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authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2019-03-18 12:14:28 -0700
committerJiri Kosina <jkosina@suse.cz>2019-03-19 11:57:24 +0100
commit0e568a16af403263f8e421f1f10b91f9f15b52c3 (patch)
treebe788ed1972401dbcf935a498a75e5251e9f8d16 /include/linux/intel-ish-client-if.h
parentHID: intel-ish-hid: Use the new interface functions in HID ish client (diff)
downloadlinux-dev-0e568a16af403263f8e421f1f10b91f9f15b52c3.tar.xz
linux-dev-0e568a16af403263f8e421f1f10b91f9f15b52c3.zip
HID: intel-ish-hid: Add interface function for PCI device pointer
Instead of directly accessing PCI device poitner via struct ishtp_cl, create interface function for same. This is required for DMA transfer. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/intel-ish-client-if.h')
-rw-r--r--include/linux/intel-ish-client-if.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h
index e98bfbb1e07e..16255c2ca2f4 100644
--- a/include/linux/intel-ish-client-if.h
+++ b/include/linux/intel-ish-client-if.h
@@ -77,6 +77,8 @@ int ishtp_register_event_cb(struct ishtp_cl_device *device,
struct device *ishtp_device(struct ishtp_cl_device *cl_device);
/* Trace interface for clients */
void *ishtp_trace_callback(struct ishtp_cl_device *cl_device);
+/* Get device pointer of PCI device for DMA acces */
+struct device *ishtp_get_pci_device(struct ishtp_cl_device *cl_device);
struct ishtp_cl *ishtp_cl_allocate(struct ishtp_cl_device *cl_device);
void ishtp_cl_free(struct ishtp_cl *cl);