diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 18fe332..1358d30 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -165,6 +165,14 @@ struct dsi_reg { u16 idx; }; #define DSI_CIO_IRQ_ERRCONTENTIONLP1_3 (1 << 25) #define DSI_CIO_IRQ_ULPSACTIVENOT_ALL0 (1 << 30) #define DSI_CIO_IRQ_ULPSACTIVENOT_ALL1 (1 << 31) +#define DSI_CIO_IRQ_ERROR_MASK \ + (DSI_CIO_IRQ_ERRSYNCESC1 | DSI_CIO_IRQ_ERRSYNCESC2 | \ + DSI_CIO_IRQ_ERRSYNCESC3 | DSI_CIO_IRQ_ERRESC1 | DSI_CIO_IRQ_ERRESC2 | \ + DSI_CIO_IRQ_ERRESC3 | DSI_CIO_IRQ_ERRCONTROL1 | \ + DSI_CIO_IRQ_ERRCONTROL2 | DSI_CIO_IRQ_ERRCONTROL3 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_1 | DSI_CIO_IRQ_ERRCONTENTIONLP1_1 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_2 | DSI_CIO_IRQ_ERRCONTENTIONLP1_2 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_3 | DSI_CIO_IRQ_ERRCONTENTIONLP1_3) #define DSI_DT_DCS_SHORT_WRITE_0 0x05 #define DSI_DT_DCS_SHORT_WRITE_1 0x15 @@ -542,8 +550,12 @@ void dsi_irq_handler(void) /* flush posted write */ dsi_read_reg(DSI_COMPLEXIO_IRQ_STATUS); - DSSERR("DSI CIO error, cio irqstatus %x\n", ciostatus); - print_irq_status_cio(ciostatus); + if (ciostatus & DSI_CIO_IRQ_ERROR_MASK) { + DSSERR("DSI CIO error, cio irqstatus %x\n", ciostatus); + print_irq_status_cio(ciostatus); + } else if (debug_irq) { + print_irq_status_cio(ciostatus); + } } dsi_write_reg(DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); @@ -590,11 +602,8 @@ static void _dsi_initialize_irq(void) for (i = 0; i < 4; ++i) dsi_write_reg(DSI_VC_IRQENABLE(i), l); - /* XXX zonda responds incorrectly, causing control error: - Exit from LP-ESC mode to LP11 uses wrong transition states on the - data lines LP0 and LN0. */ - dsi_write_reg(DSI_COMPLEXIO_IRQ_ENABLE, - -1 & (~DSI_CIO_IRQ_ERRCONTROL2)); + l = DSI_CIO_IRQ_ERROR_MASK; + dsi_write_reg(DSI_COMPLEXIO_IRQ_ENABLE, l); } static u32 dsi_get_errors(void) |