diff options
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 14 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss.c | 6 |
2 files changed, 10 insertions, 10 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index e32a53c0889f..6122178f5f85 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c | |||
| @@ -828,12 +828,12 @@ static int dsi_pll_power(enum dsi_pll_power_state state) | |||
| 828 | 828 | ||
| 829 | /* PLL_PWR_STATUS */ | 829 | /* PLL_PWR_STATUS */ |
| 830 | while (FLD_GET(dsi_read_reg(DSI_CLK_CTRL), 29, 28) != state) { | 830 | while (FLD_GET(dsi_read_reg(DSI_CLK_CTRL), 29, 28) != state) { |
| 831 | udelay(1); | 831 | if (++t > 1000) { |
| 832 | if (t++ > 1000) { | ||
| 833 | DSSERR("Failed to set DSI PLL power mode to %d\n", | 832 | DSSERR("Failed to set DSI PLL power mode to %d\n", |
| 834 | state); | 833 | state); |
| 835 | return -ENODEV; | 834 | return -ENODEV; |
| 836 | } | 835 | } |
| 836 | udelay(1); | ||
| 837 | } | 837 | } |
| 838 | 838 | ||
| 839 | return 0; | 839 | return 0; |
| @@ -1441,12 +1441,12 @@ static int dsi_complexio_power(enum dsi_complexio_power_state state) | |||
| 1441 | 1441 | ||
| 1442 | /* PWR_STATUS */ | 1442 | /* PWR_STATUS */ |
| 1443 | while (FLD_GET(dsi_read_reg(DSI_COMPLEXIO_CFG1), 26, 25) != state) { | 1443 | while (FLD_GET(dsi_read_reg(DSI_COMPLEXIO_CFG1), 26, 25) != state) { |
| 1444 | udelay(1); | 1444 | if (++t > 1000) { |
| 1445 | if (t++ > 1000) { | ||
| 1446 | DSSERR("failed to set complexio power state to " | 1445 | DSSERR("failed to set complexio power state to " |
| 1447 | "%d\n", state); | 1446 | "%d\n", state); |
| 1448 | return -ENODEV; | 1447 | return -ENODEV; |
| 1449 | } | 1448 | } |
| 1449 | udelay(1); | ||
| 1450 | } | 1450 | } |
| 1451 | 1451 | ||
| 1452 | return 0; | 1452 | return 0; |
| @@ -1646,10 +1646,10 @@ static void dsi_complexio_uninit(void) | |||
| 1646 | 1646 | ||
| 1647 | static int _dsi_wait_reset(void) | 1647 | static int _dsi_wait_reset(void) |
| 1648 | { | 1648 | { |
| 1649 | int i = 0; | 1649 | int t = 0; |
| 1650 | 1650 | ||
| 1651 | while (REG_GET(DSI_SYSSTATUS, 0, 0) == 0) { | 1651 | while (REG_GET(DSI_SYSSTATUS, 0, 0) == 0) { |
| 1652 | if (i++ > 5) { | 1652 | if (++t > 5) { |
| 1653 | DSSERR("soft reset failed\n"); | 1653 | DSSERR("soft reset failed\n"); |
| 1654 | return -ENODEV; | 1654 | return -ENODEV; |
| 1655 | } | 1655 | } |
| @@ -2706,7 +2706,6 @@ static int dsi_update_screen_l4(struct omap_dss_device *dssdev, | |||
| 2706 | /* using fifo not empty */ | 2706 | /* using fifo not empty */ |
| 2707 | /* TX_FIFO_NOT_EMPTY */ | 2707 | /* TX_FIFO_NOT_EMPTY */ |
| 2708 | while (FLD_GET(dsi_read_reg(DSI_VC_CTRL(0)), 5, 5)) { | 2708 | while (FLD_GET(dsi_read_reg(DSI_VC_CTRL(0)), 5, 5)) { |
| 2709 | udelay(1); | ||
| 2710 | fifo_stalls++; | 2709 | fifo_stalls++; |
| 2711 | if (fifo_stalls > 0xfffff) { | 2710 | if (fifo_stalls > 0xfffff) { |
| 2712 | DSSERR("fifo stalls overflow, pixels left %d\n", | 2711 | DSSERR("fifo stalls overflow, pixels left %d\n", |
| @@ -2714,6 +2713,7 @@ static int dsi_update_screen_l4(struct omap_dss_device *dssdev, | |||
| 2714 | dsi_if_enable(0); | 2713 | dsi_if_enable(0); |
| 2715 | return -EIO; | 2714 | return -EIO; |
| 2716 | } | 2715 | } |
| 2716 | udelay(1); | ||
| 2717 | } | 2717 | } |
| 2718 | #elif 1 | 2718 | #elif 1 |
| 2719 | /* using fifo emptiness */ | 2719 | /* using fifo emptiness */ |
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 9b05ee65a15d..0a26b7d84d41 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c | |||
| @@ -467,14 +467,14 @@ static irqreturn_t dss_irq_handler_omap3(int irq, void *arg) | |||
| 467 | 467 | ||
| 468 | static int _omap_dss_wait_reset(void) | 468 | static int _omap_dss_wait_reset(void) |
| 469 | { | 469 | { |
| 470 | unsigned timeout = 1000; | 470 | int t = 0; |
| 471 | 471 | ||
| 472 | while (REG_GET(DSS_SYSSTATUS, 0, 0) == 0) { | 472 | while (REG_GET(DSS_SYSSTATUS, 0, 0) == 0) { |
| 473 | udelay(1); | 473 | if (++t > 1000) { |
| 474 | if (!--timeout) { | ||
| 475 | DSSERR("soft reset failed\n"); | 474 | DSSERR("soft reset failed\n"); |
| 476 | return -ENODEV; | 475 | return -ENODEV; |
| 477 | } | 476 | } |
| 477 | udelay(1); | ||
| 478 | } | 478 | } |
| 479 | 479 | ||
| 480 | return 0; | 480 | return 0; |
