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authorJohn W. Linville <linville@tuxdriver.com>2010-05-05 16:14:16 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-05-05 16:14:16 -0400
commit83163244f845c296a118ce85c653872dbff6abfe (patch)
treece2eac695a1c198f23d537e20ed86c16ece21f7e /drivers/ssb/pci.c
parent0a12761bcd5646691c5d16dd93df84d1b8849285 (diff)
parentadfba3c7c026a6a5560d2a43fefc9b198cb74462 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: drivers/net/wireless/libertas_tf/cmd.c drivers/net/wireless/libertas_tf/main.c
Diffstat (limited to 'drivers/ssb/pci.c')
-rw-r--r--drivers/ssb/pci.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index a8dbb06623c9..989e2752cc36 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -168,7 +168,7 @@ err_pci:
168} 168}
169 169
170/* Get the word-offset for a SSB_SPROM_XXX define. */ 170/* Get the word-offset for a SSB_SPROM_XXX define. */
171#define SPOFF(offset) (((offset) - SSB_SPROM_BASE) / sizeof(u16)) 171#define SPOFF(offset) ((offset) / sizeof(u16))
172/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */ 172/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
173#define SPEX16(_outvar, _offset, _mask, _shift) \ 173#define SPEX16(_outvar, _offset, _mask, _shift) \
174 out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift)) 174 out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
@@ -254,7 +254,7 @@ static int sprom_do_read(struct ssb_bus *bus, u16 *sprom)
254 int i; 254 int i;
255 255
256 for (i = 0; i < bus->sprom_size; i++) 256 for (i = 0; i < bus->sprom_size; i++)
257 sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2)); 257 sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2));
258 258
259 return 0; 259 return 0;
260} 260}
@@ -285,7 +285,7 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
285 ssb_printk("75%%"); 285 ssb_printk("75%%");
286 else if (i % 2) 286 else if (i % 2)
287 ssb_printk("."); 287 ssb_printk(".");
288 writew(sprom[i], bus->mmio + SSB_SPROM_BASE + (i * 2)); 288 writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2));
289 mmiowb(); 289 mmiowb();
290 msleep(20); 290 msleep(20);
291 } 291 }
@@ -621,6 +621,14 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
621 int err = -ENOMEM; 621 int err = -ENOMEM;
622 u16 *buf; 622 u16 *buf;
623 623
624 if (!ssb_is_sprom_available(bus)) {
625 ssb_printk(KERN_ERR PFX "No SPROM available!\n");
626 return -ENODEV;
627 }
628
629 bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ?
630 SSB_SPROM_BASE1 : SSB_SPROM_BASE31;
631
624 buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); 632 buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
625 if (!buf) 633 if (!buf)
626 goto out; 634 goto out;