diff options
Diffstat (limited to 'recipes/linux/linux/sarge-at91/2.6.21-sarge-mmc.patch')
| -rw-r--r-- | recipes/linux/linux/sarge-at91/2.6.21-sarge-mmc.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/recipes/linux/linux/sarge-at91/2.6.21-sarge-mmc.patch b/recipes/linux/linux/sarge-at91/2.6.21-sarge-mmc.patch new file mode 100644 index 0000000000..01bbaeb73e --- /dev/null +++ b/recipes/linux/linux/sarge-at91/2.6.21-sarge-mmc.patch @@ -0,0 +1,87 @@ +diff -Nurp ../linux-2.6.21.4/drivers/mmc/at91_mci.c ./drivers/mmc/at91_mci.c +--- ../linux-2.6.21.4/drivers/mmc/at91_mci.c 2007-06-12 22:29:12.000000000 +0200 ++++ ./drivers/mmc/at91_mci.c 2007-06-12 03:52:55.000000000 +0200 +@@ -421,8 +421,11 @@ static unsigned int at91_mci_send_comman + if (cmd->opcode == MMC_STOP_TRANSMISSION) + cmdr |= AT91_MCI_TRCMD_STOP; + +- if (host->bus_mode == MMC_BUSMODE_OPENDRAIN) +- cmdr |= AT91_MCI_OPDCMD; ++ //if (host->bus_mode == MMC_BUSMODE_OPENDRAIN) ++ // cmdr |= AT91_MCI_OPDCMD; ++ ++ if (!(1/**machine_is_sarge*/) && host->bus_mode == MMC_BUSMODE_OPENDRAIN) ++ cmdr |= AT91_MCI_OPDCMD; + + /* + * Set the arguments and send the command +@@ -739,7 +742,13 @@ static irqreturn_t at91_mci_irq(int irq, + at91_mci_write(host, AT91_MCI_IDR, 0xffffffff); + at91mci_completed_command(host); + } else ++// at91_mci_write(host, AT91_MCI_IDR, int_status); ++ { ++ if (1 /*machine_is_sarge()*/) ++ at91_mci_write(host, AT91_MCI_IDR, (int_status & ~AT91_MCI_TXRDY) ); ++ else + at91_mci_write(host, AT91_MCI_IDR, int_status); ++ } + + return IRQ_HANDLED; + } +diff -Nurp ../linux-2.6.21.4/drivers/mmc/mmc_block.c ./drivers/mmc/mmc_block.c +--- ../linux-2.6.21.4/drivers/mmc/mmc_block.c 2007-06-07 23:27:31.000000000 +0200 ++++ ./drivers/mmc/mmc_block.c 2007-06-12 04:19:36.000000000 +0200 +@@ -256,10 +256,24 @@ static int mmc_blk_issue_rq(struct mmc_q + * this rule as they support querying the number of + * successfully written sectors. + */ +- if (rq_data_dir(req) != READ && ++// if (rq_data_dir(req) != READ && ++ if ((1/**machine_is_sarge*/)) ++ { ++ if (rq_data_dir(req) != READ) ++ brq.data.blocks = 1; ++ } ++ else if (rq_data_dir(req) != READ && ++ + !(card->host->caps & MMC_CAP_MULTIWRITE) && + !mmc_card_sd(card)) + brq.data.blocks = 1; ++ ++ ++ ++ ++ ++ ++ + + if (brq.data.blocks > 1) { + brq.data.flags |= MMC_DATA_MULTI; +diff -Nurp ../linux-2.6.21.4/drivers/mmc/mmc.c ./drivers/mmc/mmc.c +--- ../linux-2.6.21.4/drivers/mmc/mmc.c 2007-06-07 23:27:31.000000000 +0200 ++++ ./drivers/mmc/mmc.c 2007-06-12 04:10:05.000000000 +0200 +@@ -1500,12 +1500,22 @@ static void mmc_setup(struct mmc_host *h + mmc_set_ios(host); + + mmc_read_csds(host); +- ++ /* + if (host->mode == MMC_MODE_SD) { + mmc_read_scrs(host); + mmc_read_switch_caps(host); + } else + mmc_process_ext_csds(host); ++ */ ++ ++ if (!(1/*machine_is_sarge*/)) ++ { ++ if (host->mode == MMC_MODE_SD) { ++ mmc_read_scrs(host); ++ mmc_read_switch_caps(host); ++ } else ++ mmc_process_ext_csds(host); ++ } + } + + |