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path: root/drivers/video/exynos/exynos_mipi_dsi_common.c
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Diffstat (limited to 'drivers/video/exynos/exynos_mipi_dsi_common.c')
-rw-r--r--drivers/video/exynos/exynos_mipi_dsi_common.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.c b/drivers/video/exynos/exynos_mipi_dsi_common.c
index 14909c1d3832..47b533a183be 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_common.c
+++ b/drivers/video/exynos/exynos_mipi_dsi_common.c
@@ -76,33 +76,25 @@ static unsigned int dpll_table[15] = {
irqreturn_t exynos_mipi_dsi_interrupt_handler(int irq, void *dev_id)
{
- unsigned int intsrc = 0;
- unsigned int intmsk = 0;
- struct mipi_dsim_device *dsim = NULL;
-
- dsim = dev_id;
- if (!dsim) {
- dev_dbg(dsim->dev, KERN_ERR "%s:error: wrong parameter\n",
- __func__);
- return IRQ_HANDLED;
+ struct mipi_dsim_device *dsim = dev_id;
+ unsigned int intsrc, intmsk;
+
+ if (dsim == NULL) {
+ dev_err(dsim->dev, "%s: wrong parameter\n", __func__);
+ return IRQ_NONE;
}
intsrc = exynos_mipi_dsi_read_interrupt(dsim);
intmsk = exynos_mipi_dsi_read_interrupt_mask(dsim);
+ intmsk = ~intmsk & intsrc;
- intmsk = ~(intmsk) & intsrc;
-
- switch (intmsk) {
- case INTMSK_RX_DONE:
+ if (intsrc & INTMSK_RX_DONE) {
complete(&dsim_rd_comp);
dev_dbg(dsim->dev, "MIPI INTMSK_RX_DONE\n");
- break;
- case INTMSK_FIFO_EMPTY:
+ }
+ if (intsrc & INTMSK_FIFO_EMPTY) {
complete(&dsim_wr_comp);
dev_dbg(dsim->dev, "MIPI INTMSK_FIFO_EMPTY\n");
- break;
- default:
- break;
}
exynos_mipi_dsi_clear_interrupt(dsim, intmsk);
@@ -738,11 +730,11 @@ int exynos_mipi_dsi_set_display_mode(struct mipi_dsim_device *dsim,
if (dsim_config->auto_vertical_cnt == 0) {
exynos_mipi_dsi_set_main_disp_vporch(dsim,
dsim_config->cmd_allow,
- timing->upper_margin,
- timing->lower_margin);
+ timing->lower_margin,
+ timing->upper_margin);
exynos_mipi_dsi_set_main_disp_hporch(dsim,
- timing->left_margin,
- timing->right_margin);
+ timing->right_margin,
+ timing->left_margin);
exynos_mipi_dsi_set_main_disp_sync_area(dsim,
timing->vsync_len,
timing->hsync_len);