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drm/bridge: nwl-dsi: Remove superfluous write to NWL_DSI_IRQ_MASK register

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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
This commit is contained in:
Liu Ying 2022-02-16 16:58:42 +08:00 committed by Robert Foss
parent c0bbed9051
commit 150430366b
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GPG Key ID: 3EFD900F76D1D784
1 changed files with 5 additions and 9 deletions
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14
drivers/gpu/drm/bridge/nwl-dsi.c
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@ -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);
}