diff options
Diffstat (limited to 'drivers/misc/cardreader/rtsx_pcr.c')
| -rw-r--r-- | drivers/misc/cardreader/rtsx_pcr.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index be3d4e0e50cc..a7b066c48740 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -420,25 +420,6 @@ static void rtsx_pci_add_sg_tbl(struct rtsx_pcr *pcr, pcr->sgi++; } -int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist, - int num_sg, bool read, int timeout) -{ - int err = 0, count; - - pcr_dbg(pcr, "--> %s: num_sg = %d\n", __func__, num_sg); - count = rtsx_pci_dma_map_sg(pcr, sglist, num_sg, read); - if (count < 1) - return -EINVAL; - pcr_dbg(pcr, "DMA mapping count: %d\n", count); - - err = rtsx_pci_dma_transfer(pcr, sglist, count, read, timeout); - - rtsx_pci_dma_unmap_sg(pcr, sglist, num_sg, read); - - return err; -} -EXPORT_SYMBOL_GPL(rtsx_pci_transfer_data); - int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist, int num_sg, bool read) { @@ -1197,33 +1178,6 @@ void rtsx_pci_disable_oobs_polling(struct rtsx_pcr *pcr) } -int rtsx_sd_power_off_card3v3(struct rtsx_pcr *pcr) -{ - rtsx_pci_write_register(pcr, CARD_CLK_EN, SD_CLK_EN | - MS_CLK_EN | SD40_CLK_EN, 0); - rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, 0); - rtsx_pci_card_power_off(pcr, RTSX_SD_CARD); - - msleep(50); - - rtsx_pci_card_pull_ctl_disable(pcr, RTSX_SD_CARD); - - return 0; -} - -int rtsx_ms_power_off_card3v3(struct rtsx_pcr *pcr) -{ - rtsx_pci_write_register(pcr, CARD_CLK_EN, SD_CLK_EN | - MS_CLK_EN | SD40_CLK_EN, 0); - - rtsx_pci_card_pull_ctl_disable(pcr, RTSX_MS_CARD); - - rtsx_pci_write_register(pcr, CARD_OE, MS_OUTPUT_EN, 0); - rtsx_pci_card_power_off(pcr, RTSX_MS_CARD); - - return 0; -} - static int rtsx_pci_init_hw(struct rtsx_pcr *pcr) { struct pci_dev *pdev = pcr->pci; |