* [PATCH v2] mfd:rtsx: do retry when dma transfer error @ 2017-01-04 9:48 steven_feng 2017-01-04 12:16 ` Lee Jones 0 siblings, 1 reply; 5+ messages in thread From: steven_feng @ 2017-01-04 9:48 UTC (permalink / raw) To: lee.jones; +Cc: linux-kernel, steven_feng From: steven_feng <steven_feng@realsil.com.cn> the request should be reissued when dma transfer error. for rts5227, the clock freq need to step reduce when error occurred. Signed-off-by: steven_feng <steven_feng@realsil.com.cn> --- drivers/mfd/rtsx_pcr.c | 16 ++++++++++++++-- include/linux/mfd/rtsx_pci.h | 4 ++++ 2 files changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index 98029ee..63ee0ac 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -30,6 +30,7 @@ #include <linux/platform_device.h> #include <linux/mfd/core.h> #include <linux/mfd/rtsx_pci.h> +#include <linux/mmc/card.h> #include <asm/unaligned.h> #include "rtsx_pcr.h" @@ -452,8 +453,12 @@ int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist, } spin_lock_irqsave(&pcr->lock, flags); - if (pcr->trans_result == TRANS_RESULT_FAIL) - err = -EINVAL; + if (pcr->trans_result == TRANS_RESULT_FAIL) { + err = -EILSEQ; + if (pcr->dma_error_count < 8) + pcr->dma_error_count++; + } + else if (pcr->trans_result == TRANS_NO_DEVICE) err = -ENODEV; spin_unlock_irqrestore(&pcr->lock, flags); @@ -659,6 +664,12 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, if (err < 0) return err; + /* each time dma transfer error occurs, card clock decreased by 20MHz */ + if (card_clock == UHS_SDR104_MAX_DTR && + pcr->dma_error_count && PCI_PID(pcr) == RTS5227_DEVICE_ID) + card_clock = UHS_SDR104_MAX_DTR - + pcr->dma_error_count * 20000000; + card_clock /= 1000000; pcr_dbg(pcr, "Switch card clock to %dMHz\n", card_clock); @@ -894,6 +905,7 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id) pcr->card_removed |= SD_EXIST; pcr->card_inserted &= ~SD_EXIST; } + pcr->dma_error_count = 0; } if (int_reg & MS_INT) { diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 7eb7cba..751c4042 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -850,6 +850,8 @@ #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) +#define RTS5227_DEVICE_ID 0x5227 + struct rtsx_pcr; struct pcr_handle { @@ -957,6 +959,8 @@ struct rtsx_pcr { int num_slots; struct rtsx_slot *slots; + + u8 dma_error_count; }; #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) -- 1.9.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2] mfd:rtsx: do retry when dma transfer error 2017-01-04 9:48 [PATCH v2] mfd:rtsx: do retry when dma transfer error steven_feng @ 2017-01-04 12:16 ` Lee Jones 2017-01-05 9:01 ` 冯伟linux 0 siblings, 1 reply; 5+ messages in thread From: Lee Jones @ 2017-01-04 12:16 UTC (permalink / raw) To: steven_feng; +Cc: linux-kernel On Wed, 04 Jan 2017, steven_feng@realsil.com.cn wrote: > From: steven_feng <steven_feng@realsil.com.cn> > > the request should be reissued when dma transfer error. > for rts5227, the clock freq need to step reduce when error occurred. > > Signed-off-by: steven_feng <steven_feng@realsil.com.cn> > --- > drivers/mfd/rtsx_pcr.c | 16 ++++++++++++++-- > include/linux/mfd/rtsx_pci.h | 4 ++++ > 2 files changed, 18 insertions(+), 2 deletions(-) > > diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c > index 98029ee..63ee0ac 100644 > --- a/drivers/mfd/rtsx_pcr.c > +++ b/drivers/mfd/rtsx_pcr.c > @@ -30,6 +30,7 @@ > #include <linux/platform_device.h> > #include <linux/mfd/core.h> > #include <linux/mfd/rtsx_pci.h> > +#include <linux/mmc/card.h> > #include <asm/unaligned.h> > > #include "rtsx_pcr.h" > @@ -452,8 +453,12 @@ int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist, > } > > spin_lock_irqsave(&pcr->lock, flags); > - if (pcr->trans_result == TRANS_RESULT_FAIL) > - err = -EINVAL; > + if (pcr->trans_result == TRANS_RESULT_FAIL) { > + err = -EILSEQ; Why are you using this error code? > + if (pcr->dma_error_count < 8) Please define the 8. RTSX_MAX_FREQ_REDUCTIONS or similar. > + pcr->dma_error_count++; > + } > + > else if (pcr->trans_result == TRANS_NO_DEVICE) > err = -ENODEV; > spin_unlock_irqrestore(&pcr->lock, flags); > @@ -659,6 +664,12 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, > if (err < 0) > return err; > > + /* each time dma transfer error occurs, card clock decreased by 20MHz */ "Each" > + if (card_clock == UHS_SDR104_MAX_DTR && > + pcr->dma_error_count && PCI_PID(pcr) == RTS5227_DEVICE_ID) Suggest placing "PCI_PID(pcr) == RTS5227_DEVICE_ID" on a new line. > + card_clock = UHS_SDR104_MAX_DTR - > + pcr->dma_error_count * 20000000; Suggest placing parantheis around: (UHS_SDR104_MAX_DTR - pcr->dma_error_count) > card_clock /= 1000000; > pcr_dbg(pcr, "Switch card clock to %dMHz\n", card_clock); > > @@ -894,6 +905,7 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id) > pcr->card_removed |= SD_EXIST; > pcr->card_inserted &= ~SD_EXIST; > } > + pcr->dma_error_count = 0; > } > > if (int_reg & MS_INT) { > diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h > index 7eb7cba..751c4042 100644 > --- a/include/linux/mfd/rtsx_pci.h > +++ b/include/linux/mfd/rtsx_pci.h > @@ -850,6 +850,8 @@ > > #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) > > +#define RTS5227_DEVICE_ID 0x5227 > + > struct rtsx_pcr; > > struct pcr_handle { > @@ -957,6 +959,8 @@ struct rtsx_pcr { > > int num_slots; > struct rtsx_slot *slots; > + > + u8 dma_error_count; > }; > > #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] mfd:rtsx: do retry when dma transfer error 2017-01-04 12:16 ` Lee Jones @ 2017-01-05 9:01 ` 冯伟linux 2017-01-05 14:54 ` Lee Jones 0 siblings, 1 reply; 5+ messages in thread From: 冯伟linux @ 2017-01-05 9:01 UTC (permalink / raw) To: Lee Jones; +Cc: linux-kernel [-- Attachment #1: Type: text/plain, Size: 3361 bytes --] > + err = -EILSEQ; > Why are you using this error code? > when kernel receive the error number is EILSEQ, the SD card requeset will be retried for some times, instead of dropping it directly. so we use EILSEQ and frequency reduction to ensure data can be transmitted correctly as much as possible. steven feng Realsil Microelectronics CO. LTD. Mobile：181-6899-0403 Ext：57594 在 2017年01月04日 20:12, Lee Jones 写道: > On Wed, 04 Jan 2017, steven_feng@realsil.com.cn wrote: > >> From: steven_feng <steven_feng@realsil.com.cn> >> >> the request should be reissued when dma transfer error. >> for rts5227, the clock freq need to step reduce when error occurred. >> >> Signed-off-by: steven_feng <steven_feng@realsil.com.cn> >> --- >> drivers/mfd/rtsx_pcr.c | 16 ++++++++++++++-- >> include/linux/mfd/rtsx_pci.h | 4 ++++ >> 2 files changed, 18 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c >> index 98029ee..63ee0ac 100644 >> --- a/drivers/mfd/rtsx_pcr.c >> +++ b/drivers/mfd/rtsx_pcr.c >> @@ -30,6 +30,7 @@ >> #include <linux/platform_device.h> >> #include <linux/mfd/core.h> >> #include <linux/mfd/rtsx_pci.h> >> +#include <linux/mmc/card.h> >> #include <asm/unaligned.h> >> >> #include "rtsx_pcr.h" >> @@ -452,8 +453,12 @@ int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist, >> } >> >> spin_lock_irqsave(&pcr->lock, flags); >> - if (pcr->trans_result == TRANS_RESULT_FAIL) >> - err = -EINVAL; >> + if (pcr->trans_result == TRANS_RESULT_FAIL) { >> + err = -EILSEQ; > Why are you using this error code? > >> + if (pcr->dma_error_count < 8) > Please define the 8. > > RTSX_MAX_FREQ_REDUCTIONS or similar. > >> + pcr->dma_error_count++; >> + } >> + >> else if (pcr->trans_result == TRANS_NO_DEVICE) >> err = -ENODEV; >> spin_unlock_irqrestore(&pcr->lock, flags); >> @@ -659,6 +664,12 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, >> if (err < 0) >> return err; >> >> + /* each time dma transfer error occurs, card clock decreased by 20MHz */ > "Each" > >> + if (card_clock == UHS_SDR104_MAX_DTR && >> + pcr->dma_error_count && PCI_PID(pcr) == RTS5227_DEVICE_ID) > Suggest placing "PCI_PID(pcr) == RTS5227_DEVICE_ID" on a new line. > >> + card_clock = UHS_SDR104_MAX_DTR - >> + pcr->dma_error_count * 20000000; > Suggest placing parantheis around: > > (UHS_SDR104_MAX_DTR - pcr->dma_error_count) > >> card_clock /= 1000000; >> pcr_dbg(pcr, "Switch card clock to %dMHz\n", card_clock); >> >> @@ -894,6 +905,7 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id) >> pcr->card_removed |= SD_EXIST; >> pcr->card_inserted &= ~SD_EXIST; >> } >> + pcr->dma_error_count = 0; >> } >> >> if (int_reg & MS_INT) { >> diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h >> index 7eb7cba..751c4042 100644 >> --- a/include/linux/mfd/rtsx_pci.h >> +++ b/include/linux/mfd/rtsx_pci.h >> @@ -850,6 +850,8 @@ >> >> #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) >> >> +#define RTS5227_DEVICE_ID 0x5227 >> + >> struct rtsx_pcr; >> >> struct pcr_handle { >> @@ -957,6 +959,8 @@ struct rtsx_pcr { >> >> int num_slots; >> struct rtsx_slot *slots; >> + >> + u8 dma_error_count; >> }; >> >> #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #2: steven_feng.vcf --] [-- Type: text/x-vcard; name="steven_feng.vcf", Size: 184 bytes --] begin:vcard fn;quoted-printable:=E5=86=AF=E4=BC=9F n;quoted-printable:;=E5=86=AF=E4=BC=9F email;internet:steven_feng@realsil.com.cn tel;cell:18168990403 version:2.1 end:vcard ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] mfd:rtsx: do retry when dma transfer error 2017-01-05 9:01 ` 冯伟linux @ 2017-01-05 14:54 ` Lee Jones 2017-01-06 3:16 ` 冯伟linux 0 siblings, 1 reply; 5+ messages in thread From: Lee Jones @ 2017-01-05 14:54 UTC (permalink / raw) To: 冯伟linux; +Cc: linux-kernel On Thu, 05 Jan 2017, 冯伟linux wrote: > > + err = -EILSEQ; > > Why are you using this error code? > > > > when kernel receive the error number is EILSEQ, the SD card requeset > will be retried for some times, instead of dropping it directly. > so we use EILSEQ and frequency reduction to ensure data can be > transmitted correctly as much as possible. So this is function is SD card specific? In which case, why isn't it in the SD card driver? > steven feng > Realsil Microelectronics CO. LTD. > Mobile：181-6899-0403 Ext：57594 > > 在 2017年01月04日 20:12, Lee Jones 写道: > > On Wed, 04 Jan 2017, steven_feng@realsil.com.cn wrote: > > > >> From: steven_feng <steven_feng@realsil.com.cn> > >> > >> the request should be reissued when dma transfer error. > >> for rts5227, the clock freq need to step reduce when error occurred. > >> > >> Signed-off-by: steven_feng <steven_feng@realsil.com.cn> > >> --- > >> drivers/mfd/rtsx_pcr.c | 16 ++++++++++++++-- > >> include/linux/mfd/rtsx_pci.h | 4 ++++ > >> 2 files changed, 18 insertions(+), 2 deletions(-) > >> > >> diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c > >> index 98029ee..63ee0ac 100644 > >> --- a/drivers/mfd/rtsx_pcr.c > >> +++ b/drivers/mfd/rtsx_pcr.c > >> @@ -30,6 +30,7 @@ > >> #include <linux/platform_device.h> > >> #include <linux/mfd/core.h> > >> #include <linux/mfd/rtsx_pci.h> > >> +#include <linux/mmc/card.h> > >> #include <asm/unaligned.h> > >> > >> #include "rtsx_pcr.h" > >> @@ -452,8 +453,12 @@ int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist, > >> } > >> > >> spin_lock_irqsave(&pcr->lock, flags); > >> - if (pcr->trans_result == TRANS_RESULT_FAIL) > >> - err = -EINVAL; > >> + if (pcr->trans_result == TRANS_RESULT_FAIL) { > >> + err = -EILSEQ; > > Why are you using this error code? > > > >> + if (pcr->dma_error_count < 8) > > Please define the 8. > > > > RTSX_MAX_FREQ_REDUCTIONS or similar. > > > >> + pcr->dma_error_count++; > >> + } > >> + > >> else if (pcr->trans_result == TRANS_NO_DEVICE) > >> err = -ENODEV; > >> spin_unlock_irqrestore(&pcr->lock, flags); > >> @@ -659,6 +664,12 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, > >> if (err < 0) > >> return err; > >> > >> + /* each time dma transfer error occurs, card clock decreased by 20MHz */ > > "Each" > > > >> + if (card_clock == UHS_SDR104_MAX_DTR && > >> + pcr->dma_error_count && PCI_PID(pcr) == RTS5227_DEVICE_ID) > > Suggest placing "PCI_PID(pcr) == RTS5227_DEVICE_ID" on a new line. > > > >> + card_clock = UHS_SDR104_MAX_DTR - > >> + pcr->dma_error_count * 20000000; > > Suggest placing parantheis around: > > > > (UHS_SDR104_MAX_DTR - pcr->dma_error_count) > > > >> card_clock /= 1000000; > >> pcr_dbg(pcr, "Switch card clock to %dMHz\n", card_clock); > >> > >> @@ -894,6 +905,7 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id) > >> pcr->card_removed |= SD_EXIST; > >> pcr->card_inserted &= ~SD_EXIST; > >> } > >> + pcr->dma_error_count = 0; > >> } > >> > >> if (int_reg & MS_INT) { > >> diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h > >> index 7eb7cba..751c4042 100644 > >> --- a/include/linux/mfd/rtsx_pci.h > >> +++ b/include/linux/mfd/rtsx_pci.h > >> @@ -850,6 +850,8 @@ > >> > >> #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) > >> > >> +#define RTS5227_DEVICE_ID 0x5227 > >> + > >> struct rtsx_pcr; > >> > >> struct pcr_handle { > >> @@ -957,6 +959,8 @@ struct rtsx_pcr { > >> > >> int num_slots; > >> struct rtsx_slot *slots; > >> + > >> + u8 dma_error_count; > >> }; > >> > >> #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) > > begin:vcard > fn;quoted-printable:=E5=86=AF=E4=BC=9F > n;quoted-printable:;=E5=86=AF=E4=BC=9F > email;internet:steven_feng@realsil.com.cn > tel;cell:18168990403 > version:2.1 > end:vcard > -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] mfd:rtsx: do retry when dma transfer error 2017-01-05 14:54 ` Lee Jones @ 2017-01-06 3:16 ` 冯伟linux 0 siblings, 0 replies; 5+ messages in thread From: 冯伟linux @ 2017-01-06 3:16 UTC (permalink / raw) To: Lee Jones; +Cc: linux-kernel [-- Attachment #1: Type: text/plain, Size: 4354 bytes --] > So this is function is SD card specific? > > In which case, why isn't it in the SD card driver? Dma tans error really because of the wrong byte sequence rather than the invalid argument, so we use EILSEQ instead of EINVAL. SD and memstick driver are all use this to transmit data, so it was put in here, steven feng Realsil Microelectronics CO. LTD. Mobile：181-6899-0403 Ext：57594 在 2017年01月05日 22:50, Lee Jones 写道: > On Thu, 05 Jan 2017, 冯伟linux wrote: > >>> + err = -EILSEQ; >>> Why are you using this error code? >>> >> when kernel receive the error number is EILSEQ, the SD card requeset >> will be retried for some times, instead of dropping it directly. >> so we use EILSEQ and frequency reduction to ensure data can be >> transmitted correctly as much as possible. > So this is function is SD card specific? > > In which case, why isn't it in the SD card driver? > >> steven feng >> Realsil Microelectronics CO. LTD. >> Mobile：181-6899-0403 Ext：57594 >> >> 在 2017年01月04日 20:12, Lee Jones 写道: >>> On Wed, 04 Jan 2017, steven_feng@realsil.com.cn wrote: >>> >>>> From: steven_feng <steven_feng@realsil.com.cn> >>>> >>>> the request should be reissued when dma transfer error. >>>> for rts5227, the clock freq need to step reduce when error occurred. >>>> >>>> Signed-off-by: steven_feng <steven_feng@realsil.com.cn> >>>> --- >>>> drivers/mfd/rtsx_pcr.c | 16 ++++++++++++++-- >>>> include/linux/mfd/rtsx_pci.h | 4 ++++ >>>> 2 files changed, 18 insertions(+), 2 deletions(-) >>>> >>>> diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c >>>> index 98029ee..63ee0ac 100644 >>>> --- a/drivers/mfd/rtsx_pcr.c >>>> +++ b/drivers/mfd/rtsx_pcr.c >>>> @@ -30,6 +30,7 @@ >>>> #include <linux/platform_device.h> >>>> #include <linux/mfd/core.h> >>>> #include <linux/mfd/rtsx_pci.h> >>>> +#include <linux/mmc/card.h> >>>> #include <asm/unaligned.h> >>>> >>>> #include "rtsx_pcr.h" >>>> @@ -452,8 +453,12 @@ int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist, >>>> } >>>> >>>> spin_lock_irqsave(&pcr->lock, flags); >>>> - if (pcr->trans_result == TRANS_RESULT_FAIL) >>>> - err = -EINVAL; >>>> + if (pcr->trans_result == TRANS_RESULT_FAIL) { >>>> + err = -EILSEQ; >>> Why are you using this error code? >>> >>>> + if (pcr->dma_error_count < 8) >>> Please define the 8. >>> >>> RTSX_MAX_FREQ_REDUCTIONS or similar. >>> >>>> + pcr->dma_error_count++; >>>> + } >>>> + >>>> else if (pcr->trans_result == TRANS_NO_DEVICE) >>>> err = -ENODEV; >>>> spin_unlock_irqrestore(&pcr->lock, flags); >>>> @@ -659,6 +664,12 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, >>>> if (err < 0) >>>> return err; >>>> >>>> + /* each time dma transfer error occurs, card clock decreased by 20MHz */ >>> "Each" >>> >>>> + if (card_clock == UHS_SDR104_MAX_DTR && >>>> + pcr->dma_error_count && PCI_PID(pcr) == RTS5227_DEVICE_ID) >>> Suggest placing "PCI_PID(pcr) == RTS5227_DEVICE_ID" on a new line. >>> >>>> + card_clock = UHS_SDR104_MAX_DTR - >>>> + pcr->dma_error_count * 20000000; >>> Suggest placing parantheis around: >>> >>> (UHS_SDR104_MAX_DTR - pcr->dma_error_count) >>> >>>> card_clock /= 1000000; >>>> pcr_dbg(pcr, "Switch card clock to %dMHz\n", card_clock); >>>> >>>> @@ -894,6 +905,7 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id) >>>> pcr->card_removed |= SD_EXIST; >>>> pcr->card_inserted &= ~SD_EXIST; >>>> } >>>> + pcr->dma_error_count = 0; >>>> } >>>> >>>> if (int_reg & MS_INT) { >>>> diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h >>>> index 7eb7cba..751c4042 100644 >>>> --- a/include/linux/mfd/rtsx_pci.h >>>> +++ b/include/linux/mfd/rtsx_pci.h >>>> @@ -850,6 +850,8 @@ >>>> >>>> #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) >>>> >>>> +#define RTS5227_DEVICE_ID 0x5227 >>>> + >>>> struct rtsx_pcr; >>>> >>>> struct pcr_handle { >>>> @@ -957,6 +959,8 @@ struct rtsx_pcr { >>>> >>>> int num_slots; >>>> struct rtsx_slot *slots; >>>> + >>>> + u8 dma_error_count; >>>> }; >>>> >>>> #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) >> begin:vcard >> fn;quoted-printable:=E5=86=AF=E4=BC=9F >> n;quoted-printable:;=E5=86=AF=E4=BC=9F >> email;internet:steven_feng@realsil.com.cn >> tel;cell:18168990403 >> version:2.1 >> end:vcard >> > [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #2: steven_feng.vcf --] [-- Type: text/x-vcard; name="steven_feng.vcf", Size: 184 bytes --] begin:vcard fn;quoted-printable:=E5=86=AF=E4=BC=9F n;quoted-printable:;=E5=86=AF=E4=BC=9F email;internet:steven_feng@realsil.com.cn tel;cell:18168990403 version:2.1 end:vcard ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2017-01-06 3:17 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2017-01-04 9:48 [PATCH v2] mfd:rtsx: do retry when dma transfer error steven_feng 2017-01-04 12:16 ` Lee Jones 2017-01-05 9:01 ` 冯伟linux 2017-01-05 14:54 ` Lee Jones 2017-01-06 3:16 ` 冯伟linux
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