fix-glamofb-remove-soft-delays.patch

The delay versions of the access to registers were based on a misunderstanding of
the Glamo docs: it can force nWAIT differently depending on the access type.  Therefore
we don't need to take special care about delays on CPU side.

Signed-off-by: Andy Green <andy@openmoko.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/mfd/glamo/glamo-fb.c b/drivers/mfd/glamo/glamo-fb.c
index a73402d29eb..62b79f30d66 100644
--- a/drivers/mfd/glamo/glamo-fb.c
+++ b/drivers/mfd/glamo/glamo-fb.c
@@ -86,14 +86,12 @@ static struct platform_device glamo_spi_dev = {
 static int reg_read(struct glamofb_handle *glamo,
 			   u_int16_t reg)
 {
-	glamo_reg_access_delay();
 	return readw(glamo->base + reg);
 }
 
 static void reg_write(struct glamofb_handle *glamo,
 			     u_int16_t reg, u_int16_t val)
 {
-	glamo_reg_access_delay();
 	writew(val, glamo->base + reg);
 }