diff options
Diffstat (limited to 'recipes/linux/linux-2.6.32/mtcdp-embedded/linux-2.6.32.3-at91_mci.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.32/mtcdp-embedded/linux-2.6.32.3-at91_mci.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.32/mtcdp-embedded/linux-2.6.32.3-at91_mci.patch b/recipes/linux/linux-2.6.32/mtcdp-embedded/linux-2.6.32.3-at91_mci.patch new file mode 100644 index 0000000000..820ce7f756 --- /dev/null +++ b/recipes/linux/linux-2.6.32/mtcdp-embedded/linux-2.6.32.3-at91_mci.patch @@ -0,0 +1,39 @@ +diff -uprN -X linux-2.6.32.3/Documentation/dontdiff linux-2.6.32.3-vanilla/drivers/mmc/host/at91_mci.c linux-2.6.32.3/drivers/mmc/host/at91_mci.c +--- linux-2.6.32.3-vanilla/drivers/mmc/host/at91_mci.c 2010-01-06 17:07:45.000000000 -0600 ++++ linux-2.6.32.3/drivers/mmc/host/at91_mci.c 2010-10-11 10:16:06.000000000 -0500 +@@ -201,7 +201,7 @@ static inline void at91_mci_sg_to_dma(st + len = data->sg_len; + + /* AT91SAM926[0/3] Data Write Operation and number of bytes erratum */ +- if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) ++ if (cpu_is_at91sam9260() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) + if (host->total_length == 12) + memset(dmabuf, 0, 12); + +@@ -461,7 +461,7 @@ static void at91_mci_enable(struct at91m + at91_mci_write(host, AT91_MCI_DTOR, AT91_MCI_DTOMUL_1M | AT91_MCI_DTOCYC); + mr = AT91_MCI_PDCMODE | 0x34a; + +- if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) ++ if (cpu_is_at91sam9260() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) + mr |= AT91_MCI_RDPROOF | AT91_MCI_WRPROOF; + + at91_mci_write(host, AT91_MCI_MR, mr); +@@ -617,7 +617,7 @@ static void at91_mci_send_command(struct + * AT91SAM926[0/3] Data Write Operation and + * number of bytes erratum + */ +- if (cpu_is_at91sam9260 () || cpu_is_at91sam9263()) ++ if (cpu_is_at91sam9260 () || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) + if (host->total_length < 12) + host->total_length = 12; + +@@ -1017,7 +1017,7 @@ static int __init at91_mci_probe(struct + host->bus_mode = 0; + host->board = pdev->dev.platform_data; + if (host->board->wire4) { +- if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) ++ if (cpu_is_at91sam9260() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) + mmc->caps |= MMC_CAP_4_BIT_DATA; + else + dev_warn(&pdev->dev, "4 wire bus mode not supported" |