From b14c34d67db82417b171dbfe052be9ceacdf17e4 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 22 May 2010 06:32:02 +0000 Subject: Fixed bug 3005628. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1947 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/src/mmc_spi.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'os') diff --git a/os/hal/src/mmc_spi.c b/os/hal/src/mmc_spi.c index fd63d7838..e5070de02 100644 --- a/os/hal/src/mmc_spi.c +++ b/os/hal/src/mmc_spi.c @@ -343,8 +343,9 @@ bool_t mmcConnect(MMCDriver *mmcp) { * @retval TRUE the operation failed. */ bool_t mmcDisconnect(MMCDriver *mmcp) { + bool_t status; - chDbgCheck(mmcp != NULL, "mmcConnect"); + chDbgCheck(mmcp != NULL, "mmcDisconnect"); chDbgAssert((mmcp->mmc_state != MMC_UNINIT) && (mmcp->mmc_state != MMC_STOP), @@ -359,10 +360,12 @@ bool_t mmcDisconnect(MMCDriver *mmcp) { mmcp->mmc_state = MMC_INSERTED; chSysUnlock(); case MMC_INSERTED: - return FALSE; + status = FALSE; default: - return TRUE; + status = TRUE; } + spiStop(mmcp->mmc_spip); + return status; } /** @@ -386,6 +389,7 @@ bool_t mmcStartSequentialRead(MMCDriver *mmcp, uint32_t startblk) { mmcp->mmc_state = MMC_READING; chSysUnlock(); + spiStart(mmcp->mmc_spip, mmcp->mmc_hscfg); spiSelect(mmcp->mmc_spip); send_hdr(mmcp, MMC_CMDREADMULTIPLE, startblk * MMC_SECTOR_SIZE); if (recvr1(mmcp) != 0x00) { @@ -494,6 +498,7 @@ bool_t mmcStartSequentialWrite(MMCDriver *mmcp, uint32_t startblk) { mmcp->mmc_state = MMC_WRITING; chSysUnlock(); + spiStart(mmcp->mmc_spip, mmcp->mmc_hscfg); spiSelect(mmcp->mmc_spip); send_hdr(mmcp, MMC_CMDWRITEMULTIPLE, startblk * MMC_SECTOR_SIZE); if (recvr1(mmcp) != 0x00) { @@ -520,7 +525,7 @@ bool_t mmcSequentialWrite(MMCDriver *mmcp, const uint8_t *buffer) { static const uint8_t start[] = {0xFF, 0xFC}; uint8_t b[1]; - chDbgCheck((mmcp != NULL) && (buffer != NULL), "mmcSequentialRead"); + chDbgCheck((mmcp != NULL) && (buffer != NULL), "mmcSequentialWrite"); chSysLock(); if (mmcp->mmc_state != MMC_WRITING) { -- cgit v1.2.3