Hi Carl, On Wed, Oct 10, 2018 at 07:34:29PM +0800, Carl Huang wrote: > --- a/drivers/net/wireless/ath/ath10k/pci.c > +++ b/drivers/net/wireless/ath/ath10k/pci.c > @@ -1071,10 +1071,9 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 > address, > struct ath10k_ce *ce = ath10k_ce_priv(ar); > int ret = 0; > u32 *buf; > - unsigned int completed_nbytes, orig_nbytes, remaining_bytes; > + unsigned int completed_nbytes, alloc_nbytes, remaining_bytes; > struct ath10k_ce_pipe *ce_diag; > void *data_buf = NULL; > - u32 ce_data; /* Host buffer address in CE space */ > dma_addr_t ce_data_base = 0; > int i; >
... > @@ -1128,7 +1127,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 > address, > * Request CE to send caller-supplied data that > * was copied to bounce buffer to Target(!) address. > */ > - ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)ce_data, > + ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)ce_data_base, The (u32) cast isn't necessary, is it? ath10k_ce_send_nolock() takes a dma_addr_t for the 3rd argument. Incidentally, that'd probably help if you start supporting PCI devices with >32-bit addressing. Brian > nbytes, 0, 0); > if (ret != 0) > goto done; ...
