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authorDavid S. Miller <davem@davemloft.net>2012-02-19 16:03:15 -0500
committerDavid S. Miller <davem@davemloft.net>2012-02-19 16:03:15 -0500
commit32efe08d77f5902ce7315fc9003c010ffffb8268 (patch)
tree40a88e6bae4e797cafce33f16a25e350c038f9bb /drivers/video/omap2/dss/dpi.c
parentda1943164677ae2cdd630196b79089d476726348 (diff)
parentb01543dfe67bb1d191998e90d20534dc354de059 (diff)
downloadlwn-32efe08d77f5902ce7315fc9003c010ffffb8268.tar.gz
lwn-32efe08d77f5902ce7315fc9003c010ffffb8268.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c Small minor conflict in bnx2x, wherein one commit changed how statistics were stored in software, and another commit fixed endianness bugs wrt. reading the values provided by the chip in memory. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/video/omap2/dss/dpi.c')
-rw-r--r--drivers/video/omap2/dss/dpi.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index 395d658a94fc..faaf305fda27 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -180,6 +180,11 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
{
int r;
+ if (cpu_is_omap34xx() && !dpi.vdds_dsi_reg) {
+ DSSERR("no VDSS_DSI regulator\n");
+ return -ENODEV;
+ }
+
if (dssdev->manager == NULL) {
DSSERR("failed to enable display: no manager\n");
return -ENODEV;