1 files changed, 11 insertions, 2 deletions

diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
index 6b6643911d29..048c98381ef6 100644
--- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
@@ -63,6 +63,9 @@ struct tpo_td043_device {
         u32 power_on_resume:1;
 };
 
+/* used to pass spi_device from SPI to DSS portion of the driver */
+static struct tpo_td043_device *g_tpo_td043;
+
 static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data)
 {
         struct spi_message      m;
@@ -403,7 +406,7 @@ static void tpo_td043_disable(struct omap_dss_device *dssdev)
 
 static int tpo_td043_probe(struct omap_dss_device *dssdev)
 {
-        struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+        struct tpo_td043_device *tpo_td043 = g_tpo_td043;
         int nreset_gpio = dssdev->reset_gpio;
         int ret = 0;
 
@@ -440,6 +443,8 @@ static int tpo_td043_probe(struct omap_dss_device *dssdev)
         if (ret)
                 dev_warn(&dssdev->dev, "failed to create sysfs files\n");
 
+        dev_set_drvdata(&dssdev->dev, tpo_td043);
+
         return 0;
 
 fail_gpio_req:
@@ -505,6 +510,9 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
                 return -ENODEV;
         }
 
+        if (g_tpo_td043 != NULL)
+                return -EBUSY;
+
         spi->bits_per_word = 16;
         spi->mode = SPI_MODE_0;
 
@@ -521,7 +529,7 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
         tpo_td043->spi = spi;
         tpo_td043->nreset_gpio = dssdev->reset_gpio;
         dev_set_drvdata(&spi->dev, tpo_td043);
-        dev_set_drvdata(&dssdev->dev, tpo_td043);
+        g_tpo_td043 = tpo_td043;
 
         omap_dss_register_driver(&tpo_td043_driver);
 
@@ -534,6 +542,7 @@ static int tpo_td043_spi_remove(struct spi_device *spi)
 
         omap_dss_unregister_driver(&tpo_td043_driver);
         kfree(tpo_td043);
+        g_tpo_td043 = NULL;
 
         return 0;
 }