[PATCH cirrus] alpine: Default to 16bpp

[Adam Jackson]

24bpp support is going away, so since we can't do 32bpp and these cards
have basically no VRAM to begin with, drop to 16bpp.

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 src/alp_driver.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/src/alp_driver.c b/src/alp_driver.c
index 39802de..60c5edd 100644
--- a/src/alp_driver.c
+++ b/src/alp_driver.c
@@ -454,7 +454,6 @@ AlpPreInit(ScrnInfoPtr pScrn, int flags)
 	vgaHWPtr hwp;
 	MessageType from, from1;
 	int i;
-	int defaultdepth;
 	int depth_flags;
 	ClockRangePtr clockRanges;
 	char *s;
@@ -541,22 +540,11 @@ AlpPreInit(ScrnInfoPtr pScrn, int flags)
 			   SupportConvert32to24 |
 			   PreferConvert32to24;
 
-	/* use 16bpp in virt and on XenSource */
-	#ifndef PCI_CHIP_QEMU
-	#define PCI_CHIP_QEMU 0x1af4
-	#endif
-	#define PCI_CHIP_XENSOURCE 0x5853
-	if (((pCir->PciInfo->subvendor_id & 0xffff) == PCI_CHIP_QEMU) ||
-	    ((pCir->PciInfo->subvendor_id & 0xffff) == PCI_CHIP_XENSOURCE))
-	    defaultdepth = 16;
-	else
-	    defaultdepth = 24;
-
 	/*
 	 * The first thing we should figure out is the depth, bpp, etc.
 	 * We support both 24bpp and 32bpp layouts, so indicate that.
 	 */
-	if (!xf86SetDepthBpp(pScrn, 0, 0, defaultdepth, depth_flags)) {
+	if (!xf86SetDepthBpp(pScrn, 0, 0, 16, depth_flags)) {
 		return FALSE;
 	} else {
 		/* Check that the returned depth is one we support */
-- 
2.9.3