diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-05-05 16:14:16 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-05-05 16:14:16 -0400 |
commit | 83163244f845c296a118ce85c653872dbff6abfe (patch) | |
tree | ce2eac695a1c198f23d537e20ed86c16ece21f7e /drivers/ssb/pci.c | |
parent | 0a12761bcd5646691c5d16dd93df84d1b8849285 (diff) | |
parent | adfba3c7c026a6a5560d2a43fefc9b198cb74462 (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.c | 14 |
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; |