diff options
| author | Liu Ying <victor.liu@nxp.com> | 2022-02-16 16:58:42 +0800 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2022-03-02 14:11:39 +0100 |
| commit | 150430366b2dcb170d309952143e32eb814fe7f8 (patch) | |
| tree | fd88a3dc62d697b2e4886cdb730537962b730745 /drivers/gpu/drm | |
| parent | c0bbed9051b6eb293be6128d060bb49e999ef7d4 (diff) | |
drm/bridge: nwl-dsi: Remove superfluous write to NWL_DSI_IRQ_MASK register
To initialize register NWL_DSI_IRQ_MASK, it's enough to write it
only once in function nwl_dsi_init_interrupts().
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220216085842.1973868-1-victor.liu@nxp.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/bridge/nwl-dsi.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c index 30aacd939dc3..71b24e2d64f5 100644 --- a/drivers/gpu/drm/bridge/nwl-dsi.c +++ b/drivers/gpu/drm/bridge/nwl-dsi.c @@ -334,17 +334,13 @@ static int nwl_dsi_config_dpi(struct nwl_dsi *dsi) static int nwl_dsi_init_interrupts(struct nwl_dsi *dsi) { - u32 irq_enable; - - nwl_dsi_write(dsi, NWL_DSI_IRQ_MASK, 0xffffffff); - nwl_dsi_write(dsi, NWL_DSI_IRQ_MASK2, 0x7); - - irq_enable = ~(u32)(NWL_DSI_TX_PKT_DONE_MASK | - NWL_DSI_RX_PKT_HDR_RCVD_MASK | - NWL_DSI_TX_FIFO_OVFLW_MASK | - NWL_DSI_HS_TX_TIMEOUT_MASK); + u32 irq_enable = ~(u32)(NWL_DSI_TX_PKT_DONE_MASK | + NWL_DSI_RX_PKT_HDR_RCVD_MASK | + NWL_DSI_TX_FIFO_OVFLW_MASK | + NWL_DSI_HS_TX_TIMEOUT_MASK); nwl_dsi_write(dsi, NWL_DSI_IRQ_MASK, irq_enable); + nwl_dsi_write(dsi, NWL_DSI_IRQ_MASK2, 0x7); return nwl_dsi_clear_error(dsi); } |