Re: [PATCH v3 2/3] misc: rtsx: Add SD Express mode support for RTS5261

2020-10-29 Thread Greg Kroah-Hartman
On Thu, Oct 29, 2020 at 10:52:53AM +0100, Ulf Hansson wrote: > On Thu, 29 Oct 2020 at 02:57, wrote: > > > > From: Rui Feng > > > > RTS5261 support SD mode and PCIe/NVMe mode. The workflow is as follows. > > 1.RTS5261 work in SD mode and set MMC_CAPS2_SD_EXP flag. > > 2.If card is plugged in, Host

Re: [PATCH v3 2/3] misc: rtsx: Add SD Express mode support for RTS5261

2020-10-29 Thread Ulf Hansson
On Thu, 29 Oct 2020 at 02:57, wrote: > > From: Rui Feng > > RTS5261 support SD mode and PCIe/NVMe mode. The workflow is as follows. > 1.RTS5261 work in SD mode and set MMC_CAPS2_SD_EXP flag. > 2.If card is plugged in, Host send CMD8 to ask card's PCIe availability. > 3.If the card has PCIe availa

[PATCH v3 2/3] misc: rtsx: Add SD Express mode support for RTS5261

2020-10-28 Thread rui_feng
From: Rui Feng RTS5261 support SD mode and PCIe/NVMe mode. The workflow is as follows. 1.RTS5261 work in SD mode and set MMC_CAPS2_SD_EXP flag. 2.If card is plugged in, Host send CMD8 to ask card's PCIe availability. 3.If the card has PCIe availability and WP is not set, init_sd_express() will b