[PATCH review for 3.18 22/30] mmc: sdio: fix alignment issue in struct sdio_func

2017-09-19 Thread Levin, Alexander (Sasha Levin)
From: Heiner Kallweit [ Upstream commit 5ef1ecf060f28ecef313b5723f1fd39bf5a35f56 ] Certain 64-bit systems (e.g. Amlogic Meson GX) require buffers to be used for DMA to be 8-byte-aligned. struct sdio_func has an embedded small DMA buffer not meeting this requirement. When

[PATCH review for 3.18 22/30] mmc: sdio: fix alignment issue in struct sdio_func

2017-09-19 Thread Levin, Alexander (Sasha Levin)
From: Heiner Kallweit [ Upstream commit 5ef1ecf060f28ecef313b5723f1fd39bf5a35f56 ] Certain 64-bit systems (e.g. Amlogic Meson GX) require buffers to be used for DMA to be 8-byte-aligned. struct sdio_func has an embedded small DMA buffer not meeting this requirement. When testing switching to