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authorJeff Garzik <jgarzik@pobox.com>2005-12-13 11:36:18 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-12-13 11:36:18 -0500
commitd22a8ccff761c81f2930bd90fa5712e51a0e9a62 (patch)
tree52a92cf1b9a65e4440276706c4b4e879d4008a87 /drivers
parent783e3385a134305d49d7b431df6e591265e7ec14 (diff)
parent98684a9d91bceff829b6dc7adf0f662d59cfa6e3 (diff)
Merge branch 'upstream-fixes'
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/cciss.c4
-rw-r--r--drivers/char/drm/radeon_cp.c2
-rw-r--r--drivers/net/skge.c2
-rw-r--r--drivers/scsi/libata-core.c4
-rw-r--r--drivers/video/cfbcopyarea.c8
-rw-r--r--drivers/video/cfbfillrect.c16
-rw-r--r--drivers/video/cfbimgblt.c35
-rw-r--r--drivers/video/console/fbcon.c42
-rw-r--r--drivers/video/fbmem.c26
9 files changed, 85 insertions, 54 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index e34104d3263..c3441b3f086 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1464,8 +1464,10 @@ static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
request_queue_t *q = disk->queue;
if (disk->flags & GENHD_FL_UP)
del_gendisk(disk);
- if (q)
+ if (q) {
blk_cleanup_queue(q);
+ drv->queue = NULL;
+ }
}
}
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 03839ea3109..9f2b4efd0c7 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1522,7 +1522,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
dev_priv->gart_size = init->gart_size;
dev_priv->gart_vm_start = dev_priv->fb_location
- + RADEON_READ(RADEON_CONFIG_APER_SIZE);
+ + RADEON_READ(RADEON_CONFIG_APER_SIZE) * 2;
#if __OS_HAS_AGP
if (!dev_priv->is_pci)
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 8b6e2a11e28..00d683063c0 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2280,7 +2280,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev)
}
if (unlikely(skge->tx_avail < skb_shinfo(skb)->nr_frags +1)) {
- if (!netif_stopped(dev)) {
+ if (!netif_queue_stopped(dev)) {
netif_stop_queue(dev);
printk(KERN_WARNING PFX "%s: ring full when queue awake!\n",
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 665ae79e1fd..d0a0fdbd0fc 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2443,7 +2443,7 @@ static void ata_sg_clean(struct ata_queued_cmd *qc)
struct scatterlist *psg = &qc->pad_sgent;
void *addr = kmap_atomic(psg->page, KM_IRQ0);
memcpy(addr + psg->offset, pad_buf, qc->pad_len);
- kunmap_atomic(psg->page, KM_IRQ0);
+ kunmap_atomic(addr, KM_IRQ0);
}
} else {
if (sg_dma_len(&sg[0]) > 0)
@@ -2717,7 +2717,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
if (qc->tf.flags & ATA_TFLAG_WRITE) {
void *addr = kmap_atomic(psg->page, KM_IRQ0);
memcpy(pad_buf, addr + psg->offset, qc->pad_len);
- kunmap_atomic(psg->page, KM_IRQ0);
+ kunmap_atomic(addr, KM_IRQ0);
}
sg_dma_address(psg) = ap->pad_dma + (qc->tag * ATA_DMA_PAD_SZ);
diff --git a/drivers/video/cfbcopyarea.c b/drivers/video/cfbcopyarea.c
index cdc71572cf3..74415325b01 100644
--- a/drivers/video/cfbcopyarea.c
+++ b/drivers/video/cfbcopyarea.c
@@ -64,8 +64,8 @@ bitcpy(unsigned long __iomem *dst, int dst_idx, const unsigned long __iomem *src
int const shift = dst_idx-src_idx;
int left, right;
- first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % bits));
+ first = FB_SHIFT_HIGH(~0UL, dst_idx);
+ last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
if (!shift) {
// Same alignment for source and dest
@@ -216,8 +216,8 @@ bitcpy_rev(unsigned long __iomem *dst, int dst_idx, const unsigned long __iomem
shift = dst_idx-src_idx;
- first = ~0UL << (bits - 1 - dst_idx);
- last = ~(~0UL << (bits - 1 - ((dst_idx-n) % bits)));
+ first = FB_SHIFT_LOW(~0UL, bits - 1 - dst_idx);
+ last = ~(FB_SHIFT_LOW(~0UL, bits - 1 - ((dst_idx-n) % bits)));
if (!shift) {
// Same alignment for source and dest
diff --git a/drivers/video/cfbfillrect.c b/drivers/video/cfbfillrect.c
index 167d9314e6e..e5ff62e9cfb 100644
--- a/drivers/video/cfbfillrect.c
+++ b/drivers/video/cfbfillrect.c
@@ -110,8 +110,8 @@ bitfill_aligned(unsigned long __iomem *dst, int dst_idx, unsigned long pat, unsi
if (!n)
return;
- first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % bits));
+ first = FB_SHIFT_HIGH(~0UL, dst_idx);
+ last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
if (dst_idx+n <= bits) {
// Single word
@@ -167,8 +167,8 @@ bitfill_unaligned(unsigned long __iomem *dst, int dst_idx, unsigned long pat,
if (!n)
return;
- first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % bits));
+ first = FB_SHIFT_HIGH(~0UL, dst_idx);
+ last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
if (dst_idx+n <= bits) {
// Single word
@@ -221,8 +221,8 @@ bitfill_aligned_rev(unsigned long __iomem *dst, int dst_idx, unsigned long pat,
if (!n)
return;
- first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % bits));
+ first = FB_SHIFT_HIGH(~0UL, dst_idx);
+ last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
if (dst_idx+n <= bits) {
// Single word
@@ -290,8 +290,8 @@ bitfill_unaligned_rev(unsigned long __iomem *dst, int dst_idx, unsigned long pat
if (!n)
return;
- first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % bits));
+ first = FB_SHIFT_HIGH(~0UL, dst_idx);
+ last = ~(FB_SHIFT_HIGH(~0UL, (dst_idx+n) % bits));
if (dst_idx+n <= bits) {
// Single word
diff --git a/drivers/video/cfbimgblt.c b/drivers/video/cfbimgblt.c
index a7770c4f17d..910e2338a27 100644
--- a/drivers/video/cfbimgblt.c
+++ b/drivers/video/cfbimgblt.c
@@ -76,18 +76,6 @@ static u32 cfb_tab32[] = {
#define FB_WRITEL fb_writel
#define FB_READL fb_readl
-#if defined (__BIG_ENDIAN)
-#define LEFT_POS(bpp) (32 - bpp)
-#define SHIFT_HIGH(val, bits) ((val) >> (bits))
-#define SHIFT_LOW(val, bits) ((val) << (bits))
-#define BIT_NR(b) (7 - (b))
-#else
-#define LEFT_POS(bpp) (0)
-#define SHIFT_HIGH(val, bits) ((val) << (bits))
-#define SHIFT_LOW(val, bits) ((val) >> (bits))
-#define BIT_NR(b) (b)
-#endif
-
static inline void color_imageblit(const struct fb_image *image,
struct fb_info *p, u8 __iomem *dst1,
u32 start_index,
@@ -109,7 +97,7 @@ static inline void color_imageblit(const struct fb_image *image,
val = 0;
if (start_index) {
- u32 start_mask = ~(SHIFT_HIGH(~(u32)0, start_index));
+ u32 start_mask = ~(FB_SHIFT_HIGH(~(u32)0, start_index));
val = FB_READL(dst) & start_mask;
shift = start_index;
}
@@ -119,20 +107,20 @@ static inline void color_imageblit(const struct fb_image *image,
color = palette[*src];
else
color = *src;
- color <<= LEFT_POS(bpp);
- val |= SHIFT_HIGH(color, shift);
+ color <<= FB_LEFT_POS(bpp);
+ val |= FB_SHIFT_HIGH(color, shift);
if (shift >= null_bits) {
FB_WRITEL(val, dst++);
val = (shift == null_bits) ? 0 :
- SHIFT_LOW(color, 32 - shift);
+ FB_SHIFT_LOW(color, 32 - shift);
}
shift += bpp;
shift &= (32 - 1);
src++;
}
if (shift) {
- u32 end_mask = SHIFT_HIGH(~(u32)0, shift);
+ u32 end_mask = FB_SHIFT_HIGH(~(u32)0, shift);
FB_WRITEL((FB_READL(dst) & end_mask) | val, dst);
}
@@ -162,6 +150,8 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
u32 i, j, l;
dst2 = (u32 __iomem *) dst1;
+ fgcolor <<= FB_LEFT_POS(bpp);
+ bgcolor <<= FB_LEFT_POS(bpp);
for (i = image->height; i--; ) {
shift = val = 0;
@@ -172,22 +162,21 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
/* write leading bits */
if (start_index) {
- u32 start_mask = ~(SHIFT_HIGH(~(u32)0, start_index));
+ u32 start_mask = ~(FB_SHIFT_HIGH(~(u32)0,start_index));
val = FB_READL(dst) & start_mask;
shift = start_index;
}
while (j--) {
l--;
- color = (*s & 1 << (BIT_NR(l))) ? fgcolor : bgcolor;
- color <<= LEFT_POS(bpp);
- val |= SHIFT_HIGH(color, shift);
+ color = (*s & 1 << (FB_BIT_NR(l))) ? fgcolor : bgcolor;
+ val |= FB_SHIFT_HIGH(color, shift);
/* Did the bitshift spill bits to the next long? */
if (shift >= null_bits) {
FB_WRITEL(val, dst++);
val = (shift == null_bits) ? 0 :
- SHIFT_LOW(color,32 - shift);
+ FB_SHIFT_LOW(color,32 - shift);
}
shift += bpp;
shift &= (32 - 1);
@@ -196,7 +185,7 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
/* write trailing bits */
if (shift) {
- u32 end_mask = SHIFT_HIGH(~(u32)0, shift);
+ u32 end_mask = FB_SHIFT_HIGH(~(u32)0, shift);
FB_WRITEL((FB_READL(dst) & end_mask) | val, dst);
}
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index bcea87c3cc0..3660e51b261 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2048,7 +2048,7 @@ static int fbcon_switch(struct vc_data *vc)
struct fbcon_ops *ops;
struct display *p = &fb_display[vc->vc_num];
struct fb_var_screeninfo var;
- int i, prev_console;
+ int i, prev_console, charcnt = 256;
info = registered_fb[con2fb_map[vc->vc_num]];
ops = info->fbcon_par;
@@ -2103,7 +2103,8 @@ static int fbcon_switch(struct vc_data *vc)
fb_set_var(info, &var);
ops->var = info->var;
- if (old_info != NULL && old_info != info) {
+ if (old_info != NULL && (old_info != info ||
+ info->flags & FBINFO_MISC_ALWAYS_SETPAR)) {
if (info->fbops->fb_set_par)
info->fbops->fb_set_par(info);
fbcon_del_cursor_timer(old_info);
@@ -2120,6 +2121,13 @@ static int fbcon_switch(struct vc_data *vc)
vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1);
vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;
+
+ if (p->userfont)
+ charcnt = FNTCHARCNT(vc->vc_font.data);
+
+ if (charcnt > 256)
+ vc->vc_complement_mask <<= 1;
+
updatescrollmode(p, info, vc);
switch (p->scrollmode) {
@@ -2139,8 +2147,12 @@ static int fbcon_switch(struct vc_data *vc)
scrollback_max = 0;
scrollback_current = 0;
- ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
- ops->update_start(info);
+
+ if (!fbcon_is_inactive(vc, info)) {
+ ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
+ ops->update_start(info);
+ }
+
fbcon_set_palette(vc, color_table);
fbcon_clear_margins(vc, 0);
@@ -2184,11 +2196,14 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
ops->graphics = 1;
if (!blank) {
+ if (info->fbops->fb_save_state)
+ info->fbops->fb_save_state(info);
var.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE;
fb_set_var(info, &var);
ops->graphics = 0;
ops->var = info->var;
- }
+ } else if (info->fbops->fb_restore_state)
+ info->fbops->fb_restore_state(info);
}
if (!fbcon_is_inactive(vc, info)) {
@@ -2736,8 +2751,12 @@ static void fbcon_modechanged(struct fb_info *info)
updatescrollmode(p, info, vc);
scrollback_max = 0;
scrollback_current = 0;
- ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
- ops->update_start(info);
+
+ if (!fbcon_is_inactive(vc, info)) {
+ ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
+ ops->update_start(info);
+ }
+
fbcon_set_palette(vc, color_table);
update_screen(vc);
if (softback_buf)
@@ -2774,8 +2793,13 @@ static void fbcon_set_all_vcs(struct fb_info *info)
updatescrollmode(p, info, vc);
scrollback_max = 0;
scrollback_current = 0;
- ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
- ops->update_start(info);
+
+ if (!fbcon_is_inactive(vc, info)) {
+ ops->var.xoffset = ops->var.yoffset =
+ p->yscroll = 0;
+ ops->update_start(info);
+ }
+
fbcon_set_palette(vc, color_table);
update_screen(vc);
if (softback_buf)
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 6240aedb415..10dfdf03526 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -722,14 +722,30 @@ static void try_to_load(int fb)
int
fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var)
{
+ struct fb_fix_screeninfo *fix = &info->fix;
int xoffset = var->xoffset;
int yoffset = var->yoffset;
- int err;
+ int err = 0, yres = info->var.yres;
+
+ if (var->yoffset > 0) {
+ if (var->vmode & FB_VMODE_YWRAP) {
+ if (!fix->ywrapstep || (var->yoffset % fix->ywrapstep))
+ err = -EINVAL;
+ else
+ yres = 0;
+ } else if (!fix->ypanstep || (var->yoffset % fix->ypanstep))
+ err = -EINVAL;
+ }
+
+ if (var->xoffset > 0 && (!fix->xpanstep ||
+ (var->xoffset % fix->xpanstep)))
+ err = -EINVAL;
+
+ if (err || !info->fbops->fb_pan_display || xoffset < 0 ||
+ yoffset < 0 || var->yoffset + yres > info->var.yres_virtual ||
+ var->xoffset + info->var.xres > info->var.xres_virtual)
+ return -EINVAL;
- if (xoffset < 0 || yoffset < 0 || !info->fbops->fb_pan_display ||
- xoffset + info->var.xres > info->var.xres_virtual ||
- yoffset + info->var.yres > info->var.yres_virtual)
- return -EINVAL;
if ((err = info->fbops->fb_pan_display(var, info)))
return err;
info->var.xoffset = var->xoffset;