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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2015-03-24 05:32:03 +0300 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2015-03-24 05:33:50 +0300 |
| commit | c2d5a71064b5d5d169496907030c887eb6590553 (patch) | |
| tree | 3fe47f83fab74d8a7910c64664def8601e70f096 /drivers/media/pci | |
| parent | f5718726714cd6114876c4e3ca9b6992ab81176c (diff) | |
| download | linux-c2d5a71064b5d5d169496907030c887eb6590553.tar.xz | |
media/bt8xx: Remove old powerpc cruft
The powerpc arch code enables PCI_COMMAND_MEMORY (and has done so for
more than 10 years at least !) on pci_enable_device() and the hackery
on the MMIO accessor is useless as well, our writel does everything
this driver should need.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/bt8xx/bt878.c | 12 | ||||
| -rw-r--r-- | drivers/media/pci/bt8xx/bt878.h | 11 |
2 files changed, 0 insertions, 23 deletions
diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index 0939d399b774..8aa726651630 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -416,9 +416,6 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) int result = 0; unsigned char lat; struct bt878 *bt; -#if defined(__powerpc__) - unsigned int cmd; -#endif unsigned int cardid; printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n", @@ -461,15 +458,6 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) printk("irq: %d, latency: %d, memory: 0x%lx\n", bt->irq, lat, bt->bt878_adr); - -#if defined(__powerpc__) - /* on OpenFirmware machines (PowerMac at least), PCI memory cycle */ - /* response on cards with no firmware is not enabled by OF */ - pci_read_config_dword(dev, PCI_COMMAND, &cmd); - cmd = (cmd | PCI_COMMAND_MEMORY); - pci_write_config_dword(dev, PCI_COMMAND, cmd); -#endif - #ifdef __sparc__ bt->bt878_mem = (unsigned char *) bt->bt878_adr; #else diff --git a/drivers/media/pci/bt8xx/bt878.h b/drivers/media/pci/bt8xx/bt878.h index d19b59299d78..49af240b5894 100644 --- a/drivers/media/pci/bt8xx/bt878.h +++ b/drivers/media/pci/bt8xx/bt878.h @@ -142,18 +142,7 @@ void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin, u32 irq_err_ignore); void bt878_stop(struct bt878 *bt); -#if defined(__powerpc__) /* big-endian */ -static inline void io_st_le32(volatile unsigned __iomem *addr, unsigned val) -{ - st_le32(addr, val); - eieio(); -} - -#define bmtwrite(dat,adr) io_st_le32((adr),(dat)) -#define bmtread(adr) ld_le32((adr)) -#else #define bmtwrite(dat,adr) writel((dat), (adr)) #define bmtread(adr) readl(adr) -#endif #endif |