Commit 6b5eda369ac3 ("sdio: put active devices into 1-bit mode during suspend") disabled 4-bit mode during system suspend. After this patch, commit 7310ece86ad7 ("mmc: implement SD-combo (IO+mem) support") used new sdio_enable_4bit_bus() instead of sdio_enable_wide() to support SD-combo cards, also for card resume. However, no corresponding support added during suspend. That is not correct. Let's fix it. Signed-off-by: Yue Hu <huyue2@yulong.com> Link: https://lore.kernel.org/r/20200609081431.6376-1-zbestahu@gmail.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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