diff options
Diffstat (limited to 'target/linux/goldfish/patches-2.6.30/0097-mmc-Add-new-API-call-sdio_reset_comm-for-resettin.patch')
-rw-r--r-- | target/linux/goldfish/patches-2.6.30/0097-mmc-Add-new-API-call-sdio_reset_comm-for-resettin.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/target/linux/goldfish/patches-2.6.30/0097-mmc-Add-new-API-call-sdio_reset_comm-for-resettin.patch b/target/linux/goldfish/patches-2.6.30/0097-mmc-Add-new-API-call-sdio_reset_comm-for-resettin.patch deleted file mode 100644 index 59cd702b5..000000000 --- a/target/linux/goldfish/patches-2.6.30/0097-mmc-Add-new-API-call-sdio_reset_comm-for-resettin.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 0b9879757f15d4ac99e032647cb3ee26393031b0 Mon Sep 17 00:00:00 2001 -From: San Mehat <san@android.com> -Date: Thu, 15 May 2008 09:15:37 -0700 -Subject: [PATCH 097/134] mmc: Add new API call 'sdio_reset_comm' for resetting communication with an SDIO device - -Signed-off-by: San Mehat <san@android.com> ---- - drivers/mmc/core/sdio.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++ - 1 files changed, 58 insertions(+), 0 deletions(-) - ---- a/drivers/mmc/core/sdio.c -+++ b/drivers/mmc/core/sdio.c -@@ -482,3 +482,61 @@ err: - return err; - } - -+int sdio_reset_comm(struct mmc_card *card) -+{ -+ struct mmc_host *host = card->host; -+ u32 ocr; -+ int err; -+ -+ printk("%s():\n", __func__); -+ mmc_go_idle(host); -+ -+ mmc_set_clock(host, host->f_min); -+ -+ err = mmc_send_io_op_cond(host, 0, &ocr); -+ if (err) -+ goto err; -+ -+ host->ocr = mmc_select_voltage(host, ocr); -+ if (!host->ocr) { -+ err = -EINVAL; -+ goto err; -+ } -+ -+ err = mmc_send_io_op_cond(host, host->ocr, &ocr); -+ if (err) -+ goto err; -+ -+ if (mmc_host_is_spi(host)) { -+ err = mmc_spi_set_crc(host, use_spi_crc); -+ if (err) -+ goto err; -+ } -+ -+ if (!mmc_host_is_spi(host)) { -+ err = mmc_send_relative_addr(host, &card->rca); -+ if (err) -+ goto err; -+ mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL); -+ } -+ if (!mmc_host_is_spi(host)) { -+ err = mmc_select_card(card); -+ if (err) -+ goto err; -+ } -+ -+ mmc_set_clock(host, card->cis.max_dtr); -+ err = sdio_enable_wide(card); -+ if (err) -+ goto err; -+ -+ return 0; -+ err: -+ printk("%s: Error resetting SDIO communications (%d)\n", -+ mmc_hostname(host), err); -+ mmc_release_host(host); -+ return err; -+} -+EXPORT_SYMBOL(sdio_reset_comm); -+ -+ |