[PATCH 4.14 132/173] mmc: sdhci: do not try to use 3.3V signaling if not supported

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Stefan Agner [ Upstream commit 1b5190c2e74c47ebe4bcecf7a072358ad9f1feaa ] For eMMC devices it is valid to only support 1.8V signaling. When vqmmc is set to a fixed 1.8V regulator the stack

[PATCH 4.14 132/173] mmc: sdhci: do not try to use 3.3V signaling if not supported

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Stefan Agner [ Upstream commit 1b5190c2e74c47ebe4bcecf7a072358ad9f1feaa ] For eMMC devices it is valid to only support 1.8V signaling. When vqmmc is set to a fixed 1.8V regulator the stack