From: Mugunthan V N Date: Tue, 17 Feb 2015 19:03:51 +0000 (+0530) Subject: drivers: spi: ti-qspi: wait for busy bit clear before data write/read X-Git-Tag: omap-for-v4.1/wl12xx-dt~37^2^7 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=006110476478c69c399d0cd25888eefab0e69267;p=pandora-kernel.git drivers: spi: ti-qspi: wait for busy bit clear before data write/read Data corruption is seen while reading/writing large data from/to qspi device because the data register is over written or read before data is ready which is denoted by busy bit in status register. SO adding a busy bit check before writing/reading data to/from qspi device. Signed-off-by: Mugunthan V N Signed-off-by: Mark Brown --- Reading git-diff-tree failed