c | 4 | ||||
| -rw-r--r-- | drivers/bus/mhi/host/internal.h | 2 | ||||
| -rw-r--r-- | drivers/bus/mhi/host/pci_generic.c | 6 | ||||
| -rw-r--r-- | drivers/bus/mhi/host/trace.h | 25 |
4 files changed, 19 insertions, 18 deletions
diff --git a/drivers/bus/mhi/host/boot.c b/drivers/bus/mhi/host/boot.c index dedd29ca8db3..e8c92972f9df 100644 --- a/drivers/bus/mhi/host/boot.c +++ b/drivers/bus/mhi/host/boot.c @@ -82,9 +82,9 @@ static int __mhi_download_rddm_in_panic(struct mhi_controller *mhi_cntrl) * other cores to shutdown while we're collecting RDDM buffer. After * returning from this function, we expect the device to reset. * - * Normaly, we read/write pm_state only after grabbing the + * Normally, we read/write pm_state only after grabbing the * pm_lock, since we're in a panic, skipping it. Also there is no - * gurantee that this state change would take effect since + * guarantee that this state change would take effect since * we're setting it w/o grabbing pm_lock */ mhi_cntrl->pm_state = MHI_PM_LD_ERR_FATAL_DETECT; diff --git a/drivers/bus/mhi/host/internal.h b/drivers/bus/mhi/host/internal.h index d057e877932e..3134f111be35 100644 --- a/drivers/bus/mhi/host/internal.h +++ b/drivers/bus/mhi/host/internal.h @@ -255,7 +255,7 @@ struct mhi_chan { /* * Important: When consuming, increment tre_ring first and when * releasing, decrement buf_ring first. If tre_ring has space, buf_ring - * is guranteed to have space so we do not need to check both rings. + * is guaranteed to have space so we do not need to check both rings. */ struct mhi_ring buf_ring; struct mhi_ring tre_ring; diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 9938bb034c1c..07645ce2119a 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -917,12 +917,12 @@ static int mhi_pci_claim(struct mhi_controller *mhi_cntrl, return err; } - err = pcim_iomap_regions(pdev, 1 << bar_num, pci_name(pdev)); - if (err) { + mhi_cntrl->regs = pcim_iomap_region(pdev, 1 << bar_num, pci_name(pdev)); + if (IS_ERR(mhi_cntrl->regs)) { + err = PTR_ERR(mhi_cntrl->regs); dev_err(&pdev->dev, "failed to map pci region: %d\n", err); return err; } - mhi_cntrl->regs = pcim_iomap_table(pdev)[bar_num]; mhi_cntrl->reg_len = pci_resource_len(pdev, bar_num); err = dma_set_mask_and_coherent(&pdev->dev, dma_mask); diff --git a/drivers/bus/mhi/host/trace.h b/drivers/bus/mhi/host/trace.h index 95613c8ebe06..3e0c41777429 100644 --- a/drivers/bus/mhi/host/trace.h +++ b/drivers/bus/mhi/host/trace.h @@ -9,6 +9,7 @@ #if !defined(_TRACE_EVENT_MHI_HOST_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_EVENT_MHI_HOST_H +#include <linux/byteorder/generic.h> #include <linux/tracepoint.h> #include <linux/trace_seq.h> #include "../common.h" @@ -97,18 +98,18 @@ TRACE_EVENT(mhi_gen_tre, __string(name, mhi_cntrl->mhi_dev->name) __field(int, ch_num) __field(void *, wp) - __field(__le64, tre_ptr) - __field(__le32, dword0) - __field(__le32, dword1) + __field(uint64_t, tre_ptr) + __field(uint32_t, dword0) + __field(uint32_t, dword1) ), TP_fast_assign( __assign_str(name); __entry->ch_num = mhi_chan->chan; __entry->wp = mhi_tre; - __entry->tre_ptr = mhi_tre->ptr; - __entry->dword0 = mhi_tre->dword[0]; - __entry->dword1 = mhi_tre->dword[1]; + __entry->tre_ptr = le64_to_cpu(mhi_tre->ptr); + __entry->dword0 = le32_to_cpu(mhi_tre->dword[0]); + __entry->dword1 = le32_to_cpu(mhi_tre->dword[1]); ), TP_printk("%s: Chan: %d TRE: 0x%p TRE buf: 0x%llx DWORD0: 0x%08x DWORD1: 0x%08x\n", @@ -176,19 +177,19 @@ DECLARE_EVENT_CLASS(mhi_process_event_ring, TP_STRUCT__entry( __string(name, mhi_cntrl->mhi_dev->name) - __field(__le32, dword0) - __field(__le32, dword1) + __field(uint32_t, dword0) + __field(uint32_t, dword1) __field(int, state) - __field(__le64, ptr) + __field(uint64_t, ptr) __field(void *, rp) ), TP_fast_assign( __assign_str(name); __entry->rp = rp; - __entry->ptr = rp->ptr; - __entry->dword0 = rp->dword[0]; - __entry->dword1 = rp->dword[1]; + __entry->ptr = le64_to_cpu(rp->ptr); + __entry->dword0 = le32_to_cpu(rp->dword[0]); + __entry->dword1 = le32_to_cpu(rp->dword[1]); __entry->state = MHI_TRE_GET_EV_STATE(rp); ), |