| Message ID | 20230926052007.3917389-4-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | bitmap: get rid of bitmap_remap() and bitmap_biremap() uses | expand |
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index a16945e8319e..f103c30cc74f 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -208,8 +208,8 @@ static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask, unsigned long flags; struct xgpio_instance *chip = gpiochip_get_data(gc); - bitmap_remap(hw_mask, mask, chip->sw_map, chip->hw_map, 64); - bitmap_remap(hw_bits, bits, chip->sw_map, chip->hw_map, 64); + bitmap_scatter(hw_mask, mask, chip->hw_map, 64); + bitmap_scatter(hw_bits, bits, chip->hw_map, 64); spin_lock_irqsave(&chip->gpio_lock, flags);
bitmaps_scatter() produces a sparse bitmap based on the dense one and a given mask. In this driver the given mask is hw_map, while sw_map is of sequential bits. We may use the bitmap_scatter() helper instead of bitmap_remap(), because it's optimized for our case. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/gpio/gpio-xilinx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)