Commit a25ba102 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mauro Carvalho Chehab
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media: ipu3-cio2: Use macros from mm.h 



There are few nice macros in mm.h, some of which we may use here.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarBingbu Cao <bingbu.cao@intel.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 9463e07d

drivers/media/pci/intel/ipu3/ipu3-cio2.c

+3 −3
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/delay.h>

#include <linux/interrupt.h>

#include <linux/iopoll.h>

#include <linux/mm.h>

#include <linux/module.h>

#include <linux/pci.h>

#include <linux/pfn.h>
@@ -194,9 +195,8 @@ static void cio2_fbpt_entry_init_buf(struct cio2_device *cio2, 
	 * 4095 (PAGE_SIZE - 1) means every single byte in the last page

	 * is available for DMA transfer.

	 */

	entry[1].second_entry.last_page_available_bytes =

			(remaining & ~PAGE_MASK) ?

				(remaining & ~PAGE_MASK) - 1 : PAGE_SIZE - 1;

	remaining = offset_in_page(remaining) ?: PAGE_SIZE;

	entry[1].second_entry.last_page_available_bytes = remaining - 1;

	/* Fill FBPT */

	remaining = length;

	i = 0;