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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-16 20:31:36 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-16 20:31:36 -0400
commit7ac3c93e5dd74486ca4f8f0b02ae55182658d2e5 (patch)
tree08b949c872aefbc0f8e12bdcc4dc82297bdd0f2e /drivers/mmc/host/atmel-mci.c
parent23666a74c9f552bc9cfef20ded1b8b29bedb80c6 (diff)
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
Merge 3.6-rc6 into tty-next
This pulls in the fixes in 3.6-rc6 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mmc/host/atmel-mci.c')
-rw-r--r--drivers/mmc/host/atmel-mci.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 322412cec4ee..a53c7c478e05 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -81,6 +81,7 @@ struct atmel_mci_caps {
81 bool has_bad_data_ordering; 81 bool has_bad_data_ordering;
82 bool need_reset_after_xfer; 82 bool need_reset_after_xfer;
83 bool need_blksz_mul_4; 83 bool need_blksz_mul_4;
84 bool need_notbusy_for_read_ops;
84}; 85};
85 86
86struct atmel_mci_dma { 87struct atmel_mci_dma {
@@ -1625,7 +1626,8 @@ static void atmci_tasklet_func(unsigned long priv)
1625 __func__); 1626 __func__);
1626 atmci_set_completed(host, EVENT_XFER_COMPLETE); 1627 atmci_set_completed(host, EVENT_XFER_COMPLETE);
1627 1628
1628 if (host->data->flags & MMC_DATA_WRITE) { 1629 if (host->caps.need_notbusy_for_read_ops ||
1630 (host->data->flags & MMC_DATA_WRITE)) {
1629 atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY); 1631 atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY);
1630 state = STATE_WAITING_NOTBUSY; 1632 state = STATE_WAITING_NOTBUSY;
1631 } else if (host->mrq->stop) { 1633 } else if (host->mrq->stop) {
@@ -2218,6 +2220,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
2218 host->caps.has_bad_data_ordering = 1; 2220 host->caps.has_bad_data_ordering = 1;
2219 host->caps.need_reset_after_xfer = 1; 2221 host->caps.need_reset_after_xfer = 1;
2220 host->caps.need_blksz_mul_4 = 1; 2222 host->caps.need_blksz_mul_4 = 1;
2223 host->caps.need_notbusy_for_read_ops = 0;
2221 2224
2222 /* keep only major version number */ 2225 /* keep only major version number */
2223 switch (version & 0xf00) { 2226 switch (version & 0xf00) {
@@ -2238,6 +2241,7 @@ static void __init atmci_get_cap(struct atmel_mci *host)
2238 case 0x200: 2241 case 0x200:
2239 host->caps.has_rwproof = 1; 2242 host->caps.has_rwproof = 1;
2240 host->caps.need_blksz_mul_4 = 0; 2243 host->caps.need_blksz_mul_4 = 0;
2244 host->caps.need_notbusy_for_read_ops = 1;
2241 case 0x100: 2245 case 0x100:
2242 host->caps.has_bad_data_ordering = 0; 2246 host->caps.has_bad_data_ordering = 0;
2243 host->caps.need_reset_after_xfer = 0; 2247 host->caps.need_reset_after_xfer = 0;