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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2017-02-20 13:18:38 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2017-06-02 10:57:13 +0300 |
| commit | 2e953d83a6797e4f1c6fe48c08fc9a8fcb50db78 (patch) | |
| tree | 408ac35ef726950b7de27299c1dd325b572c0afd /drivers/gpu/drm/omapdrm/dss/dispc.c | |
| parent | 49a3057a5a2fa06264b0756cf417f75b56b7063b (diff) | |
| download | blackbird-op-linux-2e953d83a6797e4f1c6fe48c08fc9a8fcb50db78.tar.gz blackbird-op-linux-2e953d83a6797e4f1c6fe48c08fc9a8fcb50db78.zip | |
drm/omap: remove read_irqenable()
We only use read_irqenable() to flush posted write. Instead of having a
separate function for this, do the flush implicitly in write_irqenable().
Thus we can remove read_irqenable().
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dispc.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dispc.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 05436eaad3ef..ac8ca605e314 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -3782,11 +3782,6 @@ static void dispc_clear_irqstatus(u32 mask) dispc_write_reg(DISPC_IRQSTATUS, mask); } -static u32 dispc_read_irqenable(void) -{ - return dispc_read_reg(DISPC_IRQENABLE); -} - static void dispc_write_irqenable(u32 mask) { u32 old_mask = dispc_read_reg(DISPC_IRQENABLE); @@ -3795,6 +3790,9 @@ static void dispc_write_irqenable(u32 mask) dispc_clear_irqstatus((mask ^ old_mask) & mask); dispc_write_reg(DISPC_IRQENABLE, mask); + + /* flush posted write */ + dispc_read_reg(DISPC_IRQENABLE); } void dispc_enable_sidle(void) @@ -4345,7 +4343,6 @@ static void dispc_errata_i734_wa(void) static const struct dispc_ops dispc_ops = { .read_irqstatus = dispc_read_irqstatus, .clear_irqstatus = dispc_clear_irqstatus, - .read_irqenable = dispc_read_irqenable, .write_irqenable = dispc_write_irqenable, .request_irq = dispc_request_irq, |
