From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri, 20 Jun 2014 10:16:18 +0000 (+0200)
Subject: spi: sh-msiof: Improve transfer error handling
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~157^2^3~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75b82e23a4ea20a9e1a48695ff5e01761889dbb3;p=pandora-kernel.git

spi: sh-msiof: Improve transfer error handling

  - Add a timeout when waiting for the transfer complete interrupt,
  - If sh_msiof_spi_stop() fails, there's no need to clear IER, as the
    interrupt handler has already done that,
  - Propagate transfer failures in sh_msiof_transfer_one().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

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