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authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /drivers/net/wireless/libertas/if_sdio.c
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
downloadlinux-49997d75152b3d23c53b0fa730599f2f74c92c65.tar.gz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'drivers/net/wireless/libertas/if_sdio.c')
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 51f664bbee9d..b54e2ea8346b 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1,7 +1,7 @@
/*
* linux/drivers/net/wireless/libertas/if_sdio.c
*
- * Copyright 2007 Pierre Ossman
+ * Copyright 2007-2008 Pierre Ossman
*
* Inspired by if_cs.c, Copyright 2007 Holger Schurig
*
@@ -266,13 +266,10 @@ static int if_sdio_card_to_host(struct if_sdio_card *card)
/*
* The transfer must be in one transaction or the firmware
- * goes suicidal.
+ * goes suicidal. There's no way to guarantee that for all
+ * controllers, but we can at least try.
*/
- chunk = size;
- if ((chunk > card->func->cur_blksize) || (chunk > 512)) {
- chunk = (chunk + card->func->cur_blksize - 1) /
- card->func->cur_blksize * card->func->cur_blksize;
- }
+ chunk = sdio_align_size(card->func, size);
ret = sdio_readsb(card->func, card->buffer, card->ioport, chunk);
if (ret)
@@ -392,7 +389,7 @@ static int if_sdio_prog_helper(struct if_sdio_card *card)
unsigned long timeout;
u8 *chunk_buffer;
u32 chunk_size;
- u8 *firmware;
+ const u8 *firmware;
size_t size;
lbs_deb_enter(LBS_DEB_SDIO);
@@ -508,7 +505,7 @@ static int if_sdio_prog_real(struct if_sdio_card *card)
unsigned long timeout;
u8 *chunk_buffer;
u32 chunk_size;
- u8 *firmware;
+ const u8 *firmware;
size_t size, req_size;
lbs_deb_enter(LBS_DEB_SDIO);
@@ -696,13 +693,10 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
/*
* The transfer must be in one transaction or the firmware
- * goes suicidal.
+ * goes suicidal. There's no way to guarantee that for all
+ * controllers, but we can at least try.
*/
- size = nb + 4;
- if ((size > card->func->cur_blksize) || (size > 512)) {
- size = (size + card->func->cur_blksize - 1) /
- card->func->cur_blksize * card->func->cur_blksize;
- }
+ size = sdio_align_size(card->func, nb + 4);
packet = kzalloc(sizeof(struct if_sdio_packet) + size,
GFP_ATOMIC);