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-rw-r--r--include/linux/comedi/comedidev.h10
-rw-r--r--include/linux/eisa.h5
-rw-r--r--include/linux/rtsx_pci.h2
3 files changed, 6 insertions, 11 deletions
diff --git a/include/linux/comedi/comedidev.h b/include/linux/comedi/comedidev.h
index c08416a7364b..4cb0400ad616 100644
--- a/include/linux/comedi/comedidev.h
+++ b/include/linux/comedi/comedidev.h
@@ -234,16 +234,12 @@ struct comedi_buf_page {
*
* A COMEDI data buffer is allocated as individual pages, either in
* conventional memory or DMA coherent memory, depending on the attached,
- * low-level hardware device. (The buffer pages also get mapped into the
- * kernel's contiguous virtual address space pointed to by the 'prealloc_buf'
- * member of &struct comedi_async.)
+ * low-level hardware device.
*
* The buffer is normally freed when the COMEDI device is detached from the
* low-level driver (which may happen due to device removal), but if it happens
* to be mmapped at the time, the pages cannot be freed until the buffer has
- * been munmapped. That is what the reference counter is for. (The virtual
- * address space pointed by 'prealloc_buf' is freed when the COMEDI device is
- * detached.)
+ * been munmapped. That is what the reference counter is for.
*/
struct comedi_buf_map {
struct device *dma_hw_dev;
@@ -255,7 +251,6 @@ struct comedi_buf_map {
/**
* struct comedi_async - Control data for asynchronous COMEDI commands
- * @prealloc_buf: Kernel virtual address of allocated acquisition buffer.
* @prealloc_bufsz: Buffer size (in bytes).
* @buf_map: Map of buffer pages.
* @max_bufsize: Maximum allowed buffer size (in bytes).
@@ -344,7 +339,6 @@ struct comedi_buf_map {
* less than or equal to UINT_MAX).
*/
struct comedi_async {
- void *prealloc_buf;
unsigned int prealloc_bufsz;
struct comedi_buf_map *buf_map;
unsigned int max_bufsize;
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index f98200cae637..21a2ecc1e538 100644
--- a/include/linux/eisa.h
+++ b/include/linux/eisa.h
@@ -28,6 +28,9 @@
#define EISA_CONFIG_ENABLED 1
#define EISA_CONFIG_FORCED 2
+/* Chosen to hold the longest string in eisa.ids. */
+#define EISA_DEVICE_INFO_NAME_SIZE 74
+
/* There is not much we can say about an EISA device, apart from
* signature, slot number, and base address. dma_mask is set by
* default to parent device mask..*/
@@ -41,7 +44,7 @@ struct eisa_device {
u64 dma_mask;
struct device dev; /* generic device */
#ifdef CONFIG_EISA_NAMES
- char pretty_name[50];
+ char pretty_name[EISA_DEVICE_INFO_NAME_SIZE];
#endif
};
diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h
index 4612ef09a0c7..3b4c36705a9b 100644
--- a/include/linux/rtsx_pci.h
+++ b/include/linux/rtsx_pci.h
@@ -1312,8 +1312,6 @@ void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
-int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
- int num_sg, bool read, int timeout);
int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
int num_sg, bool read);
void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,