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Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

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* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (35 commits)
  powerpc/5121: make clock debug output more readable
  powerpc/5xxx: Add common mpc5xxx_get_bus_frequency() function
  powerpc/5200: Update pcm030.dts to add i2c eeprom and delete cruft
  powerpc/5200: convert mpc52xx_psc_spi to use cs_control callback
  fbdev/xilinxfb: Fix improper casting and tighen up probe path
  usb/ps3: Add missing annotations
  powerpc: Add memory clobber to mtspr()
  powerpc: Fix invalid construct in our CPU selection Kconfig
  ps3rom: Use ps3_system_bus_[gs]et_drvdata() instead of direct access
  powerpc: Add configurable -Werror for arch/powerpc
  of_serial: Add UPF_FIXED_TYPE flag
  drivers/hvc: Add missing __devexit_p()
  net/ps3: gelic - Add missing annotations
  powerpc: Introduce macro spin_event_timeout()
  powerpc/warp: Fix ISA_DMA_THRESHOLD default
  powerpc/bootwrapper: Custom build options for XPedite52xx targets
  powerpc/85xx: Add defconfig for X-ES MPC85xx boards
  powerpc/85xx: Add dts files for X-ES MPC85xx boards
  powerpc/85xx: Add platform support for X-ES MPC85xx boards
  83xx: add support for the kmeter1 board.
  ...
This commit is contained in:
Linus Torvalds 2009-06-19 17:40:40 -07:00
commit 773d7a09e1
82 changed files with 7907 additions and 216 deletions
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59
drivers/video/xilinxfb.c
View file

@ -124,7 +124,6 @@ struct xilinxfb_drvdata {
registers */
dcr_host_t dcr_host;
unsigned int dcr_start;
unsigned int dcr_len;
void *fb_virt; /* virt. address of the frame buffer */
@ -325,8 +324,8 @@ static int xilinxfb_assign(struct device *dev,
drvdata->regs);
}
/* Put a banner in the log (for DEBUG) */
dev_dbg(dev, "fb: phys=%p, virt=%p, size=%x\n",
(void *)drvdata->fb_phys, drvdata->fb_virt, fbsize);
dev_dbg(dev, "fb: phys=%llx, virt=%p, size=%x\n",
(unsigned long long)drvdata->fb_phys, drvdata->fb_virt, fbsize);
return 0; /* success */
@ -404,9 +403,7 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match)
u32 tft_access;
struct xilinxfb_platform_data pdata;
struct resource res;
int size, rc;
int start = 0, len = 0;
dcr_host_t dcr_host;
int size, rc, start;
struct xilinxfb_drvdata *drvdata;
/* Copy with the default pdata (not a ptr reference!) */
@ -414,35 +411,39 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match)
dev_dbg(&op->dev, "xilinxfb_of_probe(%p, %p)\n", op, match);
/* Allocate the driver data region */
drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL);
if (!drvdata) {
dev_err(&op->dev, "Couldn't allocate device private record\n");
return -ENOMEM;
}
/*
* To check whether the core is connected directly to DCR or PLB
* interface and initialize the tft_access accordingly.
*/
p = (u32 *)of_get_property(op->node, "xlnx,dcr-splb-slave-if", NULL);
if (p)
tft_access = *p;
else
tft_access = 0; /* For backward compatibility */
tft_access = p ? *p : 0;
/*
* Fill the resource structure if its direct PLB interface
* otherwise fill the dcr_host structure.
*/
if (tft_access) {
drvdata->flags |= PLB_ACCESS_FLAG;
rc = of_address_to_resource(op->node, 0, &res);
if (rc) {
dev_err(&op->dev, "invalid address\n");
return -ENODEV;
goto err;
}
} else {
res.start = 0;
start = dcr_resource_start(op->node, 0);
len = dcr_resource_len(op->node, 0);
dcr_host = dcr_map(op->node, start, len);
if (!DCR_MAP_OK(dcr_host)) {
dev_err(&op->dev, "invalid address\n");
return -ENODEV;
drvdata->dcr_len = dcr_resource_len(op->node, 0);
drvdata->dcr_host = dcr_map(op->node, start, drvdata->dcr_len);
if (!DCR_MAP_OK(drvdata->dcr_host)) {
dev_err(&op->dev, "invalid DCR address\n");
goto err;
}
}
@ -467,26 +468,12 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match)
if (of_find_property(op->node, "rotate-display", NULL))
pdata.rotate_screen = 1;
/* Allocate the driver data region */
drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL);
if (!drvdata) {
dev_err(&op->dev, "Couldn't allocate device private record\n");
return -ENOMEM;
}
dev_set_drvdata(&op->dev, drvdata);
return xilinxfb_assign(&op->dev, drvdata, res.start, &pdata);
if (tft_access)
drvdata->flags |= PLB_ACCESS_FLAG;
/* Arguments are passed based on the interface */
if (drvdata->flags & PLB_ACCESS_FLAG) {
return xilinxfb_assign(&op->dev, drvdata, res.start, &pdata);
} else {
drvdata->dcr_start = start;
drvdata->dcr_len = len;
drvdata->dcr_host = dcr_host;
return xilinxfb_assign(&op->dev, drvdata, 0, &pdata);
}
err:
kfree(drvdata);
return -ENODEV;
}
static int __devexit xilinxfb_of_remove(struct of_device *op)