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authorGravatar Dave Airlie <airlied@redhat.com> 2021-03-16 16:45:12 +1000
committerGravatar Dave Airlie <airlied@redhat.com> 2021-03-16 17:08:46 +1000
commit51c3b916a4d7e24b4918925965867fdd9bd8dd59 (patch)
tree3257e3e0fda7fbb0fe1425177b0c661db1bfee63 /drivers/video/fbdev/amba-clcd.c
parentLinux 5.12-rc3 (diff)
parentdrm: fix drm_mode_create_blob comment (diff)
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Merge tag 'drm-misc-next-2021-03-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.13: UAPI Changes: Cross-subsystem Changes: Core Changes: - %p4cc printk format modifier - atomic: introduce drm_crtc_commit_wait, rework atomic plane state helpers to take the drm_commit_state structure - dma-buf: heaps rework to return a struct dma_buf - simple-kms: Add plate state helpers - ttm: debugfs support, removal of sysfs Driver Changes: - Convert drivers to shadow plane helpers - arc: Move to drm/tiny - ast: cursor plane reworks - gma500: Remove TTM and medfield support - mxsfb: imx8mm support - panfrost: MMU IRQ handling rework - qxl: rework to better handle resources deallocation, locking - sun4i: Add alpha properties for UI and VI layers - vc4: RPi4 CEC support - vmwgfx: doc cleanup Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20210303100600.dgnkadonzuvfnu22@gilmour
Diffstat (limited to 'drivers/video/fbdev/amba-clcd.c')
-rw-r--r--drivers/video/fbdev/amba-clcd.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
index 33595cc4778e..9ec969e136bf 100644
--- a/drivers/video/fbdev/amba-clcd.c
+++ b/drivers/video/fbdev/amba-clcd.c
@@ -35,19 +35,6 @@
/* This is limited to 16 characters when displayed by X startup */
static const char *clcd_name = "CLCD FB";
-/*
- * Unfortunately, the enable/disable functions may be called either from
- * process or IRQ context, and we _need_ to delay. This is _not_ good.
- */
-static inline void clcdfb_sleep(unsigned int ms)
-{
- if (in_atomic()) {
- mdelay(ms);
- } else {
- msleep(ms);
- }
-}
-
static inline void clcdfb_set_start(struct clcd_fb *fb)
{
unsigned long ustart = fb->fb.fix.smem_start;
@@ -77,7 +64,7 @@ static void clcdfb_disable(struct clcd_fb *fb)
val &= ~CNTL_LCDPWR;
writel(val, fb->regs + fb->off_cntl);
- clcdfb_sleep(20);
+ msleep(20);
}
if (val & CNTL_LCDEN) {
val &= ~CNTL_LCDEN;
@@ -109,7 +96,7 @@ static void clcdfb_enable(struct clcd_fb *fb, u32 cntl)
cntl |= CNTL_LCDEN;
writel(cntl, fb->regs + fb->off_cntl);
- clcdfb_sleep(20);
+ msleep(20);
/*
* and now apply power.