linux-toradex.git/drivers/mmc/host/mtk-sd.c, branch v4.4.69 Linux kernel for Apalis and Colibri modules mmc: mediatek: Preinitialize delay_phase in get_best_delay() 2015-11-09T12:16:44+00:00 Geert Uytterhoeven geert@linux-m68k.org 2015-11-06T11:22:08+00:00 62d494ca2773563e333e670cd18378705dad32d4 drivers/mmc/host/mtk-sd.c: In function ‘get_best_delay’: drivers/mmc/host/mtk-sd.c:1284: warning: ‘delay_phase.start’ is used uninitialized in this function drivers/mmc/host/mtk-sd.c:1284: warning: ‘delay_phase.maxlen’ is used uninitialized in this function If delay is zero, these fields are indeed not initialized. Let the compiler preinitialize the whole struct to fix this. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
drivers/mmc/host/mtk-sd.c: In function ‘get_best_delay’:
drivers/mmc/host/mtk-sd.c:1284: warning: ‘delay_phase.start’ is used uninitialized in this function
drivers/mmc/host/mtk-sd.c:1284: warning: ‘delay_phase.maxlen’ is used uninitialized in this function

If delay is zero, these fields are indeed not initialized.
Let the compiler preinitialize the whole struct to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: mediatek: add HS400 support 2015-10-27T09:40:38+00:00 Chaotian Jing chaotian.jing@mediatek.com 2015-10-27T06:24:29+00:00 6397b7f5f405f30f03f67ef829306c5af6d3369b add HS400 mode and tune support Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
add HS400 mode and tune support

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: mediatek: add implement of ops->hw_reset() 2015-10-27T09:21:16+00:00 Chaotian Jing chaotian.jing@mediatek.com 2015-10-27T06:24:26+00:00 c9b5061e7728da1f7192ecaf3ffab4a7300920dc add implement of ops->hw_reset() for eMMC Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
add implement of ops->hw_reset() for eMMC

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: mediatek: fix got GPD checksum error interrupt when data transfer 2015-10-27T09:21:16+00:00 Chaotian Jing chaotian.jing@mediatek.com 2015-10-27T06:24:25+00:00 62b0d27af85ef1b1729c2ed675c12020e1fbf10f Even if we only use one gpd, we need alloc 2 gpd and make the gpd->next pointer to the second gpd, or may get gpd checksum error, this was checked by hardware Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Even if we only use one gpd, we need alloc 2 gpd and make
the gpd->next pointer to the second gpd, or may get gpd checksum
error, this was checked by hardware

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: mediatek: change the argument "ddr" to "timing" 2015-10-27T09:21:16+00:00 Chaotian Jing chaotian.jing@mediatek.com 2015-10-27T06:24:24+00:00 6e622947e149fa9fd62e3609aab010935c8e10bd use the ios->timing directly is better It can reflect current timing and do settings by timing Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
use the ios->timing directly is better
It can reflect current timing and do settings by timing

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: mediatek: make cmd_ints_mask to const 2015-10-27T09:21:15+00:00 Chaotian Jing chaotian.jing@mediatek.com 2015-10-27T06:24:23+00:00 726a9aac31a89d5a02614ca8f2b3f644df621c27 cmd_ints_mask and data_ints_mask are constant value, so make it to const Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
cmd_ints_mask and data_ints_mask are constant value,
so make it to const

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: mediatek: Add MMC_CAP_RUNTIME_RESUME support 2015-10-26T14:59:59+00:00 Chaotian Jing chaotian.jing@mediatek.com 2015-09-22T06:00:44+00:00 8131e815f723ec8fee018d6fa34348d61c0e54b8 Add MMC_CAP_RUNTIME_RESUME support to save resume time Drop unnecessary SDC_ARG write Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Add MMC_CAP_RUNTIME_RESUME support to save resume time
Drop unnecessary SDC_ARG write

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: mediatek: Add PM support for MMC driver 2015-06-18T07:21:04+00:00 Chaotian Jing chaotian.jing@mediatek.com 2015-06-15T11:20:49+00:00 4b8a43e90ccf88c91475b802d1388c0779be2bda Add PM support for Mediatek MMC driver Save/restore registers when PM Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Add PM support for Mediatek MMC driver
Save/restore registers when PM

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
mmc: mediatek: Add Mediatek MMC driver 2015-06-18T07:20:48+00:00 Chaotian Jing chaotian.jing@mediatek.com 2015-06-15T11:20:48+00:00 208489032bdd8d4a7de50f3057c175058f271956 Add Mediatek MMC driver code Support eMMC/SD/SDIO Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> 
Add Mediatek MMC driver code
Support eMMC/SD/SDIO

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>