[GIT PULL] MMC fix for 2.6.29-rc8

From: Pierre Ossman
Date: Sun Mar 08 2009 - 13:13:56 EST


Linus, please pull from

git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc.git for-linus

to receive a fix for a regression that broke MMC cards:

drivers/mmc/core/mmc_ops.c | 15 +++++++++------
1 files changed, 9 insertions(+), 6 deletions(-)

Adrian Hunter (1):
mmc: fix data timeout for SEND_EXT_CSD

diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 9c50e6f..34ce270 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -248,12 +248,15 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host,

sg_init_one(&sg, data_buf, len);

- /*
- * The spec states that CSR and CID accesses have a timeout
- * of 64 clock cycles.
- */
- data.timeout_ns = 0;
- data.timeout_clks = 64;
+ if (opcode == MMC_SEND_CSD || opcode == MMC_SEND_CID) {
+ /*
+ * The spec states that CSR and CID accesses have a timeout
+ * of 64 clock cycles.
+ */
+ data.timeout_ns = 0;
+ data.timeout_clks = 64;
+ } else
+ mmc_set_data_timeout(&data, card);

mmc_wait_for_req(host, &mrq);



--
-- Pierre Ossman

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