diff options
| author | David Cohen <david.a.cohen@linux.intel.com> | 2013-10-29 10:58:27 -0700 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-01-13 13:03:25 -0500 |
| commit | 390145f9adcf2730fcee81c8a51fd7c6c08f705f (patch) | |
| tree | a47d3636abfea8c8acebbef1dbf769970d863717 /kernel/bounds.c | |
| parent | 13868bf20f2f2c305f96e23620b024e167d6f9cb (diff) | |
| download | op-kernel-dev-390145f9adcf2730fcee81c8a51fd7c6c08f705f.zip op-kernel-dev-390145f9adcf2730fcee81c8a51fd7c6c08f705f.tar.gz | |
mmc: sdhci-pci: add broken HS200 quirk for Intel Merrifield
Due to unknown hw issue so far, Merrifield is unable to enable HS200
support. This patch adds quirk to avoid SDHCI to initialize with error
below:
[ 53.850132] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W
3.12.0-rc6-00037-g3d7c8d9-dirty #36
[ 53.850150] Hardware name: Intel Corporation Merrifield/SALT BAY,
BIOS 397 2013.09.12:11.51.40
[ 53.850167] 00000000 00000000 ee409e48 c18816d2 00000000 ee409e78
c123e254 c1acc9b0
[ 53.850227] 00000000 00000000 c1b14148 000003de c16c03bf c16c03bf
ee75b480 ed97c54c
[ 53.850282] ee75b480 ee409e88 c123e292 00000009 00000000 ee409ef8
c16c03bf c1207fac
[ 53.850339] Call Trace:
[ 53.850376] [<c18816d2>] dump_stack+0x4b/0x79
[ 53.850408] [<c123e254>] warn_slowpath_common+0x84/0xa0
[ 53.850436] [<c16c03bf>] ? sdhci_send_command+0xb4f/0xc50
[ 53.850462] [<c16c03bf>] ? sdhci_send_command+0xb4f/0xc50
[ 53.850490] [<c123e292>] warn_slowpath_null+0x22/0x30
[ 53.850516] [<c16c03bf>] sdhci_send_command+0xb4f/0xc50
[ 53.850545] [<c1207fac>] ? native_sched_clock+0x2c/0xb0
[ 53.850575] [<c14c1f93>] ? delay_tsc+0x73/0xb0
[ 53.850601] [<c14c1ebe>] ? __const_udelay+0x1e/0x20
[ 53.850626] [<c16bdeb3>] ? sdhci_reset+0x93/0x190
[ 53.850654] [<c16c05b0>] sdhci_finish_data+0xf0/0x2e0
[ 53.850683] [<c16c130f>] sdhci_irq+0x31f/0x930
[ 53.850713] [<c12cb080>] ? __buffer_unlock_commit+0x10/0x20
[ 53.850740] [<c12cbcd7>] ? trace_buffer_unlock_commit+0x37/0x50
[ 53.850773] [<c1288f3c>] handle_irq_event_percpu+0x5c/0x220
[ 53.850800] [<c128bc96>] ? handle_fasteoi_irq+0x16/0xd0
[ 53.850827] [<c128913a>] handle_irq_event+0x3a/0x60
[ 53.850852] [<c128bc80>] ? unmask_irq+0x30/0x30
[ 53.850878] [<c128bcce>] handle_fasteoi_irq+0x4e/0xd0
[ 53.850895] <IRQ> [<c1890b52>] ? do_IRQ+0x42/0xb0
[ 53.850943] [<c1890a31>] ? common_interrupt+0x31/0x38
[ 53.850973] [<c12b00d8>] ? cgroup_mkdir+0x4e8/0x580
[ 53.851001] [<c1208d32>] ? default_idle+0x22/0xf0
[ 53.851029] [<c1209576>] ? arch_cpu_idle+0x26/0x30
[ 53.851054] [<c1288505>] ? cpu_startup_entry+0x65/0x240
[ 53.851082] [<c18793d5>] ? rest_init+0xb5/0xc0
[ 53.851108] [<c1879320>] ? __read_lock_failed+0x18/0x18
[ 53.851138] [<c1bf6a15>] ? start_kernel+0x31b/0x321
[ 53.851164] [<c1bf652f>] ? repair_env_string+0x51/0x51
[ 53.851190] [<c1bf6363>] ? i386_start_kernel+0x139/0x13c
[ 53.851209] ---[ end trace 92777f5fe48d33f2 ]---
[ 53.853449] mmcblk0: error -84 transferring data, sector 11142162, nr
304, cmd response 0x0, card status 0x0
[ 53.853476] mmcblk0: retrying using single block read
[ 55.937863] sdhci: Timeout waiting for Buffer Read Ready interrupt
during tuning procedure, falling back to fixed sampling clock
[ 56.207951] sdhci: Timeout waiting for Buffer Read Ready interrupt
during tuning procedure, falling back to fixed sampling clock
[ 66.228785] mmc0: Timeout waiting for hardware interrupt.
[ 66.230855] ------------[ cut here ]------------
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Reviewed-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Acked-by: Dong Aisheng <b29396@freescale.com>
Cc: stable <stable@vger.kernel.org> # [3.13]
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'kernel/bounds.c')
0 files changed, 0 insertions, 0 deletions
