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| author | Catalin Marinas <catalin.marinas@arm.com> | 2009-03-23 12:38:16 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-03-24 16:20:46 -0700 |
| commit | e6bdfe36e52f0e552b50acf49a82851eeb122fde (patch) | |
| tree | 42dcc7d86734cb10a9f8010ceb9ec4f54698229d /arch/mips/kernel/genex.S | |
| parent | b7af0bb26899bb47ae16fb41d2296111b0784a56 (diff) | |
| download | blackbird-op-linux-e6bdfe36e52f0e552b50acf49a82851eeb122fde.tar.gz blackbird-op-linux-e6bdfe36e52f0e552b50acf49a82851eeb122fde.zip | |
USB: isp1760: Add a delay before reading the SKIPMAP registers in isp1760-hcd.c
The data read from the SKIPMAP registers is not immediately available
after writing and the driver panics when a packet is enqueued from the
interrupt handler. This patch adds an ndelay(195) before these registers
are read (delay value mentioned in section 15.1.1.3 of the ISP1760 data
sheet).
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/mips/kernel/genex.S')
0 files changed, 0 insertions, 0 deletions
