Thread (7 messages) flat view 7 messages, 2 authors, 2020-12-12
STALE2095d

[PATCH 3/4] gpio: xilinx: Modify bitmap_set_value() calls

From: Syed Nayyar Waris <hidden>
Date: 2020-11-20 17:47:24
Also in: linux-arch, linux-gpio, linux-pm, lkml
Subsystem: gpio subsystem, the rest, xilinx gpio driver · Maintainers: Linus Walleij, Bartosz Golaszewski, Linus Torvalds, Shubhrajyoti Datta

Modify the bitmap_set_value() calls. bitmap_set_value()
now takes an extra bitmap width as second argument and the width of
value is now present as the fourth argument.

Cc: Michal Simek <redacted>
Signed-off-by: Syed Nayyar Waris <redacted>
---
 drivers/gpio/gpio-xilinx.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
index ad4ee4145db4..05dae086c4d0 100644
--- a/drivers/gpio/gpio-xilinx.c
+++ b/drivers/gpio/gpio-xilinx.c
@@ -151,16 +151,16 @@ static void xgpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
 	spin_lock_irqsave(&chip->gpio_lock[0], flags);
 	spin_lock(&chip->gpio_lock[1]);
 
-	bitmap_set_value(old, state[0], 0, width[0]);
-	bitmap_set_value(old, state[1], width[0], width[1]);
+	bitmap_set_value(old, 64, state[0], width[0], 0);
+	bitmap_set_value(old, 64, state[1], width[1], width[0]);
 	bitmap_replace(new, old, bits, mask, gc->ngpio);
 
-	bitmap_set_value(old, state[0], 0, 32);
-	bitmap_set_value(old, state[1], 32, 32);
+	bitmap_set_value(old, 64, state[0], 32, 0);
+	bitmap_set_value(old, 64, state[1], 32, 32);
 	state[0] = bitmap_get_value(new, 0, width[0]);
 	state[1] = bitmap_get_value(new, width[0], width[1]);
-	bitmap_set_value(new, state[0], 0, 32);
-	bitmap_set_value(new, state[1], 32, 32);
+	bitmap_set_value(new, 64, state[0], 32, 0);
+	bitmap_set_value(new, 64, state[1], 32, 32);
 	bitmap_xor(changed, old, new, 64);
 
 	if (((u32 *)changed)[0])
-- 
2.29.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help