diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-10-28 16:55:20 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-11-25 09:49:57 +0100 |
| commit | a25ba1021a6275941c44c639ad76a83248182022 (patch) | |
| tree | ee9a72c2410549bba60e4b6438b7ff655f656f21 /drivers/media/pci | |
| parent | 9463e07df8e0f93931e32c6f415d3f82bda63f35 (diff) | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/intel/ipu3/ipu3-cio2.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index d060cfe473d8..4fc36b5a8090 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -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; |